[{"Question": "Which feature is characteristic of MAC filtering in wireless networks?", "A": "It restricts computer access to a wireless network.", "B": "It is configured on the computer rather than on the router.", "C": "It encrypts data that is transmitted on a wireless network.", "D": "It allows only authorized users to detect the network.", "Answer": "A", "Explanation": "MAC address filtering uses the MAC address to identify which devices are allowed to connect to the wireless network.", "input": "Which feature is characteristic of MAC filtering in wireless networks? You must select the correct answer from the options below.:\nA. It restricts computer access to a wireless network.\nB. It is configured on the computer rather than on the router.\nC. It encrypts data that is transmitted on a wireless network.\nD. It allows only authorized users to detect the network.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "A user is setting up a home wireless network. Which type of device must the user have in order to establish the wireless network and provide access to the internet for multiple home devices?", "A": "wireless router", "B": "switch", "C": "hub", "D": "patch panel", "Answer": "A", "Explanation": "A wireless router connects multiple wireless devices to the network. It will then aggregate the internet access requests from home devices to the internet.", "input": "A user is setting up a home wireless network. Which type of device must the user have in order to establish the wireless network and provide access to the internet for multiple home devices? You must select the correct answer from the options below.:\nA. wireless router\nB. switch\nC. hub\nD. patch panel\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "What is the order of bandwidth measurement from smallest to largest?", "A": "Tbps, Mbps, Kbps, Gbps", "B": "Kbps, Tbps, Mbps, Gbps", "C": "Gbps, Tbps, Mbps, Kbps", "D": "Kbps, Mbps, Gbps, Tbps", "Answer": "D", "Explanation": "Command bandwidth measurements are as follows from smallest to largest:Thousands of bits per second (Kbps) or Kilobits per secondMillions of bits per second (Mbps) or Megabits per secondBillions of bits per second (Gbps) or Gigabits per secondTrillions of bits per second (Tbps) or Terabits per second", "input": "What is the order of bandwidth measurement from smallest to largest? You must select the correct answer from the options below.:\nA. Tbps, Mbps, Kbps, Gbps\nB. Kbps, Tbps, Mbps, Gbps\nC. Gbps, Tbps, Mbps, Kbps\nD. Kbps, Mbps, Gbps, Tbps\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which is a characteristic of the Internet?", "A": "It is not centrally governed.", "B": "It is localized to specific geographic locations.", "C": "It supports only wired network connections.", "D": "It is operated by the US government.", "Answer": "A", "Explanation": "The Internet is a global system of interconnected computer networks that has no central governance. It is not limited to geographic boundaries and uses static public IP addresses for communication.", "input": "Which is a characteristic of the Internet? You must select the correct answer from the options below.:\nA. It is not centrally governed.\nB. It is localized to specific geographic locations.\nC. It supports only wired network connections.\nD. It is operated by the US government.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "What allows digital devices to interconnect and transmit data?", "A": "a global positioning sensor", "B": "a smart phone", "C": "a network", "D": "a sensor", "Answer": "C", "Explanation": "A network connects people and devices through wired or wireless means.", "input": "What allows digital devices to interconnect and transmit data? You must select the correct answer from the options below.:\nA. a global positioning sensor\nB. a smart phone\nC. a network\nD. a sensor\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "A consumer places a smartphone close to a pay terminal at a store and the shopping charge is successfully paid. Which type of wireless technology was used?", "A": "NFC", "B": "Bluetooth", "C": "3G", "D": "Wi-Fi", "Answer": "A", "Explanation": "NFC is a wireless technology that allows data to be exchanged between devices that are in very close proximity to each other.", "input": "A consumer places a smartphone close to a pay terminal at a store and the shopping charge is successfully paid. Which type of wireless technology was used? You must select the correct answer from the options below.:\nA. NFC\nB. Bluetooth\nC. 3G\nD. Wi-Fi\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which security measure is best used to limit the success of a reconnaissance attack from within a campus area network?", "A": "Implement encryption for sensitive traffic.", "B": "Implement access lists on the border router.", "C": "Implement a firewall at the edge of the network.", "D": "Implement restrictions on the use of ICMP echo-reply messages.", "Answer": "A", "Explanation": "The implementation of an access list may provide extra security by permitting denying a flow of traffic, but it will not provide a direct response to limit the success of the attack. The implementation of a firewall on the network edge may prevent reconnaissance attacks from the Internet, but attacks within the local network are not prevented. By implementing restrictions on the sending of ICMP echo-reply messages within a local network, devices may not respond to ping messages, but port scans are not prevented and clear-text data sent on the network are still vulnerable. The best security measure is to encrypt as much network traffic as possible, both user data and network management traffic.", "input": "Which security measure is best used to limit the success of a reconnaissance attack from within a campus area network? You must select the correct answer from the options below.:\nA. Implement encryption for sensitive traffic.\nB. Implement access lists on the border router.\nC. Implement a firewall at the edge of the network.\nD. Implement restrictions on the use of ICMP echo-reply messages.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which attack involves threat actors positioning themselves between a source and destination with the intent of transparently monitoring, capturing, and controlling the communication?", "A": "DoS attack", "B": "man-in-the-middle attack", "C": "ICMP attack", "D": "SYN flood attack", "Answer": "B", "Explanation": "The man-in-the-middle attack is a common IP-related attack where threat actors position themselves between a source and destination to transparently monitor, capture, and control the communication.", "input": "Which attack involves threat actors positioning themselves between a source and destination with the intent of transparently monitoring, capturing, and controlling the communication? You must select the correct answer from the options below.:\nA. DoS attack\nB. man-in-the-middle attack\nC. ICMP attack\nD. SYN flood attack\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What is the motivation of a white hat attacker?", "A": "discovering weaknesses of networks and systems to improve the security level of these systems", "B": "taking advantage of any vulnerability for illegal personal gain", "C": "studying operating systems of various platforms to develop a new system", "D": "fine tuning network devices to improve their performance and efficiency", "Answer": "A", "Explanation": "White hat attackers break into networks or computer systems in order to discover weaknesses for the purpose of improving the security of these systems. These break-ins are done with permission from the owner or the organization. Any results are reported back to the owner or the organization.", "input": "What is the motivation of a white hat attacker? You must select the correct answer from the options below.:\nA. discovering weaknesses of networks and systems to improve the security level of these systems\nB. taking advantage of any vulnerability for illegal personal gain\nC. studying operating systems of various platforms to develop a new system\nD. fine tuning network devices to improve their performance and efficiency\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "What is the purpose of a reconnaissance attack on a computer network?", "A": "to redirect data traffic so that it can be monitored", "B": "to prevent users from accessing network resources", "C": "to steal data from the network servers", "D": "to gather information about the target network and system", "Answer": "D", "Explanation": "Curriculum Reference: Module 1.1This item is based on information contained in the presentation.Preventing users from accessing network resources is a denial of service attack. Being able to steal data from the network servers may be the objective after a reconnaissance attack gathers information about the target network and system. Redirecting data traffic so it can be monitored is a man-in-the middle attack.", "input": "What is the purpose of a reconnaissance attack on a computer network? You must select the correct answer from the options below.:\nA. to redirect data traffic so that it can be monitored\nB. to prevent users from accessing network resources\nC. to steal data from the network servers\nD. to gather information about the target network and system\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which of the following command can be used to access all the files in a system?", "A": "syslog", "B": "IFS", "C": "ping", "D": "NTP", "Answer": "B", "Explanation": null, "input": "Which of the following command can be used to access all the files in a system? You must select the correct answer from the options below.:\nA. syslog\nB. IFS\nC. ping\nD. NTP\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What is the default value of the Read-Write-All-SNMP community string?", "A": "Secret", "B": "Private", "C": "Public", "D": "Cisco", "Answer": "A", "Explanation": null, "input": "What is the default value of the Read-Write-All-SNMP community string? You must select the correct answer from the options below.:\nA. Secret\nB. Private\nC. Public\nD. Cisco\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "A user is looking for a wireless headphone for listening to songs stored on a smartphone. What wireless technology would the headphone use?", "A": "Bluetooth", "B": "infrared", "C": "Wi-Fi", "D": "3G/4G", "Answer": "A", "Explanation": "Bluetooth is a wireless technology for data exchange over a short distance. It is suitable for connecting devices with simple tasks, such as headsets, keyboards, mice, and printers. Wi-Fi is suitable for variety of applications with high speed wireless connectivity required or preferred. Infrared requires a direct line of sight between the transmitter and the receiver. 3G/4G are cellular network technologies to manage voice calls and data transmission between clients and service providers.", "input": "A user is looking for a wireless headphone for listening to songs stored on a smartphone. What wireless technology would the headphone use? You must select the correct answer from the options below.:\nA. Bluetooth\nB. infrared\nC. Wi-Fi\nD. 3G/4G\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "In the context of mobile devices, what does the term tethering involve?", "A": "connecting a mobile device to a hands-free headset", "B": "connecting a mobile device to a 4G cellular network", "C": "connecting a mobile device to a USB port on a computer in order to charge the mobile device", "D": "connecting a mobile device to another mobile device or computer to share a network connection", "Answer": "D", "Explanation": "Tethering allows a laptop or PC to use the Internet connection of a mobile device such as a cell phone, usually through a cellular data connection. This allows devices to connect to the Internet in locations where there is no Wi-Fi or cabled connection, but where there is still a cellular data connection.", "input": "In the context of mobile devices, what does the term tethering involve? You must select the correct answer from the options below.:\nA. connecting a mobile device to a hands-free headset\nB. connecting a mobile device to a 4G cellular network\nC. connecting a mobile device to a USB port on a computer in order to charge the mobile device\nD. connecting a mobile device to another mobile device or computer to share a network connection\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which technology is used to uniquely identify a WLAN network?", "A": "WPA", "B": "SSID", "C": "WEP", "D": "MAC address table", "Answer": "B", "Explanation": "When a wireless AP or router is being set up, an SSID is configured to uniquely identify the WLAN that is managed by the device.", "input": "Which technology is used to uniquely identify a WLAN network? You must select the correct answer from the options below.:\nA. WPA\nB. SSID\nC. WEP\nD. MAC address table\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which wireless RF band do IEEE 802.11b/g devices use?", "A": "5 GHz", "B": "2.4 GHz", "C": "60 GHz", "D": "900 MHz", "Answer": "B", "Explanation": "900 MHz is an FCC wireless technology that was used before development of the 802.11 standards. 900 MHz devices have a larger coverage range than the higher frequencies have and do not require line of sight between devices. 802.11b/g/n/ad devices all operate at 2.4 GHz. 802.11a/n/ac/ad devices operate at 5 GHz, and 802.11ad devices operate at 60 GHz.", "input": "Which wireless RF band do IEEE 802.11b/g devices use? You must select the correct answer from the options below.:\nA. 5 GHz\nB. 2.4 GHz\nC. 60 GHz\nD. 900 MHz\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which items are collectively referred to as network media?", "A": "firewalls and servers", "B": "PCs and laptops", "C": "wires and radio waves", "D": "routers and switches", "Answer": "C", "Explanation": "Network media is a term used to describe the actual physical layer transport along the path over which an electrical signal travels as it moves from one component to another.", "input": "Which items are collectively referred to as network media? You must select the correct answer from the options below.:\nA. firewalls and servers\nB. PCs and laptops\nC. wires and radio waves\nD. routers and switches\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What information may be requested when pairing devices over Bluetooth?", "A": "a PIN", "B": "an IP address", "C": "the SSID", "D": "a username", "Answer": "A", "Explanation": "During the pairing process, a personal identification number (PIN) may be requested for authentication.", "input": "What information may be requested when pairing devices over Bluetooth? You must select the correct answer from the options below.:\nA. a PIN\nB. an IP address\nC. the SSID\nD. a username\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which statement defines a data communications protocol?", "A": "an exchange agreement of network devices among vendors", "B": "an alliance of network device manufacturers", "C": "a set of product standards for types of network devices", "D": "a set of rules that govern the communication process", "Answer": "D", "Explanation": "A data communication protocol is a set of rules that govern the communication process.", "input": "Which statement defines a data communications protocol? You must select the correct answer from the options below.:\nA. an exchange agreement of network devices among vendors\nB. an alliance of network device manufacturers\nC. a set of product standards for types of network devices\nD. a set of rules that govern the communication process\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which statement is true about the TCP/IP and OSI models?", "A": "The TCP/IP network access layer has similar functions to the OSI network layer.", "B": "The first three OSI layers describe general services that are also provided by the TCP/IP internet layer.", "C": "The TCP/IP transport layer and OSI Layer 4 provide similar services and functions.", "D": "The OSI Layer 7 and the TCP/IP application layer provide identical functions.", "Answer": "C", "Explanation": "The TCP/IP internet layer provides the same function as the OSI network layer. The transport layer of both the TCP/IP and OSI models provides the same function. The TCP/IP application layer includes the same functions as OSI Layers 5, 6, and 7.", "input": "Which statement is true about the TCP/IP and OSI models? You must select the correct answer from the options below.:\nA. The TCP/IP network access layer has similar functions to the OSI network layer.\nB. The first three OSI layers describe general services that are also provided by the TCP/IP internet layer.\nC. The TCP/IP transport layer and OSI Layer 4 provide similar services and functions.\nD. The OSI Layer 7 and the TCP/IP application layer provide identical functions.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Which data encoding technology is used in fiber-optic cables?", "A": "modulation of electrical voltage", "B": "pulses of light", "C": "electrical pulses", "D": "modulation of specific frequencies of electromagnetic waves", "Answer": "B", "Explanation": "Data is transmitted across a network on media. Modern networks primarily use three types of media to interconnect devices:Metal wires within cables (copper cable, such as twisted-pair and coaxial cable) – Data is encoded into electrical impulses.Glass or plastic fibers within cables (fiber-optic cable) – Data is encoded into pulses of light.Wireless transmission – Data is encoded via modulation of specific frequencies of electromagnetic waves.", "input": "Which data encoding technology is used in fiber-optic cables? You must select the correct answer from the options below.:\nA. modulation of electrical voltage\nB. pulses of light\nC. electrical pulses\nD. modulation of specific frequencies of electromagnetic waves\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What is one advantage of using fiber optic cabling rather than copper cabling?", "A": "It is able to carry signals much farther than copper cabling.", "B": "It is usually cheaper than copper cabling.", "C": "It is easier to terminate and install than copper cabling.", "D": "It is able to be installed around sharp bends.", "Answer": "A", "Explanation": "Copper cabling is usually cheaper and easier to install than fiber optic cabling. However, fiber cables generally have a much greater signaling range than copper.", "input": "What is one advantage of using fiber optic cabling rather than copper cabling? You must select the correct answer from the options below.:\nA. It is able to carry signals much farther than copper cabling.\nB. It is usually cheaper than copper cabling.\nC. It is easier to terminate and install than copper cabling.\nD. It is able to be installed around sharp bends.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which type of network cable is commonly used in backbone networks and telephone companies?", "A": "shielded twisted-pair cable", "B": "fiber-optic cable", "C": "twisted-pair cable", "D": "coaxial cable", "Answer": "B", "Explanation": "Fiber-optic cables can carry very large amounts of data and are used extensively by telephone companies and in backbone networks.", "input": "Which type of network cable is commonly used in backbone networks and telephone companies? You must select the correct answer from the options below.:\nA. shielded twisted-pair cable\nB. fiber-optic cable\nC. twisted-pair cable\nD. coaxial cable\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which criterion can be used to select the appropriate type of network media for a network?", "A": "the cost of the end devices that are used in the network", "B": "the number of intermediary devices that are installed in the network", "C": "the types of data that need to be prioritized", "D": "the environment where the selected medium is to be installed", "Answer": "D", "Explanation": "Criteria for choosing a network medium are the distance across which the selected medium can successfully carry a signal, the environment in which the selected medium is to be installed, the amount of data and the speed at which the data must be transmitted, and the cost of the medium and its installation.", "input": "Which criterion can be used to select the appropriate type of network media for a network? You must select the correct answer from the options below.:\nA. the cost of the end devices that are used in the network\nB. the number of intermediary devices that are installed in the network\nC. the types of data that need to be prioritized\nD. the environment where the selected medium is to be installed\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which type of address does a switch use to build the MAC address table?", "A": "destination IP address", "B": "source IP address", "C": "source MAC address", "D": "destination MAC address", "Answer": "C", "Explanation": "When a switch receives a frame with a source MAC address that is not in the MAC address table, the switch will add that MAC address to the table and map that address to a specific port. Switches do not use IP addressing in the MAC address table.", "input": "Which type of address does a switch use to build the MAC address table? You must select the correct answer from the options below.:\nA. destination IP address\nB. source IP address\nC. source MAC address\nD. destination MAC address\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Which term refers to the process of placing one message format inside another message format?", "A": "segmenting", "B": "encoding", "C": "encapsulation", "D": "manipulation", "Answer": "C", "Explanation": "Encapsulation is the process of placing one type of message format into another. On computer networks this process is known as encapsulation. Once a message is encapsulated, it is called a frame.", "input": "Which term refers to the process of placing one message format inside another message format? You must select the correct answer from the options below.:\nA. segmenting\nB. encoding\nC. encapsulation\nD. manipulation\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "How much data can be encapsulated into a normal sized Ethernet frame before it is sent over the network?", "A": "32 to 1500 bytes", "B": "64 to 1518 bytes", "C": "46 to 1500 bytes", "D": "0 to 1024 bytes", "Answer": "C", "Explanation": "According to the Ethernet standards, each Ethernet frame can carry 46 to 1500 bytes of user data. During the encapsulation process, other fields are added, such as destination MAC address, source MAC address, and FCS. The size of Ethernet frames is normally limited to a maximum of 1518 bytes and a minimum of 64 bytes.", "input": "How much data can be encapsulated into a normal sized Ethernet frame before it is sent over the network? You must select the correct answer from the options below.:\nA. 32 to 1500 bytes\nB. 64 to 1518 bytes\nC. 46 to 1500 bytes\nD. 0 to 1024 bytes\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "How many bits make up an IPv4 address?", "A": "48", "B": "64", "C": "128", "D": "32", "Answer": "D", "Explanation": "An IPv4 address is a 32-bit logical address.", "input": "How many bits make up an IPv4 address? You must select the correct answer from the options below.:\nA. 48\nB. 64\nC. 128\nD. 32\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "When IPv4 is configured for a computer on a network, what does the subnet mask identify?", "A": "the device that the computer uses to access another network", "B": "the part of the IP address that identifies the network", "C": "the dynamic subnetwork configuration", "D": "the pool of addresses assigned within the network", "Answer": "B", "Explanation": "The IP addressing system is a hierarchical addressing system. An IP address is made up of two parts: the network address and the host address. For IPv4, the subnet mask is used to identify which portion of an IPv4 address is the network address and which portion is the host address.", "input": "When IPv4 is configured for a computer on a network, what does the subnet mask identify? You must select the correct answer from the options below.:\nA. the device that the computer uses to access another network\nB. the part of the IP address that identifies the network\nC. the dynamic subnetwork configuration\nD. the pool of addresses assigned within the network\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What is the purpose of the subnet mask in conjunction with an IP address?", "A": "to identify whether the address is public or private", "B": "to uniquely identify a host on a network", "C": "to mask the IP address to outsiders", "D": "to determine the subnet to which the host belongs", "Answer": "D", "Explanation": "With the IPv4 address, a subnet mask is also necessary. A subnet mask is a special type of IPv4 address that coupled with the IP address determines the subnet of which the device is a member.", "input": "What is the purpose of the subnet mask in conjunction with an IP address? You must select the correct answer from the options below.:\nA. to identify whether the address is public or private\nB. to uniquely identify a host on a network\nC. to mask the IP address to outsiders\nD. to determine the subnet to which the host belongs\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "A student is helping a friend with a home computer that can no longer access the Internet. Upon investigation, the student discovers that the computer has been assigned the IP address 169.254.100.88. What could cause a computer to get such an IP address?", "A": "reduced computer power supply output", "B": "interference from surrounding devices", "C": "unreachable DHCP server", "D": "static IP addressing with incomplete information", "Answer": "C", "Explanation": "When a PC does not have a static IP address or cannot pick one up from a DHCP server, Windows will automatically assign the PC an IP address using APIPA, that uses the range of addresses 169.254.0.0 to 169.254.255.255.", "input": "A student is helping a friend with a home computer that can no longer access the Internet. Upon investigation, the student discovers that the computer has been assigned the IP address 169.254.100.88. What could cause a computer to get such an IP address? You must select the correct answer from the options below.:\nA. reduced computer power supply output\nB. interference from surrounding devices\nC. unreachable DHCP server\nD. static IP addressing with incomplete information\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is one factor increasing the adoption of IPv6 network addresses?", "A": "IPv4 addresses cannot coexist with IPv6 addresses on the internet.", "B": "IoT adds millions of network-ready sensors that need IP addresses.", "C": "Devices communicate faster using IPv6 addresses than when using IPv4.", "D": "IPv4 will no longer be supported on mobile devices.", "Answer": "B", "Explanation": "Factors that are driving an increase in IPv6 adoption are an increasing internet population, a limited IPv4 address space, issues with NAT and the large number of internet-ready IoT devices.", "input": "What is one factor increasing the adoption of IPv6 network addresses? You must select the correct answer from the options below.:\nA. IPv4 addresses cannot coexist with IPv6 addresses on the internet.\nB. IoT adds millions of network-ready sensors that need IP addresses.\nC. Devices communicate faster using IPv6 addresses than when using IPv4.\nD. IPv4 will no longer be supported on mobile devices.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "When the IETF began development of IPv6, what was the goal of implementing this technology?", "A": "to increase the limiting 128 bits available in IPv4 to facilitate the growing Internet", "B": "to make reading a 32-bit address easier", "C": "to relieve IPv4 address depletion", "D": "to provide more address space in the Internet Names Registry", "Answer": "C", "Explanation": "IPv6 is designed to be the successor to IPv4. IPv6 has a larger 128 bit address space to provide many more addresses than IPv4.", "input": "When the IETF began development of IPv6, what was the goal of implementing this technology? You must select the correct answer from the options below.:\nA. to increase the limiting 128 bits available in IPv4 to facilitate the growing Internet\nB. to make reading a 32-bit address easier\nC. to relieve IPv4 address depletion\nD. to provide more address space in the Internet Names Registry\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is the valid most compressed format possible of the IPv6 address 2001:0DB8:0000:AB00:0000:0000:0000:1234?", "A": "2001:DB8:0:AB:0:1234", "B": "2001:DB8:0:AB00::1234", "C": "2001:DB8::AB00::1234", "D": "2001:DB8:0:AB::1234", "Answer": "B", "Explanation": "There are two rules defining how an IPv6 address can be compressed. The first rule states that leading zeros in a hextet can be eliminated. The second rule states that a single :: can be used to represent one or more contiguous all zero hextets. There can be one and only one :: in an IPv6 address.", "input": "What is the valid most compressed format possible of the IPv6 address 2001:0DB8:0000:AB00:0000:0000:0000:1234? You must select the correct answer from the options below.:\nA. 2001:DB8:0:AB:0:1234\nB. 2001:DB8:0:AB00::1234\nC. 2001:DB8::AB00::1234\nD. 2001:DB8:0:AB::1234\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which shortened address is an accurate representation of the IPv6 address 2001:0db8:0000:0000:ab00:0000:0000:0000?", "A": "2001:db8:0:ab00:0", "B": "2001:db8::ab00::", "C": "2001:db8:0:0:ab::", "D": "2001:db8:0:0:ab00::", "Answer": "D", "Explanation": "There are two rules to help reduce the notation of IPv6 addresses. The first one is to omit any leading 0s (zeros) in any hextet. The second one is that a double colon (::) can replace any single, contiguous string of one or more 16-bit hextets consisting of all zeros, but the double colon (::) can only be used once within an address. If an address has more than one contiguous string of all-0 hextets, the best practice is to use the double colon (::) on the longest string. So, applying the first rule in the IPv6 address we have 2001:db8:0:0:ab00:0:0:0, and applying the second rule results in 2001:db8:0:0:ab00::", "input": "Which shortened address is an accurate representation of the IPv6 address 2001:0db8:0000:0000:ab00:0000:0000:0000? You must select the correct answer from the options below.:\nA. 2001:db8:0:ab00:0\nB. 2001:db8::ab00::\nC. 2001:db8:0:0:ab::\nD. 2001:db8:0:0:ab00::\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which DHCPv4 message will a client send to accept an IPv4 address that is offered by a DHCP server?", "A": "broadcast DHCPACK", "B": "unicast DHCPREQUEST", "C": "unicast DHCPACK", "D": "broadcast DHCPREQUEST", "Answer": "D", "Explanation": "When a DHCP client receives DHCPOFFER messages, it will send a broadcast DHCPREQUEST message for two purposes. First, it indicates to the offering DHCP server that it would like to accept the offer and bind the IP address. Second, it notifies any other responding DHCP servers that their offers are declined.", "input": "Which DHCPv4 message will a client send to accept an IPv4 address that is offered by a DHCP server? You must select the correct answer from the options below.:\nA. broadcast DHCPACK\nB. unicast DHCPREQUEST\nC. unicast DHCPACK\nD. broadcast DHCPREQUEST\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which statement is true about DHCP operation?", "A": "If the client receives several DHCPOFFER messages from different servers, it sends a unicast DHCPREQUEST message to the server from which it chooses to obtain the IP information.", "B": "When a device that is configured to use DHCP boots, the client broadcasts a DHCPDISCOVER message to identify any available DHCP servers on the network.", "C": "The DHCPDISCOVER message contains the IP address and subnet mask to be assigned, the IP address of the DNS server, and the IP address of the default gateway.", "D": "A client must wait for lease expiration before it sends another DHCPREQUEST message.", "Answer": "B", "Explanation": "The client broadcasts a DHCPDISCOVER message to identify any available DHCP servers on the network. A DHCP server replies with a DHCPOFFER message. This message offers to the client a lease that contains such information as the IP address and subnet mask to be assigned, the IP address of the DNS server, and the IP address of the default gateway. After the client receives the lease, the received information must be renewed through another DHCPREQUEST message prior to the lease expiration.", "input": "Which statement is true about DHCP operation? You must select the correct answer from the options below.:\nA. If the client receives several DHCPOFFER messages from different servers, it sends a unicast DHCPREQUEST message to the server from which it chooses to obtain the IP information.\nB. When a device that is configured to use DHCP boots, the client broadcasts a DHCPDISCOVER message to identify any available DHCP servers on the network.\nC. The DHCPDISCOVER message contains the IP address and subnet mask to be assigned, the IP address of the DNS server, and the IP address of the default gateway.\nD. A client must wait for lease expiration before it sends another DHCPREQUEST message.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What is the destination IP address when an IPv4 host sends a DHCPDISCOVER message?", "A": "224.0.0.1", "B": "255.255.255.255", "C": "0.0.0.0", "D": "192.168.1.1", "Answer": "B", "Explanation": "Because a DHCP client does not have a valid IPv4 address, it must use a broadcast IP address of 255.255.255.255 as the destination address to communicate with the DHCP server. The DHCPDISCOVER message sent by the client is the first message sent in order to make initial contact with a DHCP server.", "input": "What is the destination IP address when an IPv4 host sends a DHCPDISCOVER message? You must select the correct answer from the options below.:\nA. 224.0.0.1\nB. 255.255.255.255\nC. 0.0.0.0\nD. 192.168.1.1\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What is the result if the default gateway address is misconfigured on a PC?", "A": "The PC can communicate with devices both in remote networks and in the same network.", "B": "The PC can communicate with devices in remote networks but not with those in the same network.", "C": "The PC cannot communicate with any devices.", "D": "The PC can communicate with devices in the same network but not with those in remote networks.", "Answer": "D", "Explanation": "The default gateway for a PC is the closest networking device that can forward traffic to other networks. If a PC has an incorrect or nonexistent default gateway address, it will not be able to communicate with devices in remote networks. However, communication would occur between devices in the same network with or without a default gateway.", "input": "What is the result if the default gateway address is misconfigured on a PC? You must select the correct answer from the options below.:\nA. The PC can communicate with devices both in remote networks and in the same network.\nB. The PC can communicate with devices in remote networks but not with those in the same network.\nC. The PC cannot communicate with any devices.\nD. The PC can communicate with devices in the same network but not with those in remote networks.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which type of address can be shared through NAT to enable home network devices to send and receive data over the internet?", "A": "private IPv6 address", "B": "registered MAC address", "C": "broadcast MAC address", "D": "registered public IP address", "Answer": "D", "Explanation": "Network address translation (NAT) implemented on the home network router enables privately addressed devices to share a registered public IP address that can be routed over the internet.", "input": "Which type of address can be shared through NAT to enable home network devices to send and receive data over the internet? You must select the correct answer from the options below.:\nA. private IPv6 address\nB. registered MAC address\nC. broadcast MAC address\nD. registered public IP address\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "When a LAN is connected to the internet using a wireless router, how do devices on the LAN communicate on the internet using NAT?", "A": "Each LAN must select a single client device from the wireless router settings that can communicate to the internet via NAT.", "B": "All devices must share the single public IPv4 address assigned to the wireless router in order to communicate to the internet via NAT.", "C": "Only a small group of high priority client devices can be chosen by the wireless router to communicate to the internet using NAT.", "D": "Each device must wait to receive a token from the wireless router in order to communicate to the internet via NAT.", "Answer": "B", "Explanation": "Network Address Translation (NAT) is a technology that operates on a wireless router and allows all LAN hosts to share the single internet routable address configured on the external interface of the wireless router. All LAN hosts can communicate at the same time using this single internet assigned IP address.", "input": "When a LAN is connected to the internet using a wireless router, how do devices on the LAN communicate on the internet using NAT? You must select the correct answer from the options below.:\nA. Each LAN must select a single client device from the wireless router settings that can communicate to the internet via NAT.\nB. All devices must share the single public IPv4 address assigned to the wireless router in order to communicate to the internet via NAT.\nC. Only a small group of high priority client devices can be chosen by the wireless router to communicate to the internet using NAT.\nD. Each device must wait to receive a token from the wireless router in order to communicate to the internet via NAT.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "A home network is using NAT on the router connecting it to the internet. The PCs on the home network receive private IP addresses through DHCP. When a PC sends a packet to a web server on the internet, what is the source IP address in the packet header when it arrives at the web server?", "A": "the broadcast IP address of the external network connecting to the ISP", "B": "a registered public IP address assigned to the external router interface", "C": "the private IP address assigned to the PC through DHCP", "D": "a registered public IP address statically configured on the PC", "Answer": "B", "Explanation": "On a home router, NAT converts the source address in the IP packet from the internal private IP address to a registered public IP address assigned to the external interface on the router before sending it out over the internet.", "input": "A home network is using NAT on the router connecting it to the internet. The PCs on the home network receive private IP addresses through DHCP. When a PC sends a packet to a web server on the internet, what is the source IP address in the packet header when it arrives at the web server? You must select the correct answer from the options below.:\nA. the broadcast IP address of the external network connecting to the ISP\nB. a registered public IP address assigned to the external router interface\nC. the private IP address assigned to the PC through DHCP\nD. a registered public IP address statically configured on the PC\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "A network administrator investigates a user problem. The user can reach hosts on the same network, but is unable to communicate to remote networks.The network administrator tries to ping the gateway address configured on the host device and is unsuccessful. What is the most likely cause of the problem?", "A": "The address of the remote device is incorrect. ", "B": "The default gateway address is incorrect. ", "C": "The IP address of the user is incorrectly configured.", "D": "TCP/IP is not installed on the host device. ", "Answer": "B", "Explanation": "The default gateway address is used to forward packets to remote networks. The IP address of the host must be correct because the user can reach other hosts on the same network. The TCP/IP protocol stack is correct because of verified communication to hosts on the same network. The end device could be incorrectly configured, but the most likely cause of the issue is a wrong address for the default gateway.", "input": "A network administrator investigates a user problem. The user can reach hosts on the same network, but is unable to communicate to remote networks.The network administrator tries to ping the gateway address configured on the host device and is unsuccessful. What is the most likely cause of the problem? You must select the correct answer from the options below.:\nA. The address of the remote device is incorrect. \nB. The default gateway address is incorrect. \nC. The IP address of the user is incorrectly configured.\nD. TCP/IP is not installed on the host device. \nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "A host needs to reach another host on a remote network, but the ARP cache has no mapping entries. To what destination address will the host send an ARP request?", "A": "the unicast IP address of the remote host", "B": "the broadcast MAC address", "C": "the subnet broadcast IP address", "D": "the unicast MAC address of the remote host", "Answer": "B", "Explanation": "ARP requests are sent when a host does not have an IP to MAC mapping for a destination in the ARP cache. ARP requests are sent to the Ethernet broadcast of FF:FF:FF:FF:FF:FF. In this example because the address of the remote host is unknown, an ARP request is sent to the Ethernet broadcast to resolve the MAC address of the default gateway that is used to reach the remote host.", "input": "A host needs to reach another host on a remote network, but the ARP cache has no mapping entries. To what destination address will the host send an ARP request? You must select the correct answer from the options below.:\nA. the unicast IP address of the remote host\nB. the broadcast MAC address\nC. the subnet broadcast IP address\nD. the unicast MAC address of the remote host\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What is the purpose of ARP in an IPv4 network?", "A": "to forward data onward based on the destination IP address", "B": "to build the MAC address table in a switch from the information that is gathered", "C": "to forward data onward based on the destination MAC address.", "D": "to obtain a specific MAC address when an IP address is known", "Answer": "D", "Explanation": "ARP performs two functions:– To obtain a specific MAC address when an IP address is known, by broadcasting an ARP request message to all devices on a particular Ethernet network– To use the gathered information to create a viewable table of IP address to MAC address mappings", "input": "What is the purpose of ARP in an IPv4 network? You must select the correct answer from the options below.:\nA. to forward data onward based on the destination IP address\nB. to build the MAC address table in a switch from the information that is gathered\nC. to forward data onward based on the destination MAC address.\nD. to obtain a specific MAC address when an IP address is known\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "The ARP table in a switch maps which two types of address together?", "A": "Layer 2 address to a Layer 4 address", "B": "Layer 4 address to a Layer 2 address", "C": "Layer 3 address to a Layer 4 address", "D": "Layer 3 address to a Layer 2 address", "Answer": "D", "Explanation": "The switch ARP table keeps a mapping of Layer 2 MAC addresses to Layer 3 IP addresses. These mappings can be learned by the switch dynamically through ARP or statically through manual configuration.", "input": "The ARP table in a switch maps which two types of address together? You must select the correct answer from the options below.:\nA. Layer 2 address to a Layer 4 address\nB. Layer 4 address to a Layer 2 address\nC. Layer 3 address to a Layer 4 address\nD. Layer 3 address to a Layer 2 address\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "What action does the ARP process take when a host needs to build a frame, but the ARP cache does not contain an address mapping?", "A": "The ARP process sends out an ARP request to the IPv4 broadcast address to discover the IPv4 address of the destination device.", "B": "The ARP process sends out an ARP request to the Ethernet broadcast address to discover the IPv4 address of the destination device.", "C": "The ARP process sends out an ARP request to the Ethernet broadcast address to discover the MAC address of the destination device.", "D": "The ARP process sends out an ARP request to the IPv4 broadcast address to discover the MAC address of the destination device.", "Answer": "C", "Explanation": "The address resolution protocol (ARP) maintains a cache of MAC to IPv4 address mappings on the local computer. If there is no mapping in the cache for a specific IPv4 address, then the ARP process sends an Ethernet broadcast on the local link in an attempt to resolve the destination IPv4 address to a MAC address.", "input": "What action does the ARP process take when a host needs to build a frame, but the ARP cache does not contain an address mapping? You must select the correct answer from the options below.:\nA. The ARP process sends out an ARP request to the IPv4 broadcast address to discover the IPv4 address of the destination device.\nB. The ARP process sends out an ARP request to the Ethernet broadcast address to discover the IPv4 address of the destination device.\nC. The ARP process sends out an ARP request to the Ethernet broadcast address to discover the MAC address of the destination device.\nD. The ARP process sends out an ARP request to the IPv4 broadcast address to discover the MAC address of the destination device.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Which protocol is used by a computer to find the MAC address of the default gateway on an Ethernet network?", "A": "DHCP", "B": "ARP", "C": "UDP", "D": "TCP", "Answer": "B", "Explanation": "TCP provides reliable delivery of data. UDP provides unreliable delivery of data. DHCP is used for the automatic assignment of IP addresses. ARP is used to discover the MAC address of a device on the Ethernet network.", "input": "Which protocol is used by a computer to find the MAC address of the default gateway on an Ethernet network? You must select the correct answer from the options below.:\nA. DHCP\nB. ARP\nC. UDP\nD. TCP\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "When a router receives a packet, what information must be examined in order for the packet to be forwarded to a remote destination?", "A": "source IP address", "B": "source MAC address", "C": "destination MAC address", "D": "destination IP address", "Answer": "D", "Explanation": "When a router receives a packet, it examines the destination address of the packet and uses the routing table to search for the best path to that network.", "input": "When a router receives a packet, what information must be examined in order for the packet to be forwarded to a remote destination? You must select the correct answer from the options below.:\nA. source IP address\nB. source MAC address\nC. destination MAC address\nD. destination IP address\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which portion of the network layer address does a router use to forward packets?", "A": "broadcast address", "B": "host portion", "C": "network portion", "D": "gateway address", "Answer": "C", "Explanation": "There are two parts to an a network layer address, the network and host portions. Routers are not concerned about delivering packets to hosts. Routers are concerned with delivering packets to the network that a destination host is a member of.", "input": "Which portion of the network layer address does a router use to forward packets? You must select the correct answer from the options below.:\nA. broadcast address\nB. host portion\nC. network portion\nD. gateway address\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Why is it important for the router to maintain an accurate routing table?", "A": "to prevent broadcasts from occurring on the LAN", "B": "to determine the best path to reach the destination network", "C": "to provide Layer 2 addressing information for the next hop", "D": "to identify all of the routers in a large network", "Answer": "B", "Explanation": "Routers use routing tables to store information. Routing tables contain the addresses of networks and the best path to reach those networks.", "input": "Why is it important for the router to maintain an accurate routing table? You must select the correct answer from the options below.:\nA. to prevent broadcasts from occurring on the LAN\nB. to determine the best path to reach the destination network\nC. to provide Layer 2 addressing information for the next hop\nD. to identify all of the routers in a large network\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What information is used by TCP to reassemble and reorder received segments?", "A": "acknowledgment numbers", "B": "port numbers", "C": "fragment numbers", "D": "sequence numbers", "Answer": "D", "Explanation": "At the transport layer, TCP uses the sequence numbers in the header of each TCP segment to reassemble the segments into the correct order.", "input": "What information is used by TCP to reassemble and reorder received segments? You must select the correct answer from the options below.:\nA. acknowledgment numbers\nB. port numbers\nC. fragment numbers\nD. sequence numbers\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "A PC user issues the netstat command without any options. What is displayed as the result of this command?", "A": "a historical list of successful pings that have been sent", "B": "a local routing table", "C": "a network connection and usage report", "D": "a list of all established active TCP connections", "Answer": "D", "Explanation": "When used by itself (without any options), the netstat command will display all the active TCP connections that are available.", "input": "A PC user issues the netstat command without any options. What is displayed as the result of this command? You must select the correct answer from the options below.:\nA. a historical list of successful pings that have been sent\nB. a local routing table\nC. a network connection and usage report\nD. a list of all established active TCP connections\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which action is performed by a client when establishing communication with a server via the use of UDP at the transport layer?", "A": "The client sets the window size for the session.", "B": "The client sends a synchronization segment to begin the session.", "C": "The client sends an ISN to the server to start the 3-way handshake.", "D": "The client randomly selects a source port number.", "Answer": "D", "Explanation": "Because a session does not have to be established for UDP, the client selects a random source port to begin a connection. The random port number selected is inserted into the source port field of the UDP header.", "input": "Which action is performed by a client when establishing communication with a server via the use of UDP at the transport layer? You must select the correct answer from the options below.:\nA. The client sets the window size for the session.\nB. The client sends a synchronization segment to begin the session.\nC. The client sends an ISN to the server to start the 3-way handshake.\nD. The client randomly selects a source port number.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "A destination PC receives an email message with the sequence numbers on packets out of order. Which layer of the TCP/IP model is responsible for reassembling the packets of the message in the correct order?", "A": "transport", "B": "network access", "C": "application", "D": "internet", "Answer": "A", "Explanation": "The transport layer of the TCP/IP model is responsible for ensuring that all packets in a message are received, reassembling the message in the correct order after all packets are received, and identifying which applications are sending and receiving network data.", "input": "A destination PC receives an email message with the sequence numbers on packets out of order. Which layer of the TCP/IP model is responsible for reassembling the packets of the message in the correct order? You must select the correct answer from the options below.:\nA. transport\nB. network access\nC. application\nD. internet\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "A client device has initiated a secure HTTP request to a web browser. Which well-known port address number is associated with the destination address?", "A": "404", "B": "80", "C": "443", "D": "110", "Answer": "C", "Explanation": "Port numbers are used in TCP and UDP communications to differentiate between the various services running on a device. The well-known port number used by HTTPs is port 443.", "input": "A client device has initiated a secure HTTP request to a web browser. Which well-known port address number is associated with the destination address? You must select the correct answer from the options below.:\nA. 404\nB. 80\nC. 443\nD. 110\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What type of applications are best suited for using UDP?", "A": "applications that are sensitive to delay", "B": "applications that are sensitive to packet loss", "C": "applications that need reliable delivery", "D": "applications that require retransmission of lost segments", "Answer": "A", "Explanation": "UDP is not a connection-oriented protocol and does not provide retransmission, sequencing, or flow control mechanisms. It provides basic transport layer functions with  a much lower overhead than TCP. Lower overhead makes UDP suitable for applications which are sensitive to delay.", "input": "What type of applications are best suited for using UDP? You must select the correct answer from the options below.:\nA. applications that are sensitive to delay\nB. applications that are sensitive to packet loss\nC. applications that need reliable delivery\nD. applications that require retransmission of lost segments\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which number or set of numbers represents a socket?", "A": "01-23-45-67-89-AB", "B": "192.168.1.1:80", "C": "10.1.1.15", "D": "21", "Answer": "B", "Explanation": "A socket is defined by the combination of an IP address and a port number, and uniquely identifies a particular communication.", "input": "Which number or set of numbers represents a socket? You must select the correct answer from the options below.:\nA. 01-23-45-67-89-AB\nB. 192.168.1.1:80\nC. 10.1.1.15\nD. 21\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "A new employee is attempting to configure a cell phone to connect to the email server of the company. Which port number should be selected when using the IMAP4 protocol to access email messages stored on the local server?", "A": "69", "B": "110", "C": "143", "D": "25", "Answer": "C", "Explanation": "The IMAP4 protocol uses the TCP protocol with port 143 for accessing emails stored on a local server.", "input": "A new employee is attempting to configure a cell phone to connect to the email server of the company. Which port number should be selected when using the IMAP4 protocol to access email messages stored on the local server? You must select the correct answer from the options below.:\nA. 69\nB. 110\nC. 143\nD. 25\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is a function of the tracert command that differs from the ping command when they are used on a workstation?", "A": "The tracert command sends one ICMP message to each hop in the path.", "B": "The tracert command reaches the destination faster.", "C": "The tracert command is used to test the connectivity between two devices.", "D": "The tracert command shows the information of routers in the path.", "Answer": "D", "Explanation": "The tracert command sends three pings to each hop (router) in the path toward the destination and displays the domain name and IP address of hops from their responses. Because tracert uses the ping command, the travel time is the same as a standalone ping command. The primary function of a standalone ping command is to test the connectivity between two hosts.", "input": "What is a function of the tracert command that differs from the ping command when they are used on a workstation? You must select the correct answer from the options below.:\nA. The tracert command sends one ICMP message to each hop in the path.\nB. The tracert command reaches the destination faster.\nC. The tracert command is used to test the connectivity between two devices.\nD. The tracert command shows the information of routers in the path.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "A technician is troubleshooting a network where it is suspected that a defective node in the network path is causing packets to be dropped. The technician only has the IP address of the end point device and does not have any details of the intermediate devices. What command can the technician use to identify the faulty node?", "A": "ping", "B": "ipconfig /displaydns", "C": "ipconfig /flushdns", "D": "tracert", "Answer": "D", "Explanation": "The ping command is used to verify connectivity to a device,the commands ipconfig /flushdns will cause the adapter to flush the DNS cache, while ipconfig / displaydns will result in the display of the DNS information in the cache.", "input": "A technician is troubleshooting a network where it is suspected that a defective node in the network path is causing packets to be dropped. The technician only has the IP address of the end point device and does not have any details of the intermediate devices. What command can the technician use to identify the faulty node? You must select the correct answer from the options below.:\nA. ping\nB. ipconfig /displaydns\nC. ipconfig /flushdns\nD. tracert\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which statement describes the use of the ping command?", "A": "The ping command tests end-to-end connectivity between two devices.", "B": "The ping command can be used to determine the exact location of the problem when troubleshooting reachability issues.", "C": "The ping command shows current Layer 4 sessions.", "D": "The ping command can be used to test reachability using the physical address of the device.", "Answer": "A", "Explanation": "The ping command is used to test end-to-end connectivity between the source and destination IP address. It measures the time it takes a test message to make a round trip between the two end points. However, if the message does not reach the destination, or in the case of delays, there is no way to determine where the problem is located.", "input": "Which statement describes the use of the ping command? You must select the correct answer from the options below.:\nA. The ping command tests end-to-end connectivity between two devices.\nB. The ping command can be used to determine the exact location of the problem when troubleshooting reachability issues.\nC. The ping command shows current Layer 4 sessions.\nD. The ping command can be used to test reachability using the physical address of the device.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "A computer has been assigned an IP address of 169.254.33.16. What command initiates the process of requesting a new IP address?", "A": "ipconfig /release", "B": "nslookup", "C": "tracert", "D": "net computer", "Answer": "A", "Explanation": "Forcing a PC to release its DHCP binding allows a new DHCP request operation to occur. The net, tracert, and nslookup commands do not have any effect on DHCP configurations.", "input": "A computer has been assigned an IP address of 169.254.33.16. What command initiates the process of requesting a new IP address? You must select the correct answer from the options below.:\nA. ipconfig /release\nB. nslookup\nC. tracert\nD. net computer\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which statement describes the use of powerline networking technology?", "A": "New “smart” electrical cabling is used to extend an existing home LAN.", "B": "A device connects to an existing home LAN using an adapter and an existing electrical outlet.", "C": "A home LAN is installed without the use of physical cabling.", "D": "Wireless access points use powerline adapters to distribute data  through the home LAN.", "Answer": "B", "Explanation": "Powerline networking adds the ability to connect a device to the network using an adapter wherever there is an electrical outlet. The network uses existing electrical wiring to send data. It is not a replacement for physical cabling, but it can add functionality in places where wireless access points cannot be used or cannot reach devices.", "input": "Which statement describes the use of powerline networking technology? You must select the correct answer from the options below.:\nA. New “smart” electrical cabling is used to extend an existing home LAN.\nB. A device connects to an existing home LAN using an adapter and an existing electrical outlet.\nC. A home LAN is installed without the use of physical cabling.\nD. Wireless access points use powerline adapters to distribute data  through the home LAN.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which wireless RF band do IEEE 802.11b/g devices use?", "A": "5 GHz", "B": "60 GHz", "C": "2.4 GHz", "D": "900 MHz", "Answer": "C", "Explanation": "900 MHz is an FCC wireless technology that was used before development of the 802.11 standards. 900 MHz devices have a larger coverage range than the higher frequencies have and do not require line of sight between devices. 802.11b/g/n/ad devices all operate at 2.4 GHz. 802.11a/n/ac/ad devices operate at 5 GHz, and 802.11ad devices operate at 60 GHz.", "input": "Which wireless RF band do IEEE 802.11b/g devices use? You must select the correct answer from the options below.:\nA. 5 GHz\nB. 60 GHz\nC. 2.4 GHz\nD. 900 MHz\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is a disadvantage of deploying a peer-to-peer network model?", "A": "difficulty of setup", "B": "high degree of complexity", "C": "high cost", "D": "lack of centralized administration", "Answer": "D", "Explanation": "The simplest peer-to-peer network consists of two computers that are directly connected to each other through the use of a wired or wireless connection. The primary disadvantages of a peer-to-peer network are its lack of central administration, minimal security, and its lack of scalability.", "input": "What is a disadvantage of deploying a peer-to-peer network model? You must select the correct answer from the options below.:\nA. difficulty of setup\nB. high degree of complexity\nC. high cost\nD. lack of centralized administration\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which type of device provides an Internet connection through the use of a phone jack?", "A": "cable modem", "B": "Wi-Fi AP", "C": "satellite modem", "D": "DSL modem", "Answer": "D", "Explanation": "SL technology uses the existing telephone network. For that reason, a DSL modem commonly has an RJ-11 phone", "input": "Which type of device provides an Internet connection through the use of a phone jack? You must select the correct answer from the options below.:\nA. cable modem\nB. Wi-Fi AP\nC. satellite modem\nD. DSL modem\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "A traveling sales representative uses a cell phone to interact with the home office and customers, track samples, make sales calls, log mileage, and upload/download data while at a hotel. Which internet connectivity method would be a preferred method to use on the mobile device due to the low cost?", "A": "DSL", "B": "cellular", "C": "cable", "D": "Wi-Fi", "Answer": "D", "Explanation": "Mobile devices typically use either the cellular network or a Wi-Fi network to connect to the internet. The Wi-Fi connection is preferred because it uses less battery power and is free in many places.", "input": "A traveling sales representative uses a cell phone to interact with the home office and customers, track samples, make sales calls, log mileage, and upload/download data while at a hotel. Which internet connectivity method would be a preferred method to use on the mobile device due to the low cost? You must select the correct answer from the options below.:\nA. DSL\nB. cellular\nC. cable\nD. Wi-Fi\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "A user is configuring a wireless access point and wants to prevent any neighbors from discovering the network. What action does the user need to take?", "A": "Configure DMZ settings.", "B": "Configure a DNS server.", "C": "Enable WPA encryption.", "D": "Disable SSID broadcast.", "Answer": "D", "Explanation": "Disabling SSID broadcast prevents the access point from announcing the name of the network. Enabling WPA encryption, configuring DMZ settings, and configuring a DNS server will accomplish different tasks, but the name of the network will still be announced.", "input": "A user is configuring a wireless access point and wants to prevent any neighbors from discovering the network. What action does the user need to take? You must select the correct answer from the options below.:\nA. Configure DMZ settings.\nB. Configure a DNS server.\nC. Enable WPA encryption.\nD. Disable SSID broadcast.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "A tourist is traveling through the countryside and needs to connect to the internet from a laptop. However, the laptop only has Wi-Fi and Ethernet connections. The tourist has a smartphone with 3G/4G connectivity. What can the tourist do to allow the laptop to connect to the internet?", "A": "Use an Ethernet cable to connect the smartphone to the laptop.", "B": "Use the smartphone to access the internet through a satellite connection and then share that connection with the laptop.", "C": "Enable tethering and create a hotspot.", "D": "Use the smartphone to access web pages and then pass the web pages to the laptop.", "Answer": "C", "Explanation": "Many cell phones have the ability to connect to other devices through a feature called tethering. The connection can be made using Wi-Fi, Bluetooth, or a USB cable. Once a device is connected, it is able to use the cellular connection of the phone to access the internet. When a cellular phone allows Wi-Fi devices to connect and use the mobile data network, this is called a hotspot.", "input": "A tourist is traveling through the countryside and needs to connect to the internet from a laptop. However, the laptop only has Wi-Fi and Ethernet connections. The tourist has a smartphone with 3G/4G connectivity. What can the tourist do to allow the laptop to connect to the internet? You must select the correct answer from the options below.:\nA. Use an Ethernet cable to connect the smartphone to the laptop.\nB. Use the smartphone to access the internet through a satellite connection and then share that connection with the laptop.\nC. Enable tethering and create a hotspot.\nD. Use the smartphone to access web pages and then pass the web pages to the laptop.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What layer is responsible for routing messages through an internetwork in the TCP/IP model?", "A": "network access", "B": "internet", "C": "transport", "D": "session", "Answer": "B", "Explanation": "The TCP/IP model consists of four layers: application, transport, internet, and network access. Of these four layers, it is the internet layer that is responsible for routing messages. The session layer is not part of the TCP/IP model but is rather part of the OSI model.", "input": "What layer is responsible for routing messages through an internetwork in the TCP/IP model? You must select the correct answer from the options below.:\nA. network access\nB. internet\nC. transport\nD. session\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What process involves placing one message format inside of another message format?", "A": "flow control", "B": "segmentation", "C": "encoding", "D": "encapsulation", "Answer": "D", "Explanation": "When a message is placed inside of another message, this is known as encapsulation. On networks, encapsulation takes place when one protocol data unit is carried inside of the data field of the next lower protocol data unit.", "input": "What process involves placing one message format inside of another message format? You must select the correct answer from the options below.:\nA. flow control\nB. segmentation\nC. encoding\nD. encapsulation\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "A cable installation company is trying to convince a customer to use fiber-optic cabling instead of copper cables for a particular job. What is one advantage of using fiber-optic cabling compared to copper cabling?", "A": "The installation skills required for fiber-optic cabling are lower.", "B": "Fiber-optic cabling is completely immune to EMI and RFI.", "C": "Fiber-optic cabling can transmit signals without attenuation.", "D": "The cost of fiber-optic connectors is lower.", "Answer": "B", "Explanation": "When comparing UTP cabling with fiber-optic cabling, note the following: fiber-optic connectors have higher costs, technician installation skills required are higher, fiber bandwidth supported is higher, and fiber-optic cabling is immune to RFI and EMI, and can transmit signals with less attenuation.", "input": "A cable installation company is trying to convince a customer to use fiber-optic cabling instead of copper cables for a particular job. What is one advantage of using fiber-optic cabling compared to copper cabling? You must select the correct answer from the options below.:\nA. The installation skills required for fiber-optic cabling are lower.\nB. Fiber-optic cabling is completely immune to EMI and RFI.\nC. Fiber-optic cabling can transmit signals without attenuation.\nD. The cost of fiber-optic connectors is lower.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What data encoding technology is used in copper cables?", "A": "modulation of light rays", "B": "pulses of light", "C": "electrical pulses", "D": "modulation of specific frequencies of electromagnetic waves", "Answer": "C", "Explanation": "Data is transmitted across a network on media. Modern networks primarily use three types of media to interconnect devices:Metal wires within cables (copper cable, such as twisted-pair and coaxial cable) – Data is encoded into electrical impulses.Glass or plastic fibers within cables (fiber-optic cable) – Data is encoded into pulses of light.Wireless transmission – Data is encoded via modulation of specific frequencies of electromagnetic waves.", "input": "What data encoding technology is used in copper cables? You must select the correct answer from the options below.:\nA. modulation of light rays\nB. pulses of light\nC. electrical pulses\nD. modulation of specific frequencies of electromagnetic waves\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What information is added to the switch table from incoming frames?", "A": "source MAC address and incoming port number", "B": "destination IP address and incoming port number", "C": "destination MAC address and incoming port number", "D": "source IP address and incoming port number", "Answer": "A", "Explanation": "A switch “learns” or builds the MAC address table based on the source MAC address as a frame comes into the switch. A switch forwards the frame onward based on the destination MAC address.", "input": "What information is added to the switch table from incoming frames? You must select the correct answer from the options below.:\nA. source MAC address and incoming port number\nB. destination IP address and incoming port number\nC. destination MAC address and incoming port number\nD. source IP address and incoming port number\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "At which layer of the OSI model would a logical address be added during encapsulation?", "A": "transport layer", "B": "physical layer", "C": "network layer", "D": "data link layer", "Answer": "C", "Explanation": "Logical addresses, also known as IP addresses, are added at the network layer. Physical addresses are edded at the data link layer. Port addresses are added at the transport layer. No addresses are added at the physical layer.", "input": "At which layer of the OSI model would a logical address be added during encapsulation? You must select the correct answer from the options below.:\nA. transport layer\nB. physical layer\nC. network layer\nD. data link layer\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Which type of network model describes the functions that must be completed at a particular layer, but does not specify exactly how each protocol should work?", "A": "protocol model", "B": "reference model", "C": "TCP/IP model", "D": "hierarchical design model", "Answer": "B", "Explanation": "There are two common types of network communication models:Protocol model – This model closely matches the structure of a particular protocol suite and describes the functions that occur at each layer of protocols within the suite. The TCP/IP model is an example of a protocol model.Reference model – The primary purpose is to aid in a clearer understanding of the functions and processes necessary for network communications.This type of model does not specify exactly how a function should be accomplished. The OSI model is an example of a reference model.", "input": "Which type of network model describes the functions that must be completed at a particular layer, but does not specify exactly how each protocol should work? You must select the correct answer from the options below.:\nA. protocol model\nB. reference model\nC. TCP/IP model\nD. hierarchical design model\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which scenario is suitable for deploying twisted-pair cables?", "A": "to connect PC workstations in an office", "B": "to connect network devices in backbone networks", "C": "to connect a TV set to the wall plug at home", "D": "to connect data centers with high bandwidth requirements over long distances", "Answer": "A", "Explanation": "Ethernet technology generally uses twisted-pair cables to interconnect devices. Because Ethernet is the foundation for most local networks, twisted-pair is the most commonly used type of network cabling for connecting office computers.", "input": "Which scenario is suitable for deploying twisted-pair cables? You must select the correct answer from the options below.:\nA. to connect PC workstations in an office\nB. to connect network devices in backbone networks\nC. to connect a TV set to the wall plug at home\nD. to connect data centers with high bandwidth requirements over long distances\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "A company uses DHCP servers to dynamically assign IPv4 addresses to employee workstations. The address lease duration is set as 5 days. An employee returns to the office after an absence of one week. When the employee boots the workstation, it sends a message to obtain an IP address. Which Layer 2 and Layer 3 destination addresses will the message contain?", "A": "MAC address of the DHCP server and 255.255.255.255", "B": "FF-FF-FF-FF-FF-FF and 255.255.255.255", "C": "both MAC and IPv4 addresses of the DHCP server", "D": "FF-FF-FF-FF-FF-FF and IPv4 address of the DHCP server", "Answer": "B", "Explanation": "When the lease of a dynamically assigned IPv4 address has expired, a workstation will send a DHCPDISCOVER message to start the process of obtaining a valid IP address. Because the workstation does not know the addresses of DHCP servers, it sends the message via broadcast, with destination addresses of FF-FF-FF-FF-FF-FF and 255.255.255.255.", "input": "A company uses DHCP servers to dynamically assign IPv4 addresses to employee workstations. The address lease duration is set as 5 days. An employee returns to the office after an absence of one week. When the employee boots the workstation, it sends a message to obtain an IP address. Which Layer 2 and Layer 3 destination addresses will the message contain? You must select the correct answer from the options below.:\nA. MAC address of the DHCP server and 255.255.255.255\nB. FF-FF-FF-FF-FF-FF and 255.255.255.255\nC. both MAC and IPv4 addresses of the DHCP server\nD. FF-FF-FF-FF-FF-FF and IPv4 address of the DHCP server\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which number grouping is a valid IPv6 address?", "A": "12aa::1298:1200::129b", "B": "1234:1230::1238::1299:1000::", "C": "2001:0db8:3c55:0015:1010:0000:abcd:ff13", "D": "1b10::1100::2001::2900::ab11::1102::0000::2900", "Answer": "C", "Explanation": "An IPv6 address is made up of 128 bits represented in hexadecimal numbers.There are two rules that help reduce the number of digits needed to represent an IPv6 address.Rule 1 – Omit leading zeros in any 16-bit section.Rule 2 – Replace any single group of consecutive zeros with a double colon (::). This can only be used once within an IPv6 address.", "input": "Which number grouping is a valid IPv6 address? You must select the correct answer from the options below.:\nA. 12aa::1298:1200::129b\nB. 1234:1230::1238::1299:1000::\nC. 2001:0db8:3c55:0015:1010:0000:abcd:ff13\nD. 1b10::1100::2001::2900::ab11::1102::0000::2900\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Open the PT activity. Perform the tasks in the activity instructions and then answer the question. Which IP address should be used as the default gateway address on PC0?", "A": "192.168.2.10", "B": "192.168.1.1", "C": "192.168.2.5", "D": "192.168.1.2", "Answer": "A", "Explanation": "The default gateway address identifies a network device through which end user devices on the LAN can communicate with hosts on remote networks. The default gateway is usually the router interface attached to the LAN.", "input": "Open the PT activity. Perform the tasks in the activity instructions and then answer the question. Which IP address should be used as the default gateway address on PC0? You must select the correct answer from the options below.:\nA. 192.168.2.10\nB. 192.168.1.1\nC. 192.168.2.5\nD. 192.168.1.2\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "A network administrator has a multi-floor LAN to monitor and maintain. Through careful monitoring, the administrator has noticed a large amount of broadcast traffic slowing the network. Which device would you use to best solve this problem?", "A": "server", "B": "router", "C": "switch", "D": "host", "Answer": "B", "Explanation": "All hosts within a single LAN belong to one broadcast domain. As the number of hosts increase, it could cause more traffic on the segment and may slow network performance. To solve the performance issue, a router would be the device used to segment the single LAN into multiple LANs.", "input": "A network administrator has a multi-floor LAN to monitor and maintain. Through careful monitoring, the administrator has noticed a large amount of broadcast traffic slowing the network. Which device would you use to best solve this problem? You must select the correct answer from the options below.:\nA. server\nB. router\nC. switch\nD. host\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "An employee is having connectivity issues. Why might a network technician try to ping the default gateway from the employee laptop?", "A": "to verify that the SVI interface on the switch is configured correctly", "B": "to determine if the laptop address is included in the DNS server", "C": "to verify connectivity with the device that provides access to remote networks", "D": "to verify that an IP address was provided by the DHCP server", "Answer": "C", "Explanation": "The default gateway address is usually the address of the router interface. The router provides access to remote networks, so a successful ping to the default gateway would mean that the laptop is able to communicate with the router.", "input": "An employee is having connectivity issues. Why might a network technician try to ping the default gateway from the employee laptop? You must select the correct answer from the options below.:\nA. to verify that the SVI interface on the switch is configured correctly\nB. to determine if the laptop address is included in the DNS server\nC. to verify connectivity with the device that provides access to remote networks\nD. to verify that an IP address was provided by the DHCP server\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Which command would a technician use to display network connections on a host computer?", "A": "nslookup", "B": "tracert", "C": "ipconfig", "D": "netstat", "Answer": "D", "Explanation": "The netstat command is a network utility that can be used to display active TCP connections that are open and running on a networked host.", "input": "Which command would a technician use to display network connections on a host computer? You must select the correct answer from the options below.:\nA. nslookup\nB. tracert\nC. ipconfig\nD. netstat\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "How are port numbers used in the TCP/IP encapsulation process?", "A": "Source port and destination port numbers are randomly generated.", "B": "Destination port numbers are assigned automatically and cannot be changed.", "C": "If multiple conversations occur that are using the same service, the source port number is used to track the separate conversations.", "D": "Source port numbers and destination port numbers are not necessary when UDP is the transport layer protocol being used for the communication.", "Answer": "C", "Explanation": "Both UDP and TCP use port numbers to provide a unique identifier for each conversation. Source port numbers are randomly generated and are used to track different conversations. Destination port numbers identify specific services by using either a default port number for the service or a port number that is assigned manually by a system administrator.", "input": "How are port numbers used in the TCP/IP encapsulation process? You must select the correct answer from the options below.:\nA. Source port and destination port numbers are randomly generated.\nB. Destination port numbers are assigned automatically and cannot be changed.\nC. If multiple conversations occur that are using the same service, the source port number is used to track the separate conversations.\nD. Source port numbers and destination port numbers are not necessary when UDP is the transport layer protocol being used for the communication.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Two pings were issued from a host on a local network. The first ping was issued to the IP address of the default gateway of the host and it failed. The second ping was issued to the IP address of a host outside the local network and it was successful. What is a possible cause for the failed ping?", "A": "The default gateway device is configured with the wrong IP address.", "B": "The TCP/IP stack on the default gateway is not working properly.", "C": "The default gateway is not operational.", "D": "Security rules are applied to the default gateway device, preventing it from processing ping requests.", "Answer": "D", "Explanation": "If the ping from one host to another host on a remote network is successful, this indicates that the default gateway is operational. In this scenario, if a ping from one host to the default gateway failed, it is possible that some security features are applied to the router interface, preventing it from responding to ping requests.", "input": "Two pings were issued from a host on a local network. The first ping was issued to the IP address of the default gateway of the host and it failed. The second ping was issued to the IP address of a host outside the local network and it was successful. What is a possible cause for the failed ping? You must select the correct answer from the options below.:\nA. The default gateway device is configured with the wrong IP address.\nB. The TCP/IP stack on the default gateway is not working properly.\nC. The default gateway is not operational.\nD. Security rules are applied to the default gateway device, preventing it from processing ping requests.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Open the PT activity. Perform the tasks in the activity instructions and then answer the question. What is the code displayed on the web page?", "A": "Welldone", "B": "Success", "C": "Correct", "D": "Configured Right", "Answer": "A", "Explanation": "The IP address configuration on PC0 requires the following:IP address – any valid host address on the LAN, except for .254Subnet mask – default value for the networkGateway – the nearest router interfaceDNS – the DNS server on the ISP network", "input": "Open the PT activity. Perform the tasks in the activity instructions and then answer the question. What is the code displayed on the web page? You must select the correct answer from the options below.:\nA. Welldone\nB. Success\nC. Correct\nD. Configured Right\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "A technician is troubleshooting a network connectivity problem. Pings to the local wireless router are successful but pings to a server on the Internet are unsuccessful. Which CLI command could assist the technician to find the location of the networking problem?", "A": "ipconfig/renew", "B": "msconfig", "C": "tracert", "D": "ipconfig", "Answer": "C", "Explanation": "The tracert utlility (also known as the tracert command or tracert tool) will enable the technician to locate the link to the server that is down. The ipconfig command displays the computer network configuration details. The ipconfig/renew command requests an IP address from a DHCP server. Msconfig is not a network troubleshooting command.", "input": "A technician is troubleshooting a network connectivity problem. Pings to the local wireless router are successful but pings to a server on the Internet are unsuccessful. Which CLI command could assist the technician to find the location of the networking problem? You must select the correct answer from the options below.:\nA. ipconfig/renew\nB. msconfig\nC. tracert\nD. ipconfig\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "When analog voice signals are converted for use on a computer network, in what format are they encapsulated?", "A": "IP packets", "B": "frames", "C": "segments", "D": "bits", "Answer": "A", "Explanation": "When Voice over iP (VoIP) is being used, analog voice signals are translated into digital data in the form of IP packets. This translation allows the phone call to be carried through a computer network.", "input": "When analog voice signals are converted for use on a computer network, in what format are they encapsulated? You must select the correct answer from the options below.:\nA. IP packets\nB. frames\nC. segments\nD. bits\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Open the PT activity. Perform the tasks in the activity instructions and then answer the question. What is the IP address of this server?", "A": "192.168.10.1", "B": "209.165.201.3", "C": "209.165.201.4", "D": "192.168.10.100", "Answer": "C", "Explanation": "The DNS server resolves Internet names to associated IP addresses.", "input": "Open the PT activity. Perform the tasks in the activity instructions and then answer the question. What is the IP address of this server? You must select the correct answer from the options below.:\nA. 192.168.10.1\nB. 209.165.201.3\nC. 209.165.201.4\nD. 192.168.10.100\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Which wireless technology allows a customer to connect to a payment terminal in the store with a smartphone?", "A": "Wi-Fi", "B": "Bluetooth", "C": "GPS", "D": "NFC", "Answer": "D", "Explanation": "NFC, or Near Field Communications, is a wireless technology for communication between devices at extremenly short distances and is used in contactless payment systems.", "input": "Which wireless technology allows a customer to connect to a payment terminal in the store with a smartphone? You must select the correct answer from the options below.:\nA. Wi-Fi\nB. Bluetooth\nC. GPS\nD. NFC\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "What information does an Ethernet switch examine and use to build its address table?", "A": "source IP address", "B": "destination IP address", "C": "source MAC address", "D": "destination MAC address", "Answer": "C", "Explanation": "An Ethernet switch examines the source MAC address of an incoming frame. If the source MAC address is not in the MAC address table, the switch will add it to the table with the associated ingress Ethernet port.", "input": "What information does an Ethernet switch examine and use to build its address table? You must select the correct answer from the options below.:\nA. source IP address\nB. destination IP address\nC. source MAC address\nD. destination MAC address\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is the shortest valid representation of the IPv6 address 2001:0DB8:0000:1470:0000:0000:0000:0200?", "A": "2001:0DB8:0:147::02", "B": "2001:DB8::1470::200", "C": "2001:DB8:0:1470::200", "D": "2001:0DB8::1470:0:0:0:2", "Answer": "C", "Explanation": "A double colon (::) can replace any single, contiguous string of one or more 16-bit segments (hextets) consisting of all 0s, and can only be used once per IPv6 address. Any leading 0s (zeros) in any 16-bit section or hextet can be omitted.", "input": "What is the shortest valid representation of the IPv6 address 2001:0DB8:0000:1470:0000:0000:0000:0200? You must select the correct answer from the options below.:\nA. 2001:0DB8:0:147::02\nB. 2001:DB8::1470::200\nC. 2001:DB8:0:1470::200\nD. 2001:0DB8::1470:0:0:0:2\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "For what purpose are IPv4 addresses utilized?", "A": "An IPv4 address is used to identify the number of IP networks available.", "B": "An IPv4 address is used to uniquely identify the application that requested the information from a remote device.", "C": "An IPv4 address is burned into the network card to uniquely identify a device.", "D": "An IPv4 address is used to uniquely identify a device on an IP network.", "Answer": "D", "Explanation": "A MAC address is burned into a NIC to uniquely identify a device. A port number is used to uniquely identify the application that requested information. The subnet mask identifies how many hosts can be on a network and the network number. There is not really any parameter that identifies the number of free IP networks.", "input": "For what purpose are IPv4 addresses utilized? You must select the correct answer from the options below.:\nA. An IPv4 address is used to identify the number of IP networks available.\nB. An IPv4 address is used to uniquely identify the application that requested the information from a remote device.\nC. An IPv4 address is burned into the network card to uniquely identify a device.\nD. An IPv4 address is used to uniquely identify a device on an IP network.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "A user is setting up a home wireless network. A global address is to be used in NAT translations for traffic flowing through the wireless router. How is this global address assigned?", "A": "The host devices will select an unused IP address on the LAN for performing NAT through the wireless router.", "B": "The default gateway IP address of the LAN device is used as the global address for NAT translations through the wireless router.", "C": "The wireless router will act as a DHCP client in order to receive global addressing from the ISP.", "D": "The network administrator will choose an available IP address from the LAN and configure the global addressing of the wireless router.", "Answer": "C", "Explanation": "The public (global) address used in NAT is commonly the public IP address that resides on the external facing interface of the wireless router.This IP address is commonly provided via DHCP from the ISP.", "input": "A user is setting up a home wireless network. A global address is to be used in NAT translations for traffic flowing through the wireless router. How is this global address assigned? You must select the correct answer from the options below.:\nA. The host devices will select an unused IP address on the LAN for performing NAT through the wireless router.\nB. The default gateway IP address of the LAN device is used as the global address for NAT translations through the wireless router.\nC. The wireless router will act as a DHCP client in order to receive global addressing from the ISP.\nD. The network administrator will choose an available IP address from the LAN and configure the global addressing of the wireless router.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "How many bits are in an IPv4 address?", "A": "256", "B": "128", "C": "64", "D": "32", "Answer": "D", "Explanation": "An IPv4 address is comprised of 4 octets of binary digits, each containing 8 bits, resulting in a 32-bit address.", "input": "How many bits are in an IPv4 address? You must select the correct answer from the options below.:\nA. 256\nB. 128\nC. 64\nD. 32\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "When a host sends a packet, how does it determine if the destination of the packet is on the same local network or on a remote network?", "A": "It checks to see if the default gateway is configured.", "B": "It uses the subnet mask to compare the source and destination IP address.", "C": "It compares the source and destination MAC addresses.", "D": "It queries the DNS server with the destination IP address.", "Answer": "B", "Explanation": "When a host sends a packet, it uses the subnet mask to compare the source IPv4 address and the destination IPv4 address. If the network bits match, both the source and destination host are on the same local network. Otherwise, the destination host is on a remote network.", "input": "When a host sends a packet, how does it determine if the destination of the packet is on the same local network or on a remote network? You must select the correct answer from the options below.:\nA. It checks to see if the default gateway is configured.\nB. It uses the subnet mask to compare the source and destination IP address.\nC. It compares the source and destination MAC addresses.\nD. It queries the DNS server with the destination IP address.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What data representation is used when a computer or network device is processing data?", "A": "binary", "B": "text", "C": "inferred", "D": "readable", "Answer": "A", "Explanation": null, "input": "What data representation is used when a computer or network device is processing data? You must select the correct answer from the options below.:\nA. binary\nB. text\nC. inferred\nD. readable\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which condition describes the potential threat created by Instant On in a data center?", "A": "when a VM that may have outdated security policies is brought online after a long period of inactivity.", "B": "when the primary firewall in the data center crashes", "C": "when the primary IPS appliance is malfunctioning", "D": "when an attacker hijacks a VM hypervisor and then launches attacks against other devices in the data center", "Answer": "A", "Explanation": "The phrase Instant On describes a potential threat to a VM when it is brought online after it has not been used for a period of time. Because it is offline for a while, it may have outdated security policies that deviate from the baseline security and can introduce security vulnerabilities.", "input": "Which condition describes the potential threat created by Instant On in a data center? You must select the correct answer from the options below.:\nA. when a VM that may have outdated security policies is brought online after a long period of inactivity.\nB. when the primary firewall in the data center crashes\nC. when the primary IPS appliance is malfunctioning\nD. when an attacker hijacks a VM hypervisor and then launches attacks against other devices in the data center\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "A security service company is conducting an audit in several risk areas within a major corporation. What statement describes the risk of using social networking?", "A": "gaining illegal access to corporate data by stealing passwords or cracking weak passwords", "B": "data loss through access to personal or corporate instant messaging and social media sites", "C": "the retrieval of confidential or personal information from a lost or stolen device that was not configured to use encryption software", "D": "sensitive data lost through access to the cloud that has been compromised due to weak security settings", "Answer": "B", "Explanation": null, "input": "A security service company is conducting an audit in several risk areas within a major corporation. What statement describes the risk of using social networking? You must select the correct answer from the options below.:\nA. gaining illegal access to corporate data by stealing passwords or cracking weak passwords\nB. data loss through access to personal or corporate instant messaging and social media sites\nC. the retrieval of confidential or personal information from a lost or stolen device that was not configured to use encryption software\nD. sensitive data lost through access to the cloud that has been compromised due to weak security settings\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "A security service company is conducting an audit in several risk areas within a major corporation. What statement describes the risk of access to removable media?", "A": "intercepted emails that reveal confidential corporate or personal information", "B": "the unauthorized transfer of data containing valuable corporate information to a USB drive", "C": "data loss through access to personal or corporate instant messaging and social media sites", "D": "the potential of causing great damage because of direct access to the building and its infrastructure devices", "Answer": "B", "Explanation": null, "input": "A security service company is conducting an audit in several risk areas within a major corporation. What statement describes the risk of access to removable media? You must select the correct answer from the options below.:\nA. intercepted emails that reveal confidential corporate or personal information\nB. the unauthorized transfer of data containing valuable corporate information to a USB drive\nC. data loss through access to personal or corporate instant messaging and social media sites\nD. the potential of causing great damage because of direct access to the building and its infrastructure devices\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "A security service company is conducting an audit in several risk areas within a major corporation. What statement describes an internal threat?", "A": "the unauthorized transfer of data containing valuable corporate information to a USB drive", "B": "the potential of causing great damage because of direct access to the building and its infrastructure devices", "C": "gaining illegal access to corporate data by stealing passwords or cracking weak passwords", "D": "data loss through access to personal or corporate instant messaging and social media sites", "Answer": "B", "Explanation": null, "input": "A security service company is conducting an audit in several risk areas within a major corporation. What statement describes an internal threat? You must select the correct answer from the options below.:\nA. the unauthorized transfer of data containing valuable corporate information to a USB drive\nB. the potential of causing great damage because of direct access to the building and its infrastructure devices\nC. gaining illegal access to corporate data by stealing passwords or cracking weak passwords\nD. data loss through access to personal or corporate instant messaging and social media sites\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which privilege level is predefined for the privileged EXEC mode?", "A": "level 0", "B": "level 1", "C": "level 16", "D": "level 15", "Answer": "D", "Explanation": "Privileged EXEC mode (privilege level 15) is reserved for the enable mode privileges (all enable-level commands). Users can change configurations and view configuration files.", "input": "Which privilege level is predefined for the privileged EXEC mode? You must select the correct answer from the options below.:\nA. level 0\nB. level 1\nC. level 16\nD. level 15\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "What is a requirement to use the Secure Copy Protocol feature?", "A": "The Telnet protocol has to be configured on the SCP server side.", "B": "At least one user with privilege level 1 has to be configured for local authentication.", "C": "A command must be issued to enable the SCP server side functionality.", "D": "A transfer can only originate from SCP clients that are routers.", "Answer": "C", "Explanation": "The Secure Copy Protocol feature relies on SSH and requires that AAA authentication and authorization be configured so that the router can determine whether the user has the correct privilege level. For local authentication, at least one user with privilege level 15 has to be configured. Transfers can originate from any SCP client whether that client is another router, switch, or workstation. The ip scp server enable command has to be issued to enable the SCP server side functionality.", "input": "What is a requirement to use the Secure Copy Protocol feature? You must select the correct answer from the options below.:\nA. The Telnet protocol has to be configured on the SCP server side.\nB. At least one user with privilege level 1 has to be configured for local authentication.\nC. A command must be issued to enable the SCP server side functionality.\nD. A transfer can only originate from SCP clients that are routers.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is the one major difference between local AAA authentication and using the login local command when configuring device access authentication?", "A": "The login local command requires the administrator to manually configure the usernames and passwords, but local AAA authentication does not.", "B": "Local AAA authentication provides a way to configure backup methods of authentication, but login local does not.", "C": "Local AAA authentication allows more than one user account to be configured, but login local does not.", "D": "The login local command uses local usernames and passwords stored on the router, but local AAA authentication does not.", "Answer": "B", "Explanation": "Local AAA authentication works very similar to the login local command, except that it allows you to specify backup authentication methods as well. Both methods require that local usernames and passwords be manually configured on the router.", "input": "What is the one major difference between local AAA authentication and using the login local command when configuring device access authentication? You must select the correct answer from the options below.:\nA. The login local command requires the administrator to manually configure the usernames and passwords, but local AAA authentication does not.\nB. Local AAA authentication provides a way to configure backup methods of authentication, but login local does not.\nC. Local AAA authentication allows more than one user account to be configured, but login local does not.\nD. The login local command uses local usernames and passwords stored on the router, but local AAA authentication does not.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which command will move the show access-lists command to privilege level 14?", "A": "router(config)# show access-lists privilege level 14", "B": "router(config)# privilege level 14 command show access-lists", "C": "router(config)# set privilege level 14 show access-lists", "D": "router(config)# privilege exec level 14 show access-lists", "Answer": "D", "Explanation": "To configure a privilege level with specific commands, use theprivilege exec levellevel [ command ].", "input": "Which command will move the show access-lists command to privilege level 14? You must select the correct answer from the options below.:\nA. router(config)# show access-lists privilege level 14\nB. router(config)# privilege level 14 command show access-lists\nC. router(config)# set privilege level 14 show access-lists\nD. router(config)# privilege exec level 14 show access-lists\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "A student is learning about role-based views and role-based view configurations. The student enters the Router(config)# parser view TECH-view command. What is the purpose of this command?", "A": "to enter the superview named TECH-view", "B": "to enter the CLI view named TECH-view", "C": "to check the current setup of the CLI view named TECH-view", "D": "to create a CLI view named TECH-view", "Answer": "D", "Explanation": "The command Router(config)#parser view[ view-name ]is used to create a new CLI view. The command Router(config)#parser view[ view-name ]superviewis used to create a new superview view.", "input": "A student is learning about role-based views and role-based view configurations. The student enters the Router(config)# parser view TECH-view command. What is the purpose of this command? You must select the correct answer from the options below.:\nA. to enter the superview named TECH-view\nB. to enter the CLI view named TECH-view\nC. to check the current setup of the CLI view named TECH-view\nD. to create a CLI view named TECH-view\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Refer to the exhibit. A student uses the show parser view all command to see a summary of all views configured on router R1. What is indicated by the symbol * next to JR-ADMIN?", "A": "It is a root view.", "B": "It is a CLI view.", "C": "It is a superview.", "D": "It is a CLI view without a command configured.", "Answer": "C", "Explanation": "From the root view, a network administrator can see a summary of all role-based views by using theshow parser view allcommand. An asterisk identifies a superview.", "input": "Refer to the exhibit. A student uses the show parser view all command to see a summary of all views configured on router R1. What is indicated by the symbol * next to JR-ADMIN? You must select the correct answer from the options below.:\nA. It is a root view.\nB. It is a CLI view.\nC. It is a superview.\nD. It is a CLI view without a command configured.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What IOS privilege levels are available to assign for custom user-level privileges?", "A": "levels 2 through 14", "B": "levels 0, 1, and 15", "C": "levels 1 through 15", "D": "levels 0 and 1", "Answer": "A", "Explanation": "There are 16 privilege levels that can be applied to user accounts. Levels 0, 1, and 15 have predefined settings. This leaves levels 2 through 14 available for creating custom levels of access.", "input": "What IOS privilege levels are available to assign for custom user-level privileges? You must select the correct answer from the options below.:\nA. levels 2 through 14\nB. levels 0, 1, and 15\nC. levels 1 through 15\nD. levels 0 and 1\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Refer to the exhibit. What information in the syslog message identifies the facility?", "A": "ADJCHG", "B": "OSPF", "C": "level 5", "D": "Loading Done", "Answer": "B", "Explanation": "The facility is a service identifier used to categorize and identify the messages being generated by a device using syslog. The facility of OSPF identifies this syslog message as being from the OSPF protocol. Level 5 is the severity level of this message. ADJCHG is the mnemonic to describe the action occurring. Loading Done is part of the description of the event that occurred.", "input": "Refer to the exhibit. What information in the syslog message identifies the facility? You must select the correct answer from the options below.:\nA. ADJCHG\nB. OSPF\nC. level 5\nD. Loading Done\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What is the biggest issue with local implementation of AAA?", "A": "Local implementation does not scale well.", "B": "Local implementation supports only RADIUS servers.", "C": "Local implementation cannot provide secure authentication.", "D": "Local implementation supports only TACACS+ servers.", "Answer": "A", "Explanation": "One of the purposes of AAA is to provide secure authentication to network devices. Local implementation does not use RADIUS or TACACS+ servers. It relies on a local database to authenticate all users. This can be a problem in a network that has many devices with hundreds of users or more.", "input": "What is the biggest issue with local implementation of AAA? You must select the correct answer from the options below.:\nA. Local implementation does not scale well.\nB. Local implementation supports only RADIUS servers.\nC. Local implementation cannot provide secure authentication.\nD. Local implementation supports only TACACS+ servers.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which task is necessary to encrypt the transfer of data between the ACS server and the AAA-enabled router?", "A": "Specify the single-connection keyword.", "B": "Create a VPN tunnel between the server and the router.", "C": "Configure the key exactly the same way on the server and the router.", "D": "Use identical reserved ports on the server and the router.", "Answer": "C", "Explanation": "Thekeycommand is used to configure the shared secret key that is used for encryption. The key must be configured the exact same way on the router and on the ACS server. The creation of a VPN tunnel is unnecessary. Neither the configuration of ports nor the use of thesingle-connectioncommand has any effect on encryption.", "input": "Which task is necessary to encrypt the transfer of data between the ACS server and the AAA-enabled router? You must select the correct answer from the options below.:\nA. Specify the single-connection keyword.\nB. Create a VPN tunnel between the server and the router.\nC. Configure the key exactly the same way on the server and the router.\nD. Use identical reserved ports on the server and the router.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Refer to the exhibit. Based on the output of the show running-config command, which type of view is SUPPORT?", "A": "root view, with a level 5 encrypted secret password", "B": "secret view, with a level 5 encrypted password", "C": "superview, containing SHOWVIEW and VERIFYVIEW views", "D": "CLI view, containing SHOWVIEW and VERIFYVIEW commands", "Answer": "C", "Explanation": "The superview role-based CLI view named SUPPORT has been configured on the router. The SUPPORT suerview consists of two CLI views called SHOWVIEW and VERIFYVIEW.", "input": "Refer to the exhibit. Based on the output of the show running-config command, which type of view is SUPPORT? You must select the correct answer from the options below.:\nA. root view, with a level 5 encrypted secret password\nB. secret view, with a level 5 encrypted password\nC. superview, containing SHOWVIEW and VERIFYVIEW views\nD. CLI view, containing SHOWVIEW and VERIFYVIEW commands\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "A student is learning role-based CLI access and CLI view configurations. The student opens Packet Tracer and adds a router. Which command should be used first for creating a CLI view named TECH-View?", "A": "Router# enable view", "B": "Router# enable view TECH-view", "C": "Router(config)# parser view TECH-view", "D": "Router(config)# aaa new-model", "Answer": "D", "Explanation": "Before an administrator can create a view for role-based CLI access, AAA must be enabled using the aaa new-model command.", "input": "A student is learning role-based CLI access and CLI view configurations. The student opens Packet Tracer and adds a router. Which command should be used first for creating a CLI view named TECH-View? You must select the correct answer from the options below.:\nA. Router# enable view\nB. Router# enable view TECH-view\nC. Router(config)# parser view TECH-view\nD. Router(config)# aaa new-model\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which AAA component can be established using token cards?", "A": "authentication", "B": "auditing", "C": "authorization", "D": "accounting", "Answer": "A", "Explanation": "The authentication component of AAA is established using username and password combinations, challenge and response questions, and token cards. The authorization component of AAA determines which resources the user can access and which operations the user is allowed to perform. The accounting and auditing component of AAA keeps track of how network resources are used.", "input": "Which AAA component can be established using token cards? You must select the correct answer from the options below.:\nA. authentication\nB. auditing\nC. authorization\nD. accounting\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "What is the primary function of the aaa authorization command?", "A": "permit AAA server access to AAA client services", "B": "limit AAA server access to AAA client services", "C": "permit authenticated user access to AAA client services", "D": "limit authenticated user access to AAA client services", "Answer": "D", "Explanation": "Authorization is concerned with allowing and disallowing authenticated users access to certain areas and programs on the network as well as specific services. Controlling access to configuration commands greatly simplifies the infrastructure security in large enterprise networks.", "input": "What is the primary function of the aaa authorization command? You must select the correct answer from the options below.:\nA. permit AAA server access to AAA client services\nB. limit AAA server access to AAA client services\nC. permit authenticated user access to AAA client services\nD. limit authenticated user access to AAA client services\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "In the creation of an IPv6 ACL, what is the purpose of the implicit final command entries, permit icmp any any nd-na and permit icmp any any nd-ns ?", "A": "to allow IPv6 to MAC address resolution", "B": "to allow forwarding of ICMPv6 packets", "C": "to allow automatic address configuration", "D": "to allow forwarding of IPv6 multicast packets", "Answer": "A", "Explanation": "IPv6 address to MAC address resolution is performed through the exchange of ICMPv6 neighbor discovery packets comprised of neighbor solicitation and neighbor advertisement packets. Unless these packets are permitted on a router interface, the interface will not be able to perform MAC address resolution.", "input": "In the creation of an IPv6 ACL, what is the purpose of the implicit final command entries, permit icmp any any nd-na and permit icmp any any nd-ns ? You must select the correct answer from the options below.:\nA. to allow IPv6 to MAC address resolution\nB. to allow forwarding of ICMPv6 packets\nC. to allow automatic address configuration\nD. to allow forwarding of IPv6 multicast packets\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Refer to the exhibit. A network administrator created an IPv6 ACL to block the Telnet traffic from the 2001:DB8:CAFE:10::/64 network to the 2001:DB8:CAFE:30::/64 network. What is a command the administrator could use to allow only a single host 2001:DB8:CAFE:10::A/64 to telnet to the 2001:DB8:CAFE:30::/64 network?", "A": "permit tcp 2001:DB8:CAFE:10::A/64 2001:DB8:CAFE:30::/64 eq 23", "B": "permit tcp 2001:DB8:CAFE:10::A/64 eq 23 2001:DB8:CAFE:30::/64", "C": "permit tcp host 2001:DB8:CAFE:10::A eq 23 2001:DB8:CAFE:30::/64", "D": "permit tcp host 2001:DB8:CAFE:10::A 2001:DB8:CAFE:30::/64 eq 23 sequence 5", "Answer": "D", "Explanation": "When an IPv6 ACE is created and is to be processed before an existing ACE is processed, the next command entered must use the sequence argument with a number lower than the existing ACE. This allows an entry to be placed before an existing entry, as the default sequence numbers are commonly numbered by increments of 10. Thus, using a sequence number of 5 on an ACE will place it in front of a prior existing entry with a sequence number of 10.", "input": "Refer to the exhibit. A network administrator created an IPv6 ACL to block the Telnet traffic from the 2001:DB8:CAFE:10::/64 network to the 2001:DB8:CAFE:30::/64 network. What is a command the administrator could use to allow only a single host 2001:DB8:CAFE:10::A/64 to telnet to the 2001:DB8:CAFE:30::/64 network? You must select the correct answer from the options below.:\nA. permit tcp 2001:DB8:CAFE:10::A/64 2001:DB8:CAFE:30::/64 eq 23\nB. permit tcp 2001:DB8:CAFE:10::A/64 eq 23 2001:DB8:CAFE:30::/64\nC. permit tcp host 2001:DB8:CAFE:10::A eq 23 2001:DB8:CAFE:30::/64\nD. permit tcp host 2001:DB8:CAFE:10::A 2001:DB8:CAFE:30::/64 eq 23 sequence 5\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "When implementing components into an enterprise network, what is the purpose of a firewall?", "A": "A firewall is a system that enforces an access control policy between internal corporate networks and external networks.", "B": "A firewall is a system that stores vast quantities of sensitive and business-critical information.", "C": "A firewall is a system that inspects network traffic and makes forwarding decisions based solely on Layer 2 Ethernet MAC addresses.", "D": "A firewall is a system that is designed to secure, monitor, and manage mobile devices, including corporate-owned devices and employee-owned devices.", "Answer": "A", "Explanation": "A firewall is a system that enforces an access control policy and prevents the exposure of sensitive hosts, resources, and applications to untrusted users.", "input": "When implementing components into an enterprise network, what is the purpose of a firewall? You must select the correct answer from the options below.:\nA. A firewall is a system that enforces an access control policy between internal corporate networks and external networks.\nB. A firewall is a system that stores vast quantities of sensitive and business-critical information.\nC. A firewall is a system that inspects network traffic and makes forwarding decisions based solely on Layer 2 Ethernet MAC addresses.\nD. A firewall is a system that is designed to secure, monitor, and manage mobile devices, including corporate-owned devices and employee-owned devices.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which type of firewall makes use of a proxy server to connect to remote servers on behalf of clients?", "A": "application gateway firewall", "B": "stateful firewall", "C": "packet filtering firewall", "D": "stateless firewall", "Answer": "A", "Explanation": "An application gateway firewall, also called a proxy firewall, filters information at Layers 3, 4, 5, and 7 of the OSI model. It uses a proxy server to connect to remote servers on behalf of clients. Remote servers will see only a connection from the proxy server, not from the individual clients.", "input": "Which type of firewall makes use of a proxy server to connect to remote servers on behalf of clients? You must select the correct answer from the options below.:\nA. application gateway firewall\nB. stateful firewall\nC. packet filtering firewall\nD. stateless firewall\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "How does a firewall handle traffic when it is originating from the public network and traveling to the private network?", "A": "Traffic that is originating from the public network is usually permitted with little or no restrictions when traveling to the private network.", "B": "Traffic that is originating from the public network is not inspected when traveling to the private network.", "C": "Traffic that is originating from the public network is selectively permitted when traveling to the private network.", "D": "Traffic that is originating from the public network is usually blocked when traveling to the private network.", "Answer": "D", "Explanation": "When traffic is originating from the public network it will usually be blocked when traveling to the private network. Traffic that originates from the private network will be selectively allowed to be returned to the public network.", "input": "How does a firewall handle traffic when it is originating from the public network and traveling to the private network? You must select the correct answer from the options below.:\nA. Traffic that is originating from the public network is usually permitted with little or no restrictions when traveling to the private network.\nB. Traffic that is originating from the public network is not inspected when traveling to the private network.\nC. Traffic that is originating from the public network is selectively permitted when traveling to the private network.\nD. Traffic that is originating from the public network is usually blocked when traveling to the private network.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Designing a ZPF requires several steps. Which step involves dictating the number of devices between most-secure and least-secure zones and determining redundant devices?", "A": "determine the zones", "B": "design the physical infrastructure", "C": "establish policies between zones", "D": "identify subsets within zones and merge traffic requirements", "Answer": "B", "Explanation": "Designing ZPFs involves several steps:Step 1 . Determine the zones– The administrator focuses on the separation of the network into zones. Zones establish the security borders of a network.Step 2 . Establish policies between zones– For each pair of “source-destination” zones, define the sessions that clients in the source zones can request from servers in destination zones.Step 3 . Design the physical infrastructure– After the zones have been identified, and the traffic requirements between them documented, the administrator must design the physical infrastructure. This includes dictating the number of devices between most-secure and least-secure zones and determining redundant devices.Step 4 . Identify subsets within zones and merge traffic requirements– For each firewall device in the design, the administrator must identify zone subsets that are connected to its interfaces and merge the traffic requirements for those zones.", "input": "Designing a ZPF requires several steps. Which step involves dictating the number of devices between most-secure and least-secure zones and determining redundant devices? You must select the correct answer from the options below.:\nA. determine the zones\nB. design the physical infrastructure\nC. establish policies between zones\nD. identify subsets within zones and merge traffic requirements\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What is one benefit of using a stateful firewall instead of a proxy server?", "A": "ability to perform packet filtering", "B": "prevention of Layer 7 attacks", "C": "ability to perform user authentication", "D": "better performance", "Answer": "D", "Explanation": "A stateful firewall performs better than a proxy server. A stateful firewall cannot authenticate users or prevent Layer 7 attacks. Both a stateful firewall and a proxy server can filter packets.", "input": "What is one benefit of using a stateful firewall instead of a proxy server? You must select the correct answer from the options below.:\nA. ability to perform packet filtering\nB. prevention of Layer 7 attacks\nC. ability to perform user authentication\nD. better performance\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "What is one limitation of a stateful firewall?", "A": "poor log information", "B": "cannot filter unnecessary traffic", "C": "not as effective with UDP- or ICMP-based traffic", "D": "weak user authentication", "Answer": "C", "Explanation": "Limitations of stateful firewalls include the following:Stateful firewalls cannot prevent application layer attacks.Protocols such as UDP and ICMP are not stateful and do not generate information needed for a state table.An entire range of ports must sometimes be opened in order to support specific applications that open multiple ports.Stateful firewalls lack user authentication.", "input": "What is one limitation of a stateful firewall? You must select the correct answer from the options below.:\nA. poor log information\nB. cannot filter unnecessary traffic\nC. not as effective with UDP- or ICMP-based traffic\nD. weak user authentication\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is the result in the self zone if a router is the source or destination of traffic?", "A": "No traffic is permitted.", "B": "All traffic is permitted.", "C": "Only traffic that originates in the router is permitted.", "D": "Only traffic that is destined for the router is permitted.", "Answer": "B", "Explanation": "All traffic is permitted in the self zone if the traffic originates from, or is destined for, the router.", "input": "What is the result in the self zone if a router is the source or destination of traffic? You must select the correct answer from the options below.:\nA. No traffic is permitted.\nB. All traffic is permitted.\nC. Only traffic that originates in the router is permitted.\nD. Only traffic that is destined for the router is permitted.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Refer to the exhibit. What is the result of adding the established argument to the end of the ACE?", "A": "192.168.254.0 /23 traffic is allowed to reach any network.", "B": "Any traffic is allowed to reach the 192.168.254.0 255.255.254.0 network.", "C": "Any TCP traffic is allowed to reach the 192.168.254.0 255.255.254.0 network if it is in response to an originated request.", "D": "Any IP traffic is allowed to reach the 192.168.254.0 255.255.254.0 network as long as it is in response to an originated request.", "Answer": "C", "Explanation": "The established argument allows TCP return traffic from established connections to be sent on an outgoing interface to a network.", "input": "Refer to the exhibit. What is the result of adding the established argument to the end of the ACE? You must select the correct answer from the options below.:\nA. 192.168.254.0 /23 traffic is allowed to reach any network.\nB. Any traffic is allowed to reach the 192.168.254.0 255.255.254.0 network.\nC. Any TCP traffic is allowed to reach the 192.168.254.0 255.255.254.0 network if it is in response to an originated request.\nD. Any IP traffic is allowed to reach the 192.168.254.0 255.255.254.0 network as long as it is in response to an originated request.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "When implementing a ZPF, what is the default security setting when forwarding traffic between two interfaces in the same zone?", "A": "Traffic between interfaces in the same zone is selectively forwarded based on Layer 3 information.", "B": "Traffic between interfaces in the same zone is selectively forwarded based on the default policy restrictions.", "C": "Traffic between interfaces in the same zone is not subject to any policy and passes freely.", "D": "Traffic between interfaces in the same zone is blocked.", "Answer": "C", "Explanation": "A zone-based policy firewall uses the concept of zones to specify where firewall rules and policies should be applied. By default, the traffic between interfaces that exist in the same zone is not subject to any policy and passes freely.", "input": "When implementing a ZPF, what is the default security setting when forwarding traffic between two interfaces in the same zone? You must select the correct answer from the options below.:\nA. Traffic between interfaces in the same zone is selectively forwarded based on Layer 3 information.\nB. Traffic between interfaces in the same zone is selectively forwarded based on the default policy restrictions.\nC. Traffic between interfaces in the same zone is not subject to any policy and passes freely.\nD. Traffic between interfaces in the same zone is blocked.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is an advantage of using an IPS?", "A": "It can stop trigger packets.", "B": "It has no impact on network latency.", "C": "It does not impact network traffic if there is a sensor overload.", "D": "It is installed outside of the data traffic flow.", "Answer": "A", "Explanation": "An IPS can stop trigger packets but because they are installed inline they add some latency and jitter to the traffic. IDS sensors work off line and are passive. They add very little latency. However they cannot stop trigger packets.", "input": "What is an advantage of using an IPS? You must select the correct answer from the options below.:\nA. It can stop trigger packets.\nB. It has no impact on network latency.\nC. It does not impact network traffic if there is a sensor overload.\nD. It is installed outside of the data traffic flow.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "What is a characteristic of an IDS?", "A": "It can be configured to drop trigger packets that are associated with a connection.", "B": "It often requires assistance from other network devices to respond to an attack.", "C": "It can affect network performance by introducing latency and jitter.", "D": "It is installed inline with the network traffic flow.", "Answer": "B", "Explanation": "An IDS often requires assistance from other networking devices, such as routers and firewalls, to respond to an attack.", "input": "What is a characteristic of an IDS? You must select the correct answer from the options below.:\nA. It can be configured to drop trigger packets that are associated with a connection.\nB. It often requires assistance from other network devices to respond to an attack.\nC. It can affect network performance by introducing latency and jitter.\nD. It is installed inline with the network traffic flow.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which tool can perform real-time traffic and port analysis, and can also detect port scans, fingerprinting and buffer overflow attacks?", "A": "Nmap", "B": "SIEM", "C": "Snort", "D": "Netflow", "Answer": "C", "Explanation": "Snort is an open source intrusion protection system (IPS) that is capable of performing real-time traffic and port analysis, packet logging, content searching and matching, as well as detecting probes, attacks, port scans, fingerprinting, and buffer overflow attacks.", "input": "Which tool can perform real-time traffic and port analysis, and can also detect port scans, fingerprinting and buffer overflow attacks? You must select the correct answer from the options below.:\nA. Nmap\nB. SIEM\nC. Snort\nD. Netflow\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Which IPS signature trigger category uses a decoy server to divert attacks away from production devices?", "A": "policy-based detection", "B": "pattern-based detection", "C": "honey pot-based detection", "D": "anomaly-based detection", "Answer": "C", "Explanation": "Honey pot-based detection uses a decoy server to attract attacks and to divert attacks away from production devices. Use of a honey pot can give administrators time to analyze incoming attacks and malicious traffic patterns to tune sensor signatures.", "input": "Which IPS signature trigger category uses a decoy server to divert attacks away from production devices? You must select the correct answer from the options below.:\nA. policy-based detection\nB. pattern-based detection\nC. honey pot-based detection\nD. anomaly-based detection\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What situation will generate a true negative IPS alarm type?", "A": "normal traffic that generates a false alarm", "B": "a known attack that is not detected", "C": "normal traffic that is correctly being ignored and forwarded", "D": "a verified security incident that is detected", "Answer": "C", "Explanation": "The true negative alarm type is used when normal network traffic flows through an interface. Normal traffic should not, and does not generate an actual alarm. A true negative indicates that benign normal traffic is correctly being ignored and forwarded without generating an alert.", "input": "What situation will generate a true negative IPS alarm type? You must select the correct answer from the options below.:\nA. normal traffic that generates a false alarm\nB. a known attack that is not detected\nC. normal traffic that is correctly being ignored and forwarded\nD. a verified security incident that is detected\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is provided by the fail open and close functionality of Snort IPS?", "A": "keeps Snort current with the latest threat protection and term-based subscriptions", "B": "blocks the traffic flow or bypasses IPS checking in the event of an IPS engine failure", "C": "provides the ability to automatically disable problematic signatures that routinely cause false positives and pass traffic", "D": "keeps track of the health of the Snort engine that is running in the service container", "Answer": "B", "Explanation": "The Snort IPS fail open and close functionality can be configured to block the traffic flow or to bypass IPS checking in the event of IPS engine failure.", "input": "What is provided by the fail open and close functionality of Snort IPS? You must select the correct answer from the options below.:\nA. keeps Snort current with the latest threat protection and term-based subscriptions\nB. blocks the traffic flow or bypasses IPS checking in the event of an IPS engine failure\nC. provides the ability to automatically disable problematic signatures that routinely cause false positives and pass traffic\nD. keeps track of the health of the Snort engine that is running in the service container\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What is a characteristic of the connectivity policy setting when configuring Snort threat protection?", "A": "it prioritizes security over connectivity", "B": "it attempts to balance network security with network performance", "C": "it enables the highest number of signatures to be verified", "D": "it provides the lowest level of protection", "Answer": "D", "Explanation": "One of the functionalities of Snort IPS is that it provides three levels of signature protection.Connectivity – The least secure option.Balanced – The mid-range option of security.Security – The most secure option.", "input": "What is a characteristic of the connectivity policy setting when configuring Snort threat protection? You must select the correct answer from the options below.:\nA. it prioritizes security over connectivity\nB. it attempts to balance network security with network performance\nC. it enables the highest number of signatures to be verified\nD. it provides the lowest level of protection\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "What is contained in an OVA file?", "A": "a current compilation of known threats and prevention mechanisms", "B": "a set of rules for an IDS or IPS to detect intrusion activity", "C": "an installable version of a virtual machine", "D": "a list of atomic and composite signatures", "Answer": "C", "Explanation": "Step 1 of the configuration of Snort IPS is to download an Open Virtualization Archive (OVA) file. This file contains a compressed, installable version of a virtual machine.", "input": "What is contained in an OVA file? You must select the correct answer from the options below.:\nA. a current compilation of known threats and prevention mechanisms\nB. a set of rules for an IDS or IPS to detect intrusion activity\nC. an installable version of a virtual machine\nD. a list of atomic and composite signatures\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "A network administrator is trying to download a valid file from an internal server. However, the process triggers an alert on a NMS tool. What condition describes this alert?", "A": "false positive", "B": "true positive", "C": "true negative", "D": "false negative", "Answer": "A", "Explanation": "Alerts can be classified as follows:True Positive: The alert has been verified to be an actual security incident.False Positive: The alert does not indicate an actual security incident. Benign activity that results in a false positive is sometimes referred to as a benign trigger.An alternative situation is that an alert was not generated. The absence of an alert can be classified as:True Negative: No security incident has occurred. The activity is benign.False Negative: An undetected incident has occurred.", "input": "A network administrator is trying to download a valid file from an internal server. However, the process triggers an alert on a NMS tool. What condition describes this alert? You must select the correct answer from the options below.:\nA. false positive\nB. true positive\nC. true negative\nD. false negative\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "What is an advantage of HIPS that is not provided by IDS?", "A": "HIPS protects critical system resources and monitors operating system processes.", "B": "HIPS monitors network processes and protects critical files.", "C": "HIPS provides quick analysis of events through detailed logging.", "D": "HIPS deploys sensors at network entry points and protects critical network segments.", "Answer": "A", "Explanation": "Network-based IDS (NIDS) sensors are typically deployed in offline mode. They do not protect individual hosts. Host-based IPS (HIPS) is software installed on a single host to monitor and analyze suspicious activity. It can monitor and protect operating system and critical system processes that are specific to that host. HIPS can be thought of as a combination of antivirus software, antimalware software, and a firewall.", "input": "What is an advantage of HIPS that is not provided by IDS? You must select the correct answer from the options below.:\nA. HIPS protects critical system resources and monitors operating system processes.\nB. HIPS monitors network processes and protects critical files.\nC. HIPS provides quick analysis of events through detailed logging.\nD. HIPS deploys sensors at network entry points and protects critical network segments.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "What information must an IPS track in order to detect attacks matching a composite signature?", "A": "the state of packets related to the attack", "B": "the network bandwidth consumed by all packets", "C": "the total number of packets in the attack", "D": "the attacking period used by the attacker", "Answer": "A", "Explanation": "A composite signature is called a stateful signature. It identifies a sequence of operations distributed across multiple hosts over an arbitrary period of time. Because this type of attack involves multiple packets, an IPS sensor must maintain the state information. However, an IPS sensor cannot maintain the state information indefinitely. A composite signature is configured with a time period to maintain the state for the specific attack when it is first detected. Thus, an IPS may not be able to maintain all the information related to an attack such as total number of packets, total length of attack time, and the amount of bandwidth consumed by the attack.", "input": "What information must an IPS track in order to detect attacks matching a composite signature? You must select the correct answer from the options below.:\nA. the state of packets related to the attack\nB. the network bandwidth consumed by all packets\nC. the total number of packets in the attack\nD. the attacking period used by the attacker\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Why are traditional network security perimeters not suitable for the latest consumer-based network endpoint devices?", "A": "These devices are not managed by the corporate IT department.", "B": "These devices connect to the corporate network through public wireless networks.", "C": "These devices are more varied in type and are portable.", "D": "These devices pose no risk to security as they are not directly connected to the corporate network.", "Answer": "C", "Explanation": "Traditional network security has two major focuses: (1) end point protection using antivirus software and enabling the personal firewall, and (2) network border protection with firewalls, proxy servers, and network packet scanning devices or software. This type of protection is not suited for the new network devices that are mobile, frequently access cloud storage, and may be a personal device.", "input": "Why are traditional network security perimeters not suitable for the latest consumer-based network endpoint devices? You must select the correct answer from the options below.:\nA. These devices are not managed by the corporate IT department.\nB. These devices connect to the corporate network through public wireless networks.\nC. These devices are more varied in type and are portable.\nD. These devices pose no risk to security as they are not directly connected to the corporate network.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "In an 802.1x deployment, which device is a supplicant?", "A": "RADIUS server", "B": "end-user station", "C": "switch", "D": "access point", "Answer": "B", "Explanation": "In 802.1x, a supplicant is the end-user device (such as a laptop) that is attempting to attach to the WLAN.", "input": "In an 802.1x deployment, which device is a supplicant? You must select the correct answer from the options below.:\nA. RADIUS server\nB. end-user station\nC. switch\nD. access point\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "A company implements 802.1X security on the corporate network. A PC is attached to the network but has not authenticated yet. Which 802.1X state is associated with this PC?", "A": "forwarding", "B": "unauthorized", "C": "disabled", "D": "err-disabled", "Answer": "B", "Explanation": "When a port is configured for 802.1X, the port starts in the unauthorized state and stays that way until the client has successfully authenticated.", "input": "A company implements 802.1X security on the corporate network. A PC is attached to the network but has not authenticated yet. Which 802.1X state is associated with this PC? You must select the correct answer from the options below.:\nA. forwarding\nB. unauthorized\nC. disabled\nD. err-disabled\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which command is used as part of the 802.1X configuration to designate the authentication method that will be used?", "A": "dot1x system-auth-control", "B": "dot1x pae authenticator", "C": "aaa authentication dot1x", "D": "aaa new-model", "Answer": "C", "Explanation": "Theaaa authentication dot1x default group radiuscommand specifies that RADIUS is used as the method for 802.1X port-based authentication.", "input": "Which command is used as part of the 802.1X configuration to designate the authentication method that will be used? You must select the correct answer from the options below.:\nA. dot1x system-auth-control\nB. dot1x pae authenticator\nC. aaa authentication dot1x\nD. aaa new-model\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is involved in an IP address spoofing attack?", "A": "A legitimate network IP address is hijacked by a rogue node.", "B": "Bogus DHCPDISCOVER messages are sent to consume all the available IP addresses on a DHCP server.", "C": "A rogue DHCP server provides false IP configuration parameters to legitimate DHCP clients.", "D": "A rogue node replies to an ARP request with its own MAC address indicated for the target IP address.", "Answer": "A", "Explanation": "In an IP address spoofing attack, the IP address of a legitimate network host is hijacked and used by a rogue node. This allows the rogue node to pose as a valid node on the network.", "input": "What is involved in an IP address spoofing attack? You must select the correct answer from the options below.:\nA. A legitimate network IP address is hijacked by a rogue node.\nB. Bogus DHCPDISCOVER messages are sent to consume all the available IP addresses on a DHCP server.\nC. A rogue DHCP server provides false IP configuration parameters to legitimate DHCP clients.\nD. A rogue node replies to an ARP request with its own MAC address indicated for the target IP address.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "At which layer of the OSI model does Spanning Tree Protocol operate?", "A": "Layer 2", "B": "Layer 4", "C": "Layer 3", "D": "Layer 1", "Answer": "A", "Explanation": "Spanning Tree Protocol (STP) is a Layer 2 technology for preventing Layer 2 loops between redundant switch paths.", "input": "At which layer of the OSI model does Spanning Tree Protocol operate? You must select the correct answer from the options below.:\nA. Layer 2\nB. Layer 4\nC. Layer 3\nD. Layer 1\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "A network administrator uses the spanning-tree loopguard default global configuration command to enable Loop Guard on switches. What components in a LAN are protected with Loop Guard?", "A": "All PortFast enabled ports.", "B": "All BPDU Guard enabled ports.", "C": "All Root Guard enabled ports.", "D": "All point-to-point links between switches.", "Answer": "D", "Explanation": "Loop Guard can be enabled globally using thespanning-tree loopguard defaultglobal configuration command. This enables Loop Guard on all point-to-point links.", "input": "A network administrator uses the spanning-tree loopguard default global configuration command to enable Loop Guard on switches. What components in a LAN are protected with Loop Guard? You must select the correct answer from the options below.:\nA. All PortFast enabled ports.\nB. All BPDU Guard enabled ports.\nC. All Root Guard enabled ports.\nD. All point-to-point links between switches.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which procedure is recommended to mitigate the chances of ARP spoofing?", "A": "Enable DAI on the management VLAN.", "B": "Enable port security globally.", "C": "Enable IP Source Guard on trusted ports.", "D": "Enable DHCP snooping on selected VLANs.", "Answer": "D", "Explanation": "To mitigate the chances of ARP spoofing, these procedures are recommended:– Implement protection against DHCP spoofing by enabling DHCP snooping globally.– Enable DHCP snooping on selected VLANs.– Enable DAI on selected VLANs.– Configure trusted interfaces for DHCP snooping and ARP inspection. Untrusted ports are configured by default.", "input": "Which procedure is recommended to mitigate the chances of ARP spoofing? You must select the correct answer from the options below.:\nA. Enable DAI on the management VLAN.\nB. Enable port security globally.\nC. Enable IP Source Guard on trusted ports.\nD. Enable DHCP snooping on selected VLANs.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which protocol should be used to mitigate the vulnerability of using Telnet to remotely manage network devices?", "A": "TFTP", "B": "SCP", "C": "SNMP", "D": "SSH", "Answer": "D", "Explanation": "Telnet uses plain text to communicate in a network. The username and password can be captured if the data transmission is intercepted. SSH encrypts data communications between two network devices. TFTP and SCP are used for file transfer over the network. SNMP is used in network management solutions.", "input": "Which protocol should be used to mitigate the vulnerability of using Telnet to remotely manage network devices? You must select the correct answer from the options below.:\nA. TFTP\nB. SCP\nC. SNMP\nD. SSH\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "How can DHCP spoofing attacks be mitigated?", "A": "by implementing DHCP snooping on trusted ports", "B": "by implementing port security", "C": "by the application of the ip verify source command to untrusted ports", "D": "by disabling DTP negotiations on nontrunking ports", "Answer": "A", "Explanation": "One of the procedures to prevent a VLAN hopping attack is to disable DTP (auto trunking) negotiations on nontrunking ports. DHCP spoofing attacks can be mitigated by using DHCP snooping on trusted ports. The ip verify source interface configuration command is used to enable IP Source Guard on untrusted ports to protect against MAC and IP address spoofing.", "input": "How can DHCP spoofing attacks be mitigated? You must select the correct answer from the options below.:\nA. by implementing DHCP snooping on trusted ports\nB. by implementing port security\nC. by the application of the ip verify source command to untrusted ports\nD. by disabling DTP negotiations on nontrunking ports\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "What is the behavior of a switch as a result of a successful CAM table attack?", "A": "The switch interfaces will transition to the error-disabled state.", "B": "The switch will forward all received frames to all other ports.", "C": "The switch will drop all received frames.", "D": "The switch will shut down.", "Answer": "B", "Explanation": "As a result of a CAM table attack, a switch can run out of memory resources to store MAC addresses. When this happens, no new MAC addresses can be added to the CAM table and the switch will forward all received frames to all other ports. This would allow an attacker to capture all traffic that is flooded by the switch.", "input": "What is the behavior of a switch as a result of a successful CAM table attack? You must select the correct answer from the options below.:\nA. The switch interfaces will transition to the error-disabled state.\nB. The switch will forward all received frames to all other ports.\nC. The switch will drop all received frames.\nD. The switch will shut down.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which protocol defines port-based authentication to restrict unauthorized hosts from connecting to the LAN through publicly accessible switch ports?", "A": "SSH", "B": "802.1x", "C": "TACACS+", "D": "RADIUS", "Answer": "B", "Explanation": "802.1x is an IEEE standard that defines port-based access control. By authenticating each client that attempts to connect to the LAN, 802.1x provides protection from unauthorized clients.", "input": "Which protocol defines port-based authentication to restrict unauthorized hosts from connecting to the LAN through publicly accessible switch ports? You must select the correct answer from the options below.:\nA. SSH\nB. 802.1x\nC. TACACS+\nD. RADIUS\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What device is considered a supplicant during the 802.1X authentication process?", "A": "the authentication server that is performing client authentication", "B": "the router that is serving as the default gateway", "C": "the switch that is controlling network access", "D": "the client that is requesting authentication", "Answer": "D", "Explanation": "The devices involved in the 802.1X authentication process are as follows:The supplicant, which is the client that is requesting network accessThe authenticator, which is the switch that the client is connecting to and that is actually controlling physical network accessThe authentication server, which performs the actual authentication", "input": "What device is considered a supplicant during the 802.1X authentication process? You must select the correct answer from the options below.:\nA. the authentication server that is performing client authentication\nB. the router that is serving as the default gateway\nC. the switch that is controlling network access\nD. the client that is requesting authentication\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "What Layer 2 attack is mitigated by disabling Dynamic Trunking Protocol?", "A": "DHCP spoofing", "B": "ARP spoofing", "C": "VLAN hopping", "D": "ARP poisoning", "Answer": "C", "Explanation": "Mitigating a VLAN hopping attack can be done by disabling Dynamic Trunking Protocol (DTP) and by setting the native VLAN of trunk links to VLANs not in use.", "input": "What Layer 2 attack is mitigated by disabling Dynamic Trunking Protocol? You must select the correct answer from the options below.:\nA. DHCP spoofing\nB. ARP spoofing\nC. VLAN hopping\nD. ARP poisoning\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is the result of a DHCP starvation attack?", "A": "The attacker provides incorrect DNS and default gateway information to clients.", "B": "The IP addresses assigned to legitimate clients are hijacked.", "C": "Clients receive IP address assignments from a rogue DHCP server.", "D": "Legitimate clients are unable to lease IP addresses.", "Answer": "D", "Explanation": "DCHP starvation attacks are launched by an attacker with the intent to create a DoS for DHCP clients. To accomplish this goal, the attacker uses a tool that sends many DHCPDISCOVER messages to lease the entire pool of available IP addresses, thus denying them to legitimate hosts.", "input": "What is the result of a DHCP starvation attack? You must select the correct answer from the options below.:\nA. The attacker provides incorrect DNS and default gateway information to clients.\nB. The IP addresses assigned to legitimate clients are hijacked.\nC. Clients receive IP address assignments from a rogue DHCP server.\nD. Legitimate clients are unable to lease IP addresses.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "A network administrator is configuring DAI on a switch with the command ip arp inspection validate dst-mac . What is the purpose of this configuration command?", "A": "to check the destination MAC address in the Ethernet header against the MAC address table", "B": "to check the destination MAC address in the Ethernet header against the target MAC address in the ARP body", "C": "to check the destination MAC address in the Ethernet header against the source MAC address in the ARP body", "D": "to check the destination MAC address in the Ethernet header against the user-configured ARP ACLs", "Answer": "B", "Explanation": "DAI can be configured to check for both destination or source MAC and IP addresses:Destination MAC – Checks the destination MAC address in the Ethernet header against the target MAC address in the ARP body.Source MAC – Checks the source MAC address in the Ethernet header against the sender MAC address in the ARP body.IP address – Checks the ARP body for invalid and unexpected IP addresses including addresses 0.0.0.0, 255.255.255.255, and all IP multicast addresses.", "input": "A network administrator is configuring DAI on a switch with the command ip arp inspection validate dst-mac . What is the purpose of this configuration command? You must select the correct answer from the options below.:\nA. to check the destination MAC address in the Ethernet header against the MAC address table\nB. to check the destination MAC address in the Ethernet header against the target MAC address in the ARP body\nC. to check the destination MAC address in the Ethernet header against the source MAC address in the ARP body\nD. to check the destination MAC address in the Ethernet header against the user-configured ARP ACLs\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which algorithm can ensure data integrity?", "A": "PKI", "B": "MD5", "C": "AES", "D": "RSA", "Answer": "B", "Explanation": "Data integrity guarantees that the message was not altered in transit. Integrity is ensured by implementing either of the Secure Hash Algorithms (SHA-2 or SHA-3). The MD5 message digest algorithm is still widely in use.", "input": "Which algorithm can ensure data integrity? You must select the correct answer from the options below.:\nA. PKI\nB. MD5\nC. AES\nD. RSA\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What is the keyspace of an encryption algorithm?", "A": "the mathematical equation that is used to create a key", "B": "the set of all possible values used to generate a key", "C": "the set of hash functions used to generate a key", "D": "the set of procedures used to calculate asymmetric keys", "Answer": "B", "Explanation": "The keyspace of an encryption algorithm is the set of all possible key values. Keys with n bits produce a keyspace with 2^ n possible key values.", "input": "What is the keyspace of an encryption algorithm? You must select the correct answer from the options below.:\nA. the mathematical equation that is used to create a key\nB. the set of all possible values used to generate a key\nC. the set of hash functions used to generate a key\nD. the set of procedures used to calculate asymmetric keys\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Alice and Bob are using a digital signature to sign a document. What key should Alice use to sign the document so that Bob can make sure that the document came from Alice?", "A": "public key from Bob", "B": "username and password from Alice", "C": "private key from Bob", "D": "private key from Alice", "Answer": "D", "Explanation": "Alice and Bob are used to explain asymmetric cryptography used in digital signatures. Alice uses a private key to encrypt the message digest. The message, encrypted message digest, and the public key are used to create the signed document and prepare it for transmission.", "input": "Alice and Bob are using a digital signature to sign a document. What key should Alice use to sign the document so that Bob can make sure that the document came from Alice? You must select the correct answer from the options below.:\nA. public key from Bob\nB. username and password from Alice\nC. private key from Bob\nD. private key from Alice\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "What is another name for confidentiality of information?", "A": "consistency", "B": "trustworthiness", "C": "privacy", "D": "accuracy", "Answer": "C", "Explanation": "Privacy is another name for confidentiality. Accuracy, consistency, and trustworthiness describe integrity of data.", "input": "What is another name for confidentiality of information? You must select the correct answer from the options below.:\nA. consistency\nB. trustworthiness\nC. privacy\nD. accuracy\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "As data is being stored on a local hard disk, which method would secure the data from unauthorized access?", "A": "data encryption", "B": "a duplicate hard drive copy", "C": "deletion of sensitive files", "D": "two factor authentication", "Answer": "A", "Explanation": "Data encryption is the process of converting data into a form where only a trusted, authorized person with a secret key or password can decrypt the data and access the original form.", "input": "As data is being stored on a local hard disk, which method would secure the data from unauthorized access? You must select the correct answer from the options below.:\nA. data encryption\nB. a duplicate hard drive copy\nC. deletion of sensitive files\nD. two factor authentication\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "What popular encryption algorithm requires that both the sender and receiver know a pre-shared key?", "A": "AES", "B": "PKI", "C": "MD5", "D": "HMAC", "Answer": "A", "Explanation": "MD5 is a hashing algorithm that guarantees that no one intercepted the message and altered it. Advanced Encryption Standard (AES) is a popular symmetric encryption algorithm where each communicating party needs to know the pre-shared key. Public key infrastructure (PKI) is an asymmetric encryption algorithm based on the assumption that the two communicating parties have not previously shared a secret key. HMAC is a hash message authentication code that guarantees that the message is not a forgery and actually comes from the authentic source.", "input": "What popular encryption algorithm requires that both the sender and receiver know a pre-shared key? You must select the correct answer from the options below.:\nA. AES\nB. PKI\nC. MD5\nD. HMAC\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "In which method used in cryptanalysis does the attacker know a portion of the plaintext and the corresponding ciphertext?", "A": "brute-force", "B": "chosen-plaintext", "C": "ciphertext", "D": "meet-in-the-middle", "Answer": "D", "Explanation": "There are several methods used in cryptanalysis:Brute-force – The attacker tries every possible key knowing that eventually one of them will work.Ciphertext – The attacker has the ciphertext of several messages encrypted but no knowledge of the underlying plaintext.Known-Plaintext – The attacker has access to the ciphertext of several messages and knows something about the plaintext underlying that ciphertext.Chosen-Plaintext – The attacker chooses which data the encryption device encrypts and observes the ciphertext output.Chosen-Ciphertext – The attacker can choose different ciphertext to be decrypted and has access to the decrypted plaintext.Meet-in-the-Middle – The attacker knows a portion of the plaintext and the corresponding ciphertext.", "input": "In which method used in cryptanalysis does the attacker know a portion of the plaintext and the corresponding ciphertext? You must select the correct answer from the options below.:\nA. brute-force\nB. chosen-plaintext\nC. ciphertext\nD. meet-in-the-middle\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "What technology supports asymmetric key encryption used in IPsec VPNs?", "A": "AES", "B": "SEAL", "C": "IKE", "D": "3DES", "Answer": "C", "Explanation": "IKE, or Internet Key Exchange, is a protocol to support asymmetric encryption algorithms. It is used to securely exchange encryption keys in the setup of IPsec VPNs.", "input": "What technology supports asymmetric key encryption used in IPsec VPNs? You must select the correct answer from the options below.:\nA. AES\nB. SEAL\nC. IKE\nD. 3DES\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Which statement describes asymmetric encryption algorithms?", "A": "They have key lengths ranging from 80 to 256 bits.", "B": "They are also called shared-secret key algorithms.", "C": "They are relatively slow because they are based on difficult computational algorithms.", "D": "They include DES, 3DES, and AES.", "Answer": "C", "Explanation": "DES, 3DES, and AES are examples of symmetric encryption algorithms (also known as shared secret key algorithms). The usual key length for symmetric algorithms is 80-256 bits. Asymmetric algorithms are relatively slow because they are based on difficult computational algorithms.", "input": "Which statement describes asymmetric encryption algorithms? You must select the correct answer from the options below.:\nA. They have key lengths ranging from 80 to 256 bits.\nB. They are also called shared-secret key algorithms.\nC. They are relatively slow because they are based on difficult computational algorithms.\nD. They include DES, 3DES, and AES.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Two users must authenticate each other using digital certificates and a CA. Which option describes the CA authentication procedure?", "A": "The CA is always required, even after user verification is complete.", "B": "The users must obtain the certificate of the CA and then their own certificate.", "C": "After user verification is complete, the CA is no longer required, even if one of the involved certificates expires.", "D": "CA certificates are retrieved out-of-band using the PSTN, and the authentication is done in-band over a network.", "Answer": "B", "Explanation": "When two users must authenticate each other using digital certificates and CA, both users must obtain their own digital certificate from a CA. They submit a certificate request to a CA, and the CA will perform a technical verification by calling the end user (out-of-band). Once the request is approved, the end user retrieves the certificate over the network (in-band) and installs the certificate on the system. After both users have installed their certificate, they can perform authentication by sending their certificate to each other. Each site will use the public key of the CA to verify the validity of the certificate; no CA is involved at this point. If both certificates are verified, both users can now authenticate each other.", "input": "Two users must authenticate each other using digital certificates and a CA. Which option describes the CA authentication procedure? You must select the correct answer from the options below.:\nA. The CA is always required, even after user verification is complete.\nB. The users must obtain the certificate of the CA and then their own certificate.\nC. After user verification is complete, the CA is no longer required, even if one of the involved certificates expires.\nD. CA certificates are retrieved out-of-band using the PSTN, and the authentication is done in-band over a network.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What is the purpose for using digital signatures for code signing?", "A": "to authenticate the identity of the system with a vendor website", "B": "to verify the integrity of executable files downloaded from a vendor website", "C": "to generate a virtual ID", "D": "to establish an encrypted connection to exchange confidential data with a vendor website", "Answer": "B", "Explanation": "Code signing is used to verify the integrity of executable files downloaded from a vendor website. Code signing uses digital certificates to authenticate and verify the identity of a website.", "input": "What is the purpose for using digital signatures for code signing? You must select the correct answer from the options below.:\nA. to authenticate the identity of the system with a vendor website\nB. to verify the integrity of executable files downloaded from a vendor website\nC. to generate a virtual ID\nD. to establish an encrypted connection to exchange confidential data with a vendor website\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What technology has a function of using trusted third-party protocols to issue credentials that are accepted as an authoritative identity?", "A": "hashing algorithms", "B": "PKI certificates", "C": "digital signatures", "D": "symmetric keys", "Answer": "B", "Explanation": "Digital certificates are used to prove the authenticity and integrity of PKI certificates, but a PKI Certificate Authority is a trusted third-party entity that issues PKI certificates. PKI certificates are public information and are used to provide authenticity, confidentiality, integrity, and nonrepudiation services that can scale to large requirements.", "input": "What technology has a function of using trusted third-party protocols to issue credentials that are accepted as an authoritative identity? You must select the correct answer from the options below.:\nA. hashing algorithms\nB. PKI certificates\nC. digital signatures\nD. symmetric keys\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which requirement of secure communications is ensured by the implementation of MD5 or SHA hash generating algorithms?", "A": "integrity", "B": "confidentiality", "C": "nonrepudiation", "D": "authentication", "Answer": "A", "Explanation": "Integrity is ensured by implementing either MD5 or SHA hash generating algorithms. Many modern networks ensure authentication with protocols, such as HMAC. Data confidentiality is ensured through symmetric encryption algorithms, including DES, 3DES, and AES. Data confidentiality can also be ensured using asymmetric algorithms, including RSA and PKI.", "input": "Which requirement of secure communications is ensured by the implementation of MD5 or SHA hash generating algorithms? You must select the correct answer from the options below.:\nA. integrity\nB. confidentiality\nC. nonrepudiation\nD. authentication\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "What is an example of the one-time pad cipher?", "A": "RC4", "B": "rail fence", "C": "Caesar", "D": "Vigenère", "Answer": "A", "Explanation": "RC4 is an example of the one-time pad cipher, and it is widely used on the Internet. The Caesar cipher is a simple substitution cipher, and the Vigenère cipher is based on the Caesar cipher. An example of a transposition cipher is the rail fence cipher.", "input": "What is an example of the one-time pad cipher? You must select the correct answer from the options below.:\nA. RC4\nB. rail fence\nC. Caesar\nD. Vigenère\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "A company is developing a security policy for secure communication. In the exchange of critical messages between a headquarters office and a branch office, a hash value should only be recalculated with a predetermined code, thus ensuring the validity of data source. Which aspect of secure communications is addressed?", "A": "data confidentiality", "B": "non-repudiation", "C": "origin authentication", "D": "data integrity", "Answer": "C", "Explanation": "Secure communications consists of four elements: Data confidentiality – guarantees that only authorized users can read the messageData integrity – guarantees that the message was not alteredOrigin authentication – guarantees that the message is not a forgery and does actually come from whom it statesData nonrepudiation – guarantees that the sender cannot repudiate, or refute, the validity of a message sent", "input": "A company is developing a security policy for secure communication. In the exchange of critical messages between a headquarters office and a branch office, a hash value should only be recalculated with a predetermined code, thus ensuring the validity of data source. Which aspect of secure communications is addressed? You must select the correct answer from the options below.:\nA. data confidentiality\nB. non-repudiation\nC. origin authentication\nD. data integrity\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is the purpose of a digital certificate?", "A": "It ensures that the person who is gaining access to a network device is authorized.", "B": "It provides proof that data has a traditional signature attached.", "C": "It guarantees that a website has not been hacked.", "D": "It authenticates a website and establishes a secure connection to exchange confidential data.", "Answer": "D", "Explanation": "Digital signatures commonly use digital certificates that are used to verify the identity of the originator in order to authenticate a vendor website and establish an encrypted connection to exchange confidential data. One such example is when a person logs into a financial institution from a web browser.", "input": "What is the purpose of a digital certificate? You must select the correct answer from the options below.:\nA. It ensures that the person who is gaining access to a network device is authorized.\nB. It provides proof that data has a traditional signature attached.\nC. It guarantees that a website has not been hacked.\nD. It authenticates a website and establishes a secure connection to exchange confidential data.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "What technology is used to negotiate security associations and calculate shared keys for an IPsec VPN tunnel?", "A": "SHA", "B": "PSK", "C": "IKE", "D": "3DES", "Answer": "C", "Explanation": "The Internet Key Exchange (IKE) protocol is a key management protocol standard used when creating an IPsec VPN tunnel. IKE negotiates security associations (SAs) and calculates shared keys.", "input": "What technology is used to negotiate security associations and calculate shared keys for an IPsec VPN tunnel? You must select the correct answer from the options below.:\nA. SHA\nB. PSK\nC. IKE\nD. 3DES\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What takes place during IKE Phase 2 when establishing an IPsec VPN?", "A": "Interesting traffic is identified.", "B": "Traffic is exchanged between IPsec peers.", "C": "IPsec security associations are exchanged.", "D": "ISAKMP security associations are exchanged.", "Answer": "C", "Explanation": "During IKE Phase 2, IPsec peers exchange the IPsec security associations (SAs) that each peer is willing to use to establish the IPsec tunnel.", "input": "What takes place during IKE Phase 2 when establishing an IPsec VPN? You must select the correct answer from the options below.:\nA. Interesting traffic is identified.\nB. Traffic is exchanged between IPsec peers.\nC. IPsec security associations are exchanged.\nD. ISAKMP security associations are exchanged.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Refer to the exhibit. A VPN tunnel is configured on the WAN between R1 and R2. On which R1 interface(s) would a crypto map be applied in order to create a VPN between R1 and R2?", "A": "S0/0/0", "B": "G0/0 and G0/1", "C": "G0/0", "D": "all R1 interfaces", "Answer": "A", "Explanation": "Thecrypto mapcommand is used to finish creating the IPsec security policy by doing the followingbinding the interesting traffic ACL and transform set to the crypto mapspecifying the IP address of the remote VPN siteconfiguring the Diffie-Hellman groupconfiguring the IPsec tunnel lifetimeThe crypto map is bound to the S0/0/0 R1 interface.", "input": "Refer to the exhibit. A VPN tunnel is configured on the WAN between R1 and R2. On which R1 interface(s) would a crypto map be applied in order to create a VPN between R1 and R2? You must select the correct answer from the options below.:\nA. S0/0/0\nB. G0/0 and G0/1\nC. G0/0\nD. all R1 interfaces\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Router R1 has configured ISAKMP policies numbered 1, 5, 9, and 203. Router R2 only has default policies. How will R1 attempt to negotiate the IKE Phase 1 ISAKMP tunnel with R2?", "A": "R1 will try to match policy #203 with the most secure default policy on R2.", "B": "R1 will begin to try to match policy #1 with policy #65514 on R2.", "C": "R1 will attempt to match policy #1 with the most secure matching policy on R2.", "D": "R1 and R2 cannot match policies because the policy numbers are different.", "Answer": "C", "Explanation": "Peers will attempt to negotiate using the policy with the lowest number (highest priority). Peers do not require matching priority numbers. R1 will attempt to use the most secure default policy (policy #1). If R2 has a matching policy, then R1 and R2 can successfully negotiate the IKE Phase 1 ISAKMP tunnel. If there is no agreement to use the most secure default policy, R1 will attempt to use the next most secure policy.", "input": "Router R1 has configured ISAKMP policies numbered 1, 5, 9, and 203. Router R2 only has default policies. How will R1 attempt to negotiate the IKE Phase 1 ISAKMP tunnel with R2? You must select the correct answer from the options below.:\nA. R1 will try to match policy #203 with the most secure default policy on R2.\nB. R1 will begin to try to match policy #1 with policy #65514 on R2.\nC. R1 will attempt to match policy #1 with the most secure matching policy on R2.\nD. R1 and R2 cannot match policies because the policy numbers are different.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "When the CLI is used to configure an ISR for a site-to-site VPN connection, what is the purpose of the crypto map command in interface configuration mode?", "A": "to configure the transform set", "B": "to negotiate the SA policy", "C": "to force IKE Phase 1 negotiations to begin", "D": "to bind the interface to the ISAKMP policy", "Answer": "D", "Explanation": "The crypto map command, along with the name of the policy, is used to bind the interface to the ISAKMP policy created previously. A transform set is configured using thecrypto ipsec transform-setcommand. Interesting traffic between peers forces IKE Phase 1 negotiations to begin. Peers negotiate the ISAKMP SA policy in step 2 of IPsec negotiations.", "input": "When the CLI is used to configure an ISR for a site-to-site VPN connection, what is the purpose of the crypto map command in interface configuration mode? You must select the correct answer from the options below.:\nA. to configure the transform set\nB. to negotiate the SA policy\nC. to force IKE Phase 1 negotiations to begin\nD. to bind the interface to the ISAKMP policy\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which statement describes the effect of key length in deterring an attacker from hacking through an encryption key?", "A": "The longer the key, the more key possibilities exist.", "B": "The length of a key does not affect the degree of security.", "C": "The length of a key will not vary between encryption algorithms.", "D": "The shorter the key, the harder it is to break.", "Answer": "A", "Explanation": "While preventing brute-force attacks and other forced decryption concerns, the longer the key length, the harder it is to break. A 64-bit key can take one year to break with a sophisticated computer, while a 128-bit key may take 1019 years to decrypt. Different encryption algorithms will provide varying key lengths for implementation.", "input": "Which statement describes the effect of key length in deterring an attacker from hacking through an encryption key? You must select the correct answer from the options below.:\nA. The longer the key, the more key possibilities exist.\nB. The length of a key does not affect the degree of security.\nC. The length of a key will not vary between encryption algorithms.\nD. The shorter the key, the harder it is to break.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "How is “tunneling” accomplished in a VPN?", "A": "A dedicated circuit is established between the source and destination devices for the duration of the connection.", "B": "All packets between two hosts are assigned to a single physical medium to ensure that the packets are kept private.", "C": "New headers from one or more VPN protocols encapsulate the original packets.", "D": "Packets are disguised to look like other types of traffic so that they will be ignored by potential attackers.", "Answer": "C", "Explanation": "Packets in a VPN are encapsulated with the headers from one or more VPN protocols before being sent across the third party network. This is referred to as “tunneling”. These outer headers can be used to route the packets, authenticate the source, and prevent unauthorized users from reading the contents of the packets.", "input": "How is “tunneling” accomplished in a VPN? You must select the correct answer from the options below.:\nA. A dedicated circuit is established between the source and destination devices for the duration of the connection.\nB. All packets between two hosts are assigned to a single physical medium to ensure that the packets are kept private.\nC. New headers from one or more VPN protocols encapsulate the original packets.\nD. Packets are disguised to look like other types of traffic so that they will be ignored by potential attackers.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Which is a requirement of a site-to-site VPN?", "A": "It requires the placement of a VPN server at the edge of the company network.", "B": "It requires a VPN gateway at each end of the tunnel to encrypt and decrypt traffic.", "C": "It requires hosts to use VPN client software to encapsulate traffic.", "D": "It requires a client/server architecture.", "Answer": "B", "Explanation": "Site-to-site VPNs are static and are used to connect entire networks. Hosts have no knowledge of the VPN and send TCP/IP traffic to VPN gateways. The VPN gateway is responsible for encapsulating the traffic and forwarding it through the VPN tunnel to a peer gateway at the other end which decapsulates the traffic.", "input": "Which is a requirement of a site-to-site VPN? You must select the correct answer from the options below.:\nA. It requires the placement of a VPN server at the edge of the company network.\nB. It requires a VPN gateway at each end of the tunnel to encrypt and decrypt traffic.\nC. It requires hosts to use VPN client software to encapsulate traffic.\nD. It requires a client/server architecture.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What is needed to define interesting traffic in the creation of an IPsec tunnel?", "A": "hashing algorithm", "B": "transform set", "C": "access list", "D": "security associations", "Answer": "C", "Explanation": "In order to bring up an IPsec tunnel, an access list must be configured with a permit statement that will identify interesting traffic. Once interesting traffic is detected by matching the access list, the tunnel security associations can be negotiated.", "input": "What is needed to define interesting traffic in the creation of an IPsec tunnel? You must select the correct answer from the options below.:\nA. hashing algorithm\nB. transform set\nC. access list\nD. security associations\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is a function of the GRE protocol?", "A": "to configure the IPsec tunnel lifetime", "B": "to encapsulate multiple OSI Layer 3 protocol packet types inside an IP tunnel", "C": "to configure the set of encryption and hashing algorithms that will be used to transform the data sent through the IPsec tunnel", "D": "to provide encryption through the IPsec tunnel", "Answer": "B", "Explanation": "The transform set is the set of encryption and hashing algorithms that will be used to transform the data sent through the IPsec tunnel. GRE supports multiprotocol tunneling. It can encapsulate multiple OSI Layer 3 protocol packet types inside an IP tunnel. Routing protocols that are used across the tunnel enable dynamic exchange of routing information in the virtual network. GRE does not provide encryption.", "input": "What is a function of the GRE protocol? You must select the correct answer from the options below.:\nA. to configure the IPsec tunnel lifetime\nB. to encapsulate multiple OSI Layer 3 protocol packet types inside an IP tunnel\nC. to configure the set of encryption and hashing algorithms that will be used to transform the data sent through the IPsec tunnel\nD. to provide encryption through the IPsec tunnel\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Refer to the exhibit. What HMAC algorithm is being used to provide data integrity?", "A": "DH", "B": "MD5", "C": "AES", "D": "SHA", "Answer": "D", "Explanation": "Two popular algorithms that are used to ensure that data is not intercepted and modified (data integrity) are MD5 and SHA. The command Router1(config-isakmp)# hash sha indicates that SHA is being used. AES is an encryption protocol and provides data confidentiality. DH (Diffie-Hellman) is an algorithm that is used for key exchange. RSA is an algorithm used for authentication.", "input": "Refer to the exhibit. What HMAC algorithm is being used to provide data integrity? You must select the correct answer from the options below.:\nA. DH\nB. MD5\nC. AES\nD. SHA\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Refer to the exhibit. What show command displays whether the securityk9 software is installed on the router and whether the EULA license has been activated?", "A": "show crypto isakmp policy 1", "B": "show running-config", "C": "show version", "D": "show interfaces s0/0/0", "Answer": "C", "Explanation": "The show version command displays the status of technology packages on the router. Based on the partial output shown, the router software already includes ipbasek9 and securityk9. The EvalRightToUse parameter shows that the license is active thereby giving access to the cryptographic features, IPsec and ISAKMP, required to create an IPsec VPN.", "input": "Refer to the exhibit. What show command displays whether the securityk9 software is installed on the router and whether the EULA license has been activated? You must select the correct answer from the options below.:\nA. show crypto isakmp policy 1\nB. show running-config\nC. show version\nD. show interfaces s0/0/0\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What type of traffic is supported by IPsec?", "A": "IPsec supports layer 2 multicast traffic.", "B": "IPsec only supports unicast traffic.", "C": "IPsec supports all traffic permitted through an ACL.", "D": "IPsec supports all IPv4 traffic.", "Answer": "B", "Explanation": "IPsec only supports unicast traffic. If multicast traffic needs to travel through a tunnel, a GRE tunnel will need to be configured between the peers.", "input": "What type of traffic is supported by IPsec? You must select the correct answer from the options below.:\nA. IPsec supports layer 2 multicast traffic.\nB. IPsec only supports unicast traffic.\nC. IPsec supports all traffic permitted through an ACL.\nD. IPsec supports all IPv4 traffic.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "A network analyst wants to monitor the activity of all new interns. Which type of security testing would track when the interns sign on and sign off the network?", "A": "password cracking", "B": "integrity checker", "C": "vulnerability scanning", "D": "network scanning", "Answer": "B", "Explanation": "An integrity checking system can report login and logout activities. Network scanning can detect user names, groups, and shared resources by scanning listening TCP ports. Password cracking is used to test and detect weak passwords. Vulnerability scanning can detect potential weaknesses in a system, such as misconfigurations, default passwords, or DoS attack targets.", "input": "A network analyst wants to monitor the activity of all new interns. Which type of security testing would track when the interns sign on and sign off the network? You must select the correct answer from the options below.:\nA. password cracking\nB. integrity checker\nC. vulnerability scanning\nD. network scanning\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What testing tool is available for network administrators who need a GUI version of Nmap?", "A": "SuperScan", "B": "Zenmap", "C": "SIEM", "D": "Nessus", "Answer": "B", "Explanation": "Nmap and Zenmap are low-level network scanners available to the public. Zenmap is the GUI version of Nmap. SuperScan is a Microsoft port scanning software that detects open TCP and UDP ports on systems. Nessus can scan systems for software vulnerabilities. SIEM is used to provide real-time reporting of security events.", "input": "What testing tool is available for network administrators who need a GUI version of Nmap? You must select the correct answer from the options below.:\nA. SuperScan\nB. Zenmap\nC. SIEM\nD. Nessus\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What is the goal of network penetration testing?", "A": "determining the feasibility and the potential consequences of a successful attack", "B": "detecting weak passwords", "C": "detecting potential weaknesses in systems", "D": "detecting configuration changes on network systems", "Answer": "A", "Explanation": "There are many security tests that can be used to assess a network. Penetration testing is used to determine the possible consequences of successful attacks on the network. Vulnerability scanning can detect potential weaknesses in systems. Password cracking can detect weak passwords. Integrity checkers can detect and report configuration changes.", "input": "What is the goal of network penetration testing? You must select the correct answer from the options below.:\nA. determining the feasibility and the potential consequences of a successful attack\nB. detecting weak passwords\nC. detecting potential weaknesses in systems\nD. detecting configuration changes on network systems\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "How does network scanning help assess operations security?", "A": "It can log abnormal activity.", "B": "It can simulate attacks from malicious sources.", "C": "It can detect weak or blank passwords.", "D": "It can detect open TCP ports on network systems.", "Answer": "D", "Explanation": "Network scanning can help a network administrator strengthen the security of the network and systems by identifying open TCP and UDP ports that could be targets of an attack.", "input": "How does network scanning help assess operations security? You must select the correct answer from the options below.:\nA. It can log abnormal activity.\nB. It can simulate attacks from malicious sources.\nC. It can detect weak or blank passwords.\nD. It can detect open TCP ports on network systems.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Refer to the exhibit. A network administrator is configuring the security level for the ASA. Which statement describes the default result if the administrator tries to assign the Inside interface with the same security level as the DMZ interface?", "A": "The ASA allows traffic from the Inside to the DMZ, but blocks traffic initiated on the DMZ to the Inside interface.", "B": "The ASA console will display an error message.", "C": "The ASA will not allow traffic in either direction between the Inside interface and the DMZ.", "D": "The ASA allows inbound traffic initiated on the Internet to the DMZ, but not to the Inside interface.", "Answer": "C", "Explanation": "Multiple interfaces in an ASA can be assigned the same security level. To allow connectivity between interfaces with the same security levels, the same-security-traffic permit inter-interface global configuration command is required. Traffic from the higher level network to the lower level network is allowed by default. However, traffic initiated on the lower level network is denied access to the higher level network by default.", "input": "Refer to the exhibit. A network administrator is configuring the security level for the ASA. Which statement describes the default result if the administrator tries to assign the Inside interface with the same security level as the DMZ interface? You must select the correct answer from the options below.:\nA. The ASA allows traffic from the Inside to the DMZ, but blocks traffic initiated on the DMZ to the Inside interface.\nB. The ASA console will display an error message.\nC. The ASA will not allow traffic in either direction between the Inside interface and the DMZ.\nD. The ASA allows inbound traffic initiated on the Internet to the DMZ, but not to the Inside interface.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is the function of a policy map configuration when an ASA firewall is being configured?", "A": "identifying interesting traffic", "B": "binding a service policy to an interface", "C": "binding class maps with actions", "D": "using ACLs to match traffic", "Answer": "C", "Explanation": "Policy maps are used to bind class maps with actions Class maps are configured to identify Layer 3 and 4 traffic. Service policies are configured to attach the policy map to an interface.", "input": "What is the function of a policy map configuration when an ASA firewall is being configured? You must select the correct answer from the options below.:\nA. identifying interesting traffic\nB. binding a service policy to an interface\nC. binding class maps with actions\nD. using ACLs to match traffic\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is the purpose of configuring an IP address on an ASA device in transparent mode?", "A": "management", "B": "routing", "C": "NAT", "D": "VPN connectivity", "Answer": "A", "Explanation": "An ASA device configured in transparent mode functions like a Layer 2 device and does not support dynamic routing protocols, VPNs, QoS, or DHCP.", "input": "What is the purpose of configuring an IP address on an ASA device in transparent mode? You must select the correct answer from the options below.:\nA. management\nB. routing\nC. NAT\nD. VPN connectivity\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which license provides up to 50 IPsec VPN users on an ASA 5506-X device?", "A": "a purchased Security Plus upgrade license", "B": "a purchased Base license", "C": "a purchased AnyConnect Premium license", "D": "the most commonly pre-installed Base license", "Answer": "A", "Explanation": "The ASA 5506-X commonly has a pre-installed Base license that has the option to upgrade to the Security Plus license. The Security Plus license supports a higher connection capacity and up to 50 IPsec VPN users.", "input": "Which license provides up to 50 IPsec VPN users on an ASA 5506-X device? You must select the correct answer from the options below.:\nA. a purchased Security Plus upgrade license\nB. a purchased Base license\nC. a purchased AnyConnect Premium license\nD. the most commonly pre-installed Base license\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "What mechanism is used by an ASA device to allow inspected outbound traffic to return to the originating sender who is on an inside network?", "A": "Network Address Translation", "B": "security zones", "C": "access control lists", "D": "stateful packet inspection", "Answer": "D", "Explanation": "Stateful packet inspection allows return traffic that is sourced on the outside network to be received by the originating sender on the internal network.", "input": "What mechanism is used by an ASA device to allow inspected outbound traffic to return to the originating sender who is on an inside network? You must select the correct answer from the options below.:\nA. Network Address Translation\nB. security zones\nC. access control lists\nD. stateful packet inspection\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Refer to the exhibit. A network administrator is verifying the security configuration of an ASA. Which command produces the exhibited output?", "A": "show interface ip brief", "B": "show vlan", "C": "show ip interface brief", "D": "show switch vlan", "Answer": "A", "Explanation": "Use theshow interface ip briefcommand to verify IP address assignment and interface status on an ASA.", "input": "Refer to the exhibit. A network administrator is verifying the security configuration of an ASA. Which command produces the exhibited output? You must select the correct answer from the options below.:\nA. show interface ip brief\nB. show vlan\nC. show ip interface brief\nD. show switch vlan\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "What interface configuration command is used on an ASA to request an IP address from an upstream DSL device?", "A": "ip address ip-address netmask", "B": "ip address dhcp setroute", "C": "ip address pppoe", "D": "dhcpd address IP_address1 [ -IP_address2 ] if_name", "Answer": "C", "Explanation": "Configuring IP addresses on interfaces can be done manually using theip addresscommand. It can also be accomplished by using DHCP when an interface is connecting to an upstream device providing DHCP services. PPPoE is used when an interface is connecting to an upstream DSL device providing point-to-point connectivity over Ethernet services. Thedhcpd addressIP_address1 [ -IP_address2 ] if_namecommand is used to establish the IP address pool on a DHCP server.", "input": "What interface configuration command is used on an ASA to request an IP address from an upstream DSL device? You must select the correct answer from the options below.:\nA. ip address ip-address netmask\nB. ip address dhcp setroute\nC. ip address pppoe\nD. dhcpd address IP_address1 [ -IP_address2 ] if_name\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Refer to the exhibit. What kind of NAT is configured on the ASA device?", "A": "dynamic PAT", "B": "Twice NAT", "C": "dynamic NAT", "D": "static NAT", "Answer": "A", "Explanation": "From the configuration, the source of IP address translation is the subnet 192.168.5.0/27 and the mapped address is the outside interface. This is an example of dynamic PAT. Dynamic NAT, dynamic PAT, and static NAT are referred to as “network object NAT” because the configuration requires network objects to be configured. Twice NAT identifies both the source and destination address in a single rule (natcommand), and it is used when configuring remote-access IPsec and SSL VPNs.", "input": "Refer to the exhibit. What kind of NAT is configured on the ASA device? You must select the correct answer from the options below.:\nA. dynamic PAT\nB. Twice NAT\nC. dynamic NAT\nD. static NAT\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "A network analyst is testing the security of the systems and networks of a corporation. What tool could be used to audit and recover passwords?", "A": "SuperScan", "B": "L0phtCrack", "C": "Metasploit", "D": "Nessus", "Answer": "B", "Explanation": "Some of the software tools that can be used to perform network testing include:SuperScan – port scanning software designed to detect open TCP and UDP ports and to determine what services are running on those portsNessus – vulnerability scanning software that focuses on remote access, misconfigurations, and DoS against the TCP/IP stackL0phtCrack – a password auditing and recovery applicationMetasploit – provides information about vulnerabilities and aids in penetration testing and IDS signature development", "input": "A network analyst is testing the security of the systems and networks of a corporation. What tool could be used to audit and recover passwords? You must select the correct answer from the options below.:\nA. SuperScan\nB. L0phtCrack\nC. Metasploit\nD. Nessus\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which statement accurately characterizes the evolution of threats to network security?", "A": "Threats have become less sophisticated while the technical knowledge needed by an attacker has grown.", "B": "Internal threats can cause even greater damage than external threats. ", "C": "Internet architects planned for network security from the beginning.", "D": "Early Internet users often engaged in activities that would harm other users.", "Answer": "B", "Explanation": "Internal threats can be intentional or accidental and cause greater damage than external threats because the internal user has direct access to the internal corporate network and corporate data.", "input": "Which statement accurately characterizes the evolution of threats to network security? You must select the correct answer from the options below.:\nA. Threats have become less sophisticated while the technical knowledge needed by an attacker has grown.\nB. Internal threats can cause even greater damage than external threats. \nC. Internet architects planned for network security from the beginning.\nD. Early Internet users often engaged in activities that would harm other users.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which security technology is commonly used by a teleworker when accessing resources on the main corporate office network?", "A": "biometric access", "B": "SecureX", "C": "IPS", "D": "VPN ", "Answer": "D", "Explanation": "VPNs are commonly used between corporate sites and between mobile or remote workers that connect to and use resources on the corporate network.", "input": "Which security technology is commonly used by a teleworker when accessing resources on the main corporate office network? You must select the correct answer from the options below.:\nA. biometric access\nB. SecureX\nC. IPS\nD. VPN \nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "A security intern is reviewing the corporate network topology diagrams before participating in a security review. Which network topology would commonly have a large number of wired desktop computers?", "A": "SOHO", "B": "data center", "C": "cloud", "D": " CAN", "Answer": "D", "Explanation": "Campus area networks (CANs) commonly have multiple LANs that have host devices attached. A SOHO topology contains wired and wireless hosts on a limited basis. Data centers and cloud topologies typically do not have PCs.", "input": "A security intern is reviewing the corporate network topology diagrams before participating in a security review. Which network topology would commonly have a large number of wired desktop computers? You must select the correct answer from the options below.:\nA. SOHO\nB. data center\nC. cloud\nD.  CAN\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "In the video that describes the anatomy of an attack, a threat actor was able to gain access through a network device, download data, and destroy it. Which flaw allowed the threat actor to do this?", "A": "a flat network with no subnets or VLANs", "B": "lack of a strong password policy", "C": "improper physical security to gain access to the building", "D": "open ports on the firewall", "Answer": "A", "Explanation": "The company had a flat network with no subnets. The threat actor was able to access and destroy all kinds of corporate data due to a thermostat that was on the network, but was not scanned as part of the security procedures.", "input": "In the video that describes the anatomy of an attack, a threat actor was able to gain access through a network device, download data, and destroy it. Which flaw allowed the threat actor to do this? You must select the correct answer from the options below.:\nA. a flat network with no subnets or VLANs\nB. lack of a strong password policy\nC. improper physical security to gain access to the building\nD. open ports on the firewall\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which type of network commonly makes use of redundant air conditioning and a security trap?", "A": "WAN", "B": "CAN", "C": "cloud", "D": "data center ", "Answer": "D", "Explanation": "Data centers use a variety of techniques for security including redundant heating, ventilation, and air conditioning (HVAC), UPS systems, fire alarms, sprinklers, video surveillance, electronic motion detectors, security traps, biometric security, security officers, fences, gates, video surveillance, and security breach alarms. Even though cloud-based virtualized servers and network devices may be housed in a data center, protection for cloud computing requires other technologies.", "input": "Which type of network commonly makes use of redundant air conditioning and a security trap? You must select the correct answer from the options below.:\nA. WAN\nB. CAN\nC. cloud\nD. data center \nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which technology is used to secure, monitor, and manage mobile devices?", "A": "rootkit", "B": "VPN", "C": "MDM", "D": "ASA firewall", "Answer": "C", "Explanation": "Mobile Device Management (MDM) is used to secure, monitor, and manage both corporate-owned and employee-owned devices such as smartphones, tablets, laptops, and desktops.", "input": "Which technology is used to secure, monitor, and manage mobile devices? You must select the correct answer from the options below.:\nA. rootkit\nB. VPN\nC. MDM\nD. ASA firewall\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "When considering network security, what is the most valuable asset of an organization?", "A": "financial resources", "B": "data ", "C": "customers", "D": "personnel", "Answer": "B", "Explanation": "Data, such as research and development data, sales data, financial data, human resource and legal data, employee data, contractor data, and customer data, is likely to be the most valuable asset for an organization.", "input": "When considering network security, what is the most valuable asset of an organization? You must select the correct answer from the options below.:\nA. financial resources\nB. data \nC. customers\nD. personnel\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What is hyperjacking?", "A": "taking over a virtual machine hypervisor as part of a data center attack", "B": "overclocking the mesh network which connects the data center servers", "C": "adding outdated security software to a virtual machine to gain access to a data center server", "D": "using processors from multiple computers to increase data processing power", "Answer": "A", "Explanation": "Hyperjacking occurs when an attacker hijacks a virtual machine (VM) hypervisor and then uses that VM to launch an attack on other data center devices.", "input": "What is hyperjacking? You must select the correct answer from the options below.:\nA. taking over a virtual machine hypervisor as part of a data center attack\nB. overclocking the mesh network which connects the data center servers\nC. adding outdated security software to a virtual machine to gain access to a data center server\nD. using processors from multiple computers to increase data processing power\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which resource is affected due to weak security settings for a device owned by the company, but housed in another location?", "A": "cloud storage device ", "B": "removable media", "C": "hard copy", "D": "social networking", "Answer": "A", "Explanation": "Cloud storage is popular and has many benefits. However data stored there could be compromised due to weak security settings.", "input": "Which resource is affected due to weak security settings for a device owned by the company, but housed in another location? You must select the correct answer from the options below.:\nA. cloud storage device \nB. removable media\nC. hard copy\nD. social networking\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Refer to the exhibit. An IT security manager is planning security updates on this particular network. Which type of network is displayed in the exhibit and is being considered for updates?", "A": "CAN", "B": "WAN", "C": "data center", "D": "SOHO", "Answer": "A", "Explanation": "A distinguishing factor of campus area networks (CANs) are that they have interconnected LANs.", "input": "Refer to the exhibit. An IT security manager is planning security updates on this particular network. Which type of network is displayed in the exhibit and is being considered for updates? You must select the correct answer from the options below.:\nA. CAN\nB. WAN\nC. data center\nD. SOHO\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "In what way are zombies used in security attacks?", "A": "They target specific individuals to gain corporate or personal information.", "B": "They probe a group of machines for open ports to learn which services are running.", "C": "They are maliciously formed code segments used to replace legitimate applications.", "D": "They are infected machines that carry out a DDoS attack. ", "Answer": "D", "Explanation": "Zombies are infected computers that make up a botnet. The zombies are used to deploy a distributed denial of service (DDoS) attack.", "input": "In what way are zombies used in security attacks? You must select the correct answer from the options below.:\nA. They target specific individuals to gain corporate or personal information.\nB. They probe a group of machines for open ports to learn which services are running.\nC. They are maliciously formed code segments used to replace legitimate applications.\nD. They are infected machines that carry out a DDoS attack. \nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "What is an example of a local exploit?", "A": "Port scanning is used to determine if the Telnet service is running on a remote server.", "B": "A threat actor performs a brute force attack on an enterprise edge router to gain illegal access.", "C": "A buffer overflow attack is launched against an online shopping website and causes the server crash.", "D": " A threat actor tries to gain the user password of a remote host by using a keyboard capture software installed on it by a Trojan.", "Answer": "D", "Explanation": "Vulnerability exploits may be remote or local. In a local exploit, the threat actor has some type of user access to the end system, either physically or through remote access. The exploitation activity is within the local network.", "input": "What is an example of a local exploit? You must select the correct answer from the options below.:\nA. Port scanning is used to determine if the Telnet service is running on a remote server.\nB. A threat actor performs a brute force attack on an enterprise edge router to gain illegal access.\nC. A buffer overflow attack is launched against an online shopping website and causes the server crash.\nD.  A threat actor tries to gain the user password of a remote host by using a keyboard capture software installed on it by a Trojan.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Why would a rootkit be used by a hacker?", "A": "to reverse engineer binary files", "B": "to gain access to a device without being detected", "C": "to do reconnaissance", "D": "to try to guess a password", "Answer": "B", "Explanation": "Hackers use rootkits to avoid detection as well as hide any software installed by the hacker.", "input": "Why would a rootkit be used by a hacker? You must select the correct answer from the options below.:\nA. to reverse engineer binary files\nB. to gain access to a device without being detected\nC. to do reconnaissance\nD. to try to guess a password\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which statement describes the term attack surface?", "A": "It is the total sum of vulnerabilities in a system that is accessible to an attacker. ", "B": "It is the group of hosts that experiences the same attack.", "C": "It is the network interface where attacks originate.", "D": "It is the total number of attacks toward an organization within a day.", "Answer": "A", "Explanation": "An attack surface is the total sum of the vulnerabilities in a system that is accessible to an attacker. The attack surface can consist of open ports on servers or hosts, software that runs on Internet-facing servers, wireless network protocols, and even users.", "input": "Which statement describes the term attack surface? You must select the correct answer from the options below.:\nA. It is the total sum of vulnerabilities in a system that is accessible to an attacker. \nB. It is the group of hosts that experiences the same attack.\nC. It is the network interface where attacks originate.\nD. It is the total number of attacks toward an organization within a day.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which risk management plan involves discontinuing an activity that creates a risk?", "A": "risk retention", "B": " risk avoidance", "C": "risk reduction", "D": "risk sharing", "Answer": "B", "Explanation": "During a risk assessment it may be determined that an activity involves more risk than benefit. In such a situation an organization may decide to avoid the risk altogether by discontinuing the activity. This is known as risk avoidance.", "input": "Which risk management plan involves discontinuing an activity that creates a risk? You must select the correct answer from the options below.:\nA. risk retention\nB.  risk avoidance\nC. risk reduction\nD. risk sharing\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What name is given to an amateur hacker?", "A": "blue team", "B": "black hat", "C": "script kiddie", "D": "red hat", "Answer": "C", "Explanation": "Script kiddies is a term used to describe inexperienced hackers.", "input": "What name is given to an amateur hacker? You must select the correct answer from the options below.:\nA. blue team\nB. black hat\nC. script kiddie\nD. red hat\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is the term used when a malicious party sends a fraudulent email disguised as being from a legitimate, trusted source?", "A": " phishing ", "B": "Trojan", "C": "backdoor", "D": "vishing", "Answer": "A", "Explanation": "Phishing is used by malicious parties who create fraudulent messages that attempt to trick a user into either sharing sensitive information or installing malware.", "input": "What is the term used when a malicious party sends a fraudulent email disguised as being from a legitimate, trusted source? You must select the correct answer from the options below.:\nA.  phishing \nB. Trojan\nC. backdoor\nD. vishing\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "A user receives a phone call from a person who claims to represent IT services and then asks that user for confirmation of username and password for auditing purposes. Which security threat does this phone call represent?", "A": "anonymous keylogging", "B": "social engineering ", "C": "spam", "D": "DDoS", "Answer": "B", "Explanation": "Social engineering attempts to gain the confidence of an employee and convince that person to divulge confidential and sensitive information, such as usernames and passwords. DDoS attacks, spam, and keylogging are all examples of software based security threats, not social engineering.", "input": "A user receives a phone call from a person who claims to represent IT services and then asks that user for confirmation of username and password for auditing purposes. Which security threat does this phone call represent? You must select the correct answer from the options below.:\nA. anonymous keylogging\nB. social engineering \nC. spam\nD. DDoS\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which evasion method describes the situation that after gaining access to the administrator password on a compromised host, a threat actor is attempting to login to another host using the same credentials?", "A": "traffic substitution", "B": "resource exhaustion", "C": "pivoting", "D": "protocol-level misinterpretation", "Answer": "C", "Explanation": "Pivoting is an evasion method that assumes the threat actor has compromised an inside host and the actor wants to expand the access further into the compromised network.", "input": "Which evasion method describes the situation that after gaining access to the administrator password on a compromised host, a threat actor is attempting to login to another host using the same credentials? You must select the correct answer from the options below.:\nA. traffic substitution\nB. resource exhaustion\nC. pivoting\nD. protocol-level misinterpretation\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "In what type of attack is a cybercriminal attempting to prevent legitimate users from accessing network services?", "A": "address spoofing", "B": "DoS", "C": "session hijacking", "D": "MITM", "Answer": "B", "Explanation": "In a DoS or denial-of-service attack, the goal of the attacker is to prevent legitimate users from accessing network services.", "input": "In what type of attack is a cybercriminal attempting to prevent legitimate users from accessing network services? You must select the correct answer from the options below.:\nA. address spoofing\nB. DoS\nC. session hijacking\nD. MITM\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What is the primary means for mitigating virus and Trojan horse attacks?", "A": "encryption", "B": " antivirus software", "C": "blocking ICMP echo and echo-replies", "D": "antisniffer software", "Answer": "B", "Explanation": "Antivirus software is the primary means of mitigating both virus and Trojan horse attacks. By using up-to-date antivirus software, the spread of viruses and Trojan horse attacks can be reduced.", "input": "What is the primary means for mitigating virus and Trojan horse attacks? You must select the correct answer from the options below.:\nA. encryption\nB.  antivirus software\nC. blocking ICMP echo and echo-replies\nD. antisniffer software\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which security implementation will provide control plane protection for a network device?", "A": "encryption for remote access connections", "B": "NTP for consistent timestamps on logging messages", "C": "routing protocol authentication ", "D": "AAA for authenticating management access", "Answer": "C", "Explanation": "Control plane traffic such as ARP messages or routing protocol advertisements are generated by a network device in order to support network operations. Routing protocol authentication provides an extra measure of security to authenticate the source of routing updates. Encrypting remote access connections, utilizing the NTP protocol, and using AAA, are all measures implemented to secure management plane traffic.", "input": "Which security implementation will provide control plane protection for a network device? You must select the correct answer from the options below.:\nA. encryption for remote access connections\nB. NTP for consistent timestamps on logging messages\nC. routing protocol authentication \nD. AAA for authenticating management access\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What worm mitigation phase involves actively disinfecting infected systems?", "A": "quarantine", "B": "treatment", "C": "containment", "D": "inoculation", "Answer": "B", "Explanation": "The four phases of worm mitigation are:ContainmentInoculationQuarantineTreatmentDisinfecting systems is accomplished in the treatment phase and involves terminating the worm process, removing infected files, and patching vulnerabilities exploited by the worm.", "input": "What worm mitigation phase involves actively disinfecting infected systems? You must select the correct answer from the options below.:\nA. quarantine\nB. treatment\nC. containment\nD. inoculation\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "With the evolution of borderless networks, which vegetable is now used to describe a defense-in-depth approach?", "A": "lettuce", "B": "cabbage", "C": " artichoke ", "D": "onion", "Answer": "C", "Explanation": "The artichoke is now used to provide a visual analogy to describe a defense-in-depth security approach. The onion used to be descriptive because the attacker would “peel away” each layer of the network defense mechanisms. Now the artichoke is used because a single petal or leaf can be moved or removed to reveal sensitive information.", "input": "With the evolution of borderless networks, which vegetable is now used to describe a defense-in-depth approach? You must select the correct answer from the options below.:\nA. lettuce\nB. cabbage\nC.  artichoke \nD. onion\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "How does BYOD change the way in which businesses implement networks?", "A": "BYOD requires organizations to purchase laptops rather than desktops.", "B": "BYOD devices are more expensive than devices that are purchased by an organization.", "C": "BYOD provides flexibility in where and how users can access network resources.", "D": "BYOD users are responsible for their own network security, thus reducing the need for organizational security policies.", "Answer": "C", "Explanation": "A BYOD environment requires an organization to accommodate a variety of devices and access methods. Personal devices, which are not under company control, may be involved, so security is critical. Onsite hardware costs will be reduced, allowing a business to focus on delivering collaboration tools and other software to BYOD users.", "input": "How does BYOD change the way in which businesses implement networks? You must select the correct answer from the options below.:\nA. BYOD requires organizations to purchase laptops rather than desktops.\nB. BYOD devices are more expensive than devices that are purchased by an organization.\nC. BYOD provides flexibility in where and how users can access network resources.\nD. BYOD users are responsible for their own network security, thus reducing the need for organizational security policies.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What security tool allows a threat actor to hack into a wireless network and detect security vulnerabilities?", "A": "NMap", "B": "KisMac ", "C": "SuperScan", "D": "Click fuzzers", "Answer": "B", "Explanation": "Aircrack-ng, Kismet, InSSIDer, KisMAC, Firesheep, and NetStumbler are examples of tools used to hack into a wireless network.", "input": "What security tool allows a threat actor to hack into a wireless network and detect security vulnerabilities? You must select the correct answer from the options below.:\nA. NMap\nB. KisMac \nC. SuperScan\nD. Click fuzzers\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What is the primary function of SANS?", "A": "to foster cooperation and coordination in information sharing, incident prevention, and rapid reaction", "B": "to maintain the list of common vulnerabilities and exposures (CVE)", "C": "to provide vendor neutral education products and career services", "D": "to maintain the Internet Storm Center", "Answer": "D", "Explanation": "One of the primary functions of the SysAdmin, Audit, Network, Security (SANS) Institute is the maintenance of the Internet Storm Center early warning system.", "input": "What is the primary function of SANS? You must select the correct answer from the options below.:\nA. to foster cooperation and coordination in information sharing, incident prevention, and rapid reaction\nB. to maintain the list of common vulnerabilities and exposures (CVE)\nC. to provide vendor neutral education products and career services\nD. to maintain the Internet Storm Center\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "What method can be used to mitigate ping sweeps?", "A": "using encrypted or hashed authentication protocols", "B": "deploying antisniffer software on all network devices", "C": "blocking ICMP echo and echo-replies at the network edge ", "D": "installing antivirus software on hosts", "Answer": "C", "Explanation": "To mitigate ping sweeps, ICMP echo and echo-reply messages can be blocked on network edge routers. This does come at a cost. Because ICMP is also used for network diagnostic data, this diagnostic data will be blocked as well.", "input": "What method can be used to mitigate ping sweeps? You must select the correct answer from the options below.:\nA. using encrypted or hashed authentication protocols\nB. deploying antisniffer software on all network devices\nC. blocking ICMP echo and echo-replies at the network edge \nD. installing antivirus software on hosts\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "At what point in the enterprise network are packets arriving from the internet examined prior to entering the network?", "A": "internet edge", "B": "network edge ", "C": "campus core", "D": "WAN edge", "Answer": "B", "Explanation": "Because the access layer (network edge) is the connection point for endpoints, it plays a big role in ensuring the network is protected from malicious attacks. This protection includes making sure the end users and endpoints that connect to the network are prevented from accessing services for which they are not authorized.", "input": "At what point in the enterprise network are packets arriving from the internet examined prior to entering the network? You must select the correct answer from the options below.:\nA. internet edge\nB. network edge \nC. campus core\nD. WAN edge\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What is one difference between using Telnet or SSH to connect to a network device for management purposes?", "A": "Telnet supports a host GUI whereas SSH only supports a host CLI.", "B": "Telnet sends a username and password in plain text, whereas SSH encrypts the username and password. ", "C": "Telnet uses UDP as the transport protocol whereas SSH uses TCP.", "D": "Telnet does not provide authentication whereas SSH provides authentication.", "Answer": "B", "Explanation": "SSH provides security for remote management connections to a network device. SSH does so through encryption for session authentication (username and password) as well as for data transmission. Telnet sends a username and password in plain text, which can be targeted to obtain the username and password through data capture. Both Telnet and SSH use TCP, support authentication, and connect to hosts in CLI.", "input": "What is one difference between using Telnet or SSH to connect to a network device for management purposes? You must select the correct answer from the options below.:\nA. Telnet supports a host GUI whereas SSH only supports a host CLI.\nB. Telnet sends a username and password in plain text, whereas SSH encrypts the username and password. \nC. Telnet uses UDP as the transport protocol whereas SSH uses TCP.\nD. Telnet does not provide authentication whereas SSH provides authentication.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "A network administrator is issuing the login block-for 180 attempts 2 within 30 command on a router. Which threat is the network administrator trying to prevent?", "A": "a device that is trying to inspect the traffic on a link", "B": "a user who is trying to guess a password to access the router", "C": "an unidentified individual who is trying to access the network equipment room", "D": "a worm that is attempting to access another part of the network", "Answer": "B", "Explanation": "Thelogin block-for 180 attempts 2 within 30command will cause the device to block authentication after 2 unsuccessful attempts within 30 seconds for a duration of 180 seconds. A device inspecting the traffic on a link has nothing to do with the router. The router configuration cannot prevent unauthorized access to the equipment room. A worm would not attempt to access the router to propagate to another part of the network.", "input": "A network administrator is issuing the login block-for 180 attempts 2 within 30 command on a router. Which threat is the network administrator trying to prevent? You must select the correct answer from the options below.:\nA. a device that is trying to inspect the traffic on a link\nB. a user who is trying to guess a password to access the router\nC. an unidentified individual who is trying to access the network equipment room\nD. a worm that is attempting to access another part of the network\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What is a common security task performed when securing administrative access to a network infrastructure device?", "A": "Enable at least two ports for remote access.", "B": "Disable discovery protocols for all user-facing ports.", "C": "Log and account for all access. ", "D": "Block local access.", "Answer": "C", "Explanation": "When securing both local and remote administrative access to a network device, be sure to record anyone who accesses the device, the actions taken during the access, and the date/time of the access. Other good practices are to limit the number of ports and methods of access, authenticate access, authorize actions performed by those who access the device, display legal notification, and protect data viewed and/or copied. Limit the amount of protocols used for remote access and consider using SSH version 2 or HTTPS. Discovery protocols are not relevant to administrative access.", "input": "What is a common security task performed when securing administrative access to a network infrastructure device? You must select the correct answer from the options below.:\nA. Enable at least two ports for remote access.\nB. Disable discovery protocols for all user-facing ports.\nC. Log and account for all access. \nD. Block local access.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "A network administrator wants to create a new view so that a user only has access to certain configuration commands. In role-based CLI, which view should the administrator use to create the new view?", "A": "admin view", "B": "superview", "C": "CLI view", "D": "root view", "Answer": "D", "Explanation": "In role-based CLI access implementation, a network administrator must be in root view to create a new role-based view, such as a CLI view or a superview.", "input": "A network administrator wants to create a new view so that a user only has access to certain configuration commands. In role-based CLI, which view should the administrator use to create the new view? You must select the correct answer from the options below.:\nA. admin view\nB. superview\nC. CLI view\nD. root view\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "A network administrator enters the command R1# enable view adminview. What is the purpose of this command?", "A": "to enter a superview named adminview", "B": " to enter a CLI view named adminview", "C": "to create a CLI view named adminview", "D": "to enter the root view", "Answer": "B", "Explanation": "Theenable viewprivileged EXEC command is used to enter the root view. The optionalview-name, in this case adminview, is used to enter a CLI view named adminview directly.", "input": "A network administrator enters the command R1# enable view adminview. What is the purpose of this command? You must select the correct answer from the options below.:\nA. to enter a superview named adminview\nB.  to enter a CLI view named adminview\nC. to create a CLI view named adminview\nD. to enter the root view\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What service or protocol does the Secure Copy Protocol rely on to ensure that secure copy transfers are from authorized users?", "A": "AAA ", "B": "SNMP", "C": "IPsec", "D": "RADIUS", "Answer": "A", "Explanation": "Secure Copy Protocol (SCP) is used to securely copy IOS images and configuration files to a SCP server. To perform this, SCP will use SSH connections from users authenticated through AAA.", "input": "What service or protocol does the Secure Copy Protocol rely on to ensure that secure copy transfers are from authorized users? You must select the correct answer from the options below.:\nA. AAA \nB. SNMP\nC. IPsec\nD. RADIUS\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "A network engineer wants to synchronize the time of a router with an NTP server at the IPv4 address 209.165.200.225. The exit interface of the router is configured with an IPv4 address of 192.168.212.11. Which global configuration command should be used to configure the NTP server as the time source for this router?", "A": "ntp server 209.165.200.225 ", "B": "ntp peer 192.168.212.11", "C": "ntp server 192.168.212.11", "D": "ntp peer 209.165.200.225", "Answer": "A", "Explanation": "The global configuration commandntp serverserver ip-addresswill set the server at that address as the time source for the router. Thentp peercommand which enables a router to both update the time of another similarly configured router, and also synchronize with that router if necessary, is not appropriate in this case.", "input": "A network engineer wants to synchronize the time of a router with an NTP server at the IPv4 address 209.165.200.225. The exit interface of the router is configured with an IPv4 address of 192.168.212.11. Which global configuration command should be used to configure the NTP server as the time source for this router? You must select the correct answer from the options below.:\nA. ntp server 209.165.200.225 \nB. ntp peer 192.168.212.11\nC. ntp server 192.168.212.11\nD. ntp peer 209.165.200.225\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which service should be disabled on a router to prevent a malicious host from falsely responding to ARP requests with the intent to redirect the Ethernet frames?", "A": "CDP", "B": "LLDP", "C": "reverse ARP", "D": "proxy ARP", "Answer": "D", "Explanation": "Proxy ARP is a technique used on a device on a network to answer ARP queries for a device on another network. This service should be disabled on a router and the correct default gateway address should be configured (manually or by DHCP) for the normal process of remote network access.  CDP and LLDP are device discovery protocols. Reverse ARP is used to resolve IP addresses.", "input": "Which service should be disabled on a router to prevent a malicious host from falsely responding to ARP requests with the intent to redirect the Ethernet frames? You must select the correct answer from the options below.:\nA. CDP\nB. LLDP\nC. reverse ARP\nD. proxy ARP\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "What is the purpose of issuing the ip ospf message-digest-key key md5 password command and the area area-id authentication message-digest command on a router?", "A": "to enable OSPF MD5 authentication on a per-interface basis", "B": "to facilitate the establishment of neighbor adjacencies", "C": "to encrypt OSPF routing updates", "D": " to configure OSPF MD5 authentication globally on the router", "Answer": "D", "Explanation": "To configure OSPF MD5 authentication globally, theip ospf message-digest-keykeymd5passwordinterface configuration command and theareaarea-idauthentication message-digestrouter configuration command are issued. To configure OSPF MD5 authentication per interface, theip ospf message-digest-keykeymd5passwordinterface configuration command and theip ospf authentication message-digestinterface configuration command are issued. Authentication does not encrypt OSPF routing updates. The requirements to establish OSPF router neighbor adjacencies are separate from authentication.", "input": "What is the purpose of issuing the ip ospf message-digest-key key md5 password command and the area area-id authentication message-digest command on a router? You must select the correct answer from the options below.:\nA. to enable OSPF MD5 authentication on a per-interface basis\nB. to facilitate the establishment of neighbor adjacencies\nC. to encrypt OSPF routing updates\nD.  to configure OSPF MD5 authentication globally on the router\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which statement describes SNMP operation?", "A": "An SNMP agent that resides on a managed device collects information about the device and stores that information remotely in the MIB that is located on the NMS.", "B": "A get request is used by the SNMP agent to query the device for data.", "C": "A set request is used by the NMS to change configuration variables in the agent device.", "D": "An NMS periodically polls the SNMP agents that are residing on managed devices by using traps to query the devices for data.", "Answer": "C", "Explanation": "An SNMP agent that resides on a managed device collects and stores information about the device and its operation. This information is stored by the agent locally in the MIB. An NMS periodically polls the SNMP agents that are residing on managed devices by using thegetrequest to query the devices for data.", "input": "Which statement describes SNMP operation? You must select the correct answer from the options below.:\nA. An SNMP agent that resides on a managed device collects information about the device and stores that information remotely in the MIB that is located on the NMS.\nB. A get request is used by the SNMP agent to query the device for data.\nC. A set request is used by the NMS to change configuration variables in the agent device.\nD. An NMS periodically polls the SNMP agents that are residing on managed devices by using traps to query the devices for data.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "When SNMPv1 or SNMPv2 is being used, which feature provides secure access to MIB objects?", "A": " community strings", "B": "packet encryption", "C": "source validation", "D": "message integrity", "Answer": "A", "Explanation": "SNMPv1 and SNMPv2 use community strings to control access to the MIB. SNMPv3 uses encryption, message integrity, and source validation.", "input": "When SNMPv1 or SNMPv2 is being used, which feature provides secure access to MIB objects? You must select the correct answer from the options below.:\nA.  community strings\nB. packet encryption\nC. source validation\nD. message integrity\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "What are SNMP trap messages?", "A": "messages that are used by the NMS to change configuration variables in the agent device", "B": "unsolicited messages that are sent by the SNMP agent and alert the NMS to a condition on the network ", "C": "messages that are sent periodically by the NMS to the SNMP agents that reside on managed devices to query the device for data", "D": "messages that are used by the NMS to query the device for data", "Answer": "B", "Explanation": "A GET request is a message that is used by the NMS to query the device for data. A SET request is a message that is used by the NMS to change configuration variables in the agent device. An NMS periodically polls the SNMP agents residing on managed devices, by querying the device for data by using the GET request.", "input": "What are SNMP trap messages? You must select the correct answer from the options below.:\nA. messages that are used by the NMS to change configuration variables in the agent device\nB. unsolicited messages that are sent by the SNMP agent and alert the NMS to a condition on the network \nC. messages that are sent periodically by the NMS to the SNMP agents that reside on managed devices to query the device for data\nD. messages that are used by the NMS to query the device for data\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which technology allows syslog messages to be filtered to different devices based on event importance?", "A": "syslog facilities", "B": "syslog service timestamps", "C": " syslog severity levels ", "D": "syslog service identifiers", "Answer": "C", "Explanation": "Syslog severity levels provide the ability for an administrator to filter out log messages. Syslog service timestamps provide the capability for log messages to be time-stamped. Syslog facilities and service identifiers provide administrators with an event identification and categorization system.", "input": "Which technology allows syslog messages to be filtered to different devices based on event importance? You must select the correct answer from the options below.:\nA. syslog facilities\nB. syslog service timestamps\nC.  syslog severity levels \nD. syslog service identifiers\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is a feature of the TACACS+ protocol?", "A": "It combines authentication and authorization as one process.", "B": "It encrypts the entire body of the packet for more secure communications. ", "C": "It utilizes UDP to provide more efficient packet transfer.", "D": "It hides passwords during transmission using PAP and sends the rest of the packet in plaintext.", "Answer": "B", "Explanation": null, "input": "What is a feature of the TACACS+ protocol? You must select the correct answer from the options below.:\nA. It combines authentication and authorization as one process.\nB. It encrypts the entire body of the packet for more secure communications. \nC. It utilizes UDP to provide more efficient packet transfer.\nD. It hides passwords during transmission using PAP and sends the rest of the packet in plaintext.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which functionality does the TACACS single-connection keyword provide to AAA services?", "A": "maintains a single UDP connection for the life of the session", "B": "encrypts the data transfer between the TACACS+ server and the AAA client", "C": "enhances the performance of the TCP connection ", "D": "allows the use of differing keys between the TACACS+ server and the AAA client", "Answer": "C", "Explanation": "Thesingle-connectionkeyword enhances TCP performance with TACACS+ by maintaining a single TCP connection for the life of the session. Without the single-connection keyword, a TCP connection is opened and closed per session.", "input": "Which functionality does the TACACS single-connection keyword provide to AAA services? You must select the correct answer from the options below.:\nA. maintains a single UDP connection for the life of the session\nB. encrypts the data transfer between the TACACS+ server and the AAA client\nC. enhances the performance of the TCP connection \nD. allows the use of differing keys between the TACACS+ server and the AAA client\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is the purpose of the network security accounting function?", "A": "to keep track of the actions of a user ", "B": "to require users to prove who they are", "C": "to determine which resources a user can access", "D": "to provide challenge and response questions", "Answer": "A", "Explanation": "Authentication, authorization, and accounting are network services collectively known as AAA. Authentication requires users to prove who they are. Authorization determines which resources the user can access. Accounting keeps track of the actions of the user.", "input": "What is the purpose of the network security accounting function? You must select the correct answer from the options below.:\nA. to keep track of the actions of a user \nB. to require users to prove who they are\nC. to determine which resources a user can access\nD. to provide challenge and response questions\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "What does the TACACS+ protocol provide in a AAA deployment?", "A": "compatibility with previous TACACS protocols", "B": "password encryption without encrypting the packet", "C": "AAA connectivity via UDP", "D": "authorization on a per-user or per-group basis ", "Answer": "D", "Explanation": "TACACS+ utilizes TCP port 49, provides authorization on a per-user or per-group basis, encrypts the entire packet, and does not provide compatibility with previous TACACS protocols.", "input": "What does the TACACS+ protocol provide in a AAA deployment? You must select the correct answer from the options below.:\nA. compatibility with previous TACACS protocols\nB. password encryption without encrypting the packet\nC. AAA connectivity via UDP\nD. authorization on a per-user or per-group basis \nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which term describes the ability of a web server to keep a log of the users who access the server, as well as the length of time they use it?", "A": "authentication", "B": "assigning permissions", "C": "authorization", "D": "accounting", "Answer": "D", "Explanation": "Accounting records what users do and when they do it, including what is accessed, the amount of time the resource is accessed, and any changes that were made. Accounting keeps track of how network resources are used.", "input": "Which term describes the ability of a web server to keep a log of the users who access the server, as well as the length of time they use it? You must select the correct answer from the options below.:\nA. authentication\nB. assigning permissions\nC. authorization\nD. accounting\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "What is the first required task when configuring server-based AAA authentication?", "A": "Configure the IP address of the server.", "B": "Enable AAA globally. ", "C": "Configure the type of AAA authentication.", "D": "Specify the type of server providing the authentication.", "Answer": "B", "Explanation": "When server-based AAA authentication is being configured, AAA must be globally enabled to allow the use of all AAA elements. This step is a prerequisite for all other AAA commands.", "input": "What is the first required task when configuring server-based AAA authentication? You must select the correct answer from the options below.:\nA. Configure the IP address of the server.\nB. Enable AAA globally. \nC. Configure the type of AAA authentication.\nD. Specify the type of server providing the authentication.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What is a characteristic of AAA accounting?", "A": "Possible triggers for the aaa accounting exec default command include start-stop and stop-only.", "B": "Users are not required to be authenticated before AAA accounting logs their activities on the network.", "C": "Accounting is concerned with allowing and disallowing authenticated users access to certain areas and programs on the network.", "D": "Accounting can only be enabled for network connections.", "Answer": "A", "Explanation": "AAA accounting enables usage tracking, such as dial-in access and EXEC shell session, to log the data gathered to a database, and to produce reports on the data gathered. Configuring AAA accounting with the keywordStart-Stoptriggers the process of sending a “start” accounting notice at the beginning of a process and a “stop” accounting notice at the end of a process. AAA accounting is not limited to network connection activities. AAA accounting is in effect, if enabled, after a user successfully authenticated. Allowing and disallowing user access is the scope of AAA authorization.", "input": "What is a characteristic of AAA accounting? You must select the correct answer from the options below.:\nA. Possible triggers for the aaa accounting exec default command include start-stop and stop-only.\nB. Users are not required to be authenticated before AAA accounting logs their activities on the network.\nC. Accounting is concerned with allowing and disallowing authenticated users access to certain areas and programs on the network.\nD. Accounting can only be enabled for network connections.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "When a method list for AAA authentication is being configured, what is the effect of the keyword local?", "A": "It uses the enable password for authentication.", "B": "It defaults to the vty line password for authentication.", "C": "It accepts a locally configured username, regardless of case. ", "D": "The login succeeds, even if all methods return an error.", "Answer": "C", "Explanation": "In defining AAA authentication method list, one option is to use a preconfigured local database. There are two keywords, either of which enables local authentication via the preconfigured local database. The keywordlocalaccepts a username regardless of case, and the keywordlocal-caseis case-sensitive for both usernames and passwords.", "input": "When a method list for AAA authentication is being configured, what is the effect of the keyword local? You must select the correct answer from the options below.:\nA. It uses the enable password for authentication.\nB. It defaults to the vty line password for authentication.\nC. It accepts a locally configured username, regardless of case. \nD. The login succeeds, even if all methods return an error.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "A user complains about not being able to gain access to a network device configured with AAA. How would the network administrator determine if login access for the user account is disabled?", "A": "Use the show aaa user command.", "B": "Use the show aaa sessions command.", "C": "Use the show running-configuration command.", "D": "Use the show aaa local user lockout command.", "Answer": "D", "Explanation": "Theshow aaa local user lockoutcommand provides an administrator with a list of the user accounts that are locked out and unable to be used for authentication. This command also provides the date and timestamp of the lockout occurrence.", "input": "A user complains about not being able to gain access to a network device configured with AAA. How would the network administrator determine if login access for the user account is disabled? You must select the correct answer from the options below.:\nA. Use the show aaa user command.\nB. Use the show aaa sessions command.\nC. Use the show running-configuration command.\nD. Use the show aaa local user lockout command.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which component of AAA is used to determine which resources a user can access and which operations the user is allowed to perform?", "A": "authorization ", "B": "auditing", "C": "authentication", "D": "accounting", "Answer": "A", "Explanation": "One of the components in AAA is authorization. After a user is authenticated through AAA, authorization services determine which resources the user can access and which operations the user is allowed to perform.", "input": "Which component of AAA is used to determine which resources a user can access and which operations the user is allowed to perform? You must select the correct answer from the options below.:\nA. authorization \nB. auditing\nC. authentication\nD. accounting\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "In applying an ACL to a router interface, which traffic is designated as outbound?", "A": "traffic that is coming from the source IP address into the router", "B": "traffic for which the router can find no routing table entry", "C": "traffic that is leaving the router and going toward the destination host ", "D": "traffic that is going from the destination IP address into the router", "Answer": "C", "Explanation": "Inbound and outbound are interpreted from the point of view of the router. Traffic that is designated in an inbound ACL will be denied or permitted when coming into that router interface from a source. Traffic that is designated in an outbound ACL will be denied or permitted when going out the interface to the destination.", "input": "In applying an ACL to a router interface, which traffic is designated as outbound? You must select the correct answer from the options below.:\nA. traffic that is coming from the source IP address into the router\nB. traffic for which the router can find no routing table entry\nC. traffic that is leaving the router and going toward the destination host \nD. traffic that is going from the destination IP address into the router\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is the quickest way to remove a single ACE from a named ACL?", "A": "Copy the ACL into a text editor, remove the ACE, then copy the ACL back into the router.", "B": "Use the no access-list command to remove the entire ACL, then recreate it without the ACE.", "C": "Create a new ACL with a different number and apply the new ACL to the router interface.", "D": "Use the no keyword and the sequence number of the ACE to be removed. ", "Answer": "D", "Explanation": "Named ACL ACEs can be removed using thenocommand followed by the sequence number.", "input": "What is the quickest way to remove a single ACE from a named ACL? You must select the correct answer from the options below.:\nA. Copy the ACL into a text editor, remove the ACE, then copy the ACL back into the router.\nB. Use the no access-list command to remove the entire ACL, then recreate it without the ACE.\nC. Create a new ACL with a different number and apply the new ACL to the router interface.\nD. Use the no keyword and the sequence number of the ACE to be removed. \nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which ICMP message type should be stopped inbound?", "A": "unreachable", "B": "source quench", "C": "echo ", "D": "echo-reply", "Answer": "C", "Explanation": "The echo ICMP packet should not be allowed inbound on an interface. The echo-reply should be allowed so that when an internal device pings an external device, the reply is allowed to return.", "input": "Which ICMP message type should be stopped inbound? You must select the correct answer from the options below.:\nA. unreachable\nB. source quench\nC. echo \nD. echo-reply\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Which scenario would cause an ACL misconfiguration and deny all traffic?", "A": " Apply an ACL that has all deny ACE statements. ", "B": "Apply a standard ACL in the inbound direction.", "C": "Apply a standard ACL using the ip access-group out command.", "D": "Apply a named ACL to a VTY line.", "Answer": "A", "Explanation": "Having all ACEs with deny statements denies all traffic because there is an implicit deny any command at the end of every standard ACL.", "input": "Which scenario would cause an ACL misconfiguration and deny all traffic? You must select the correct answer from the options below.:\nA.  Apply an ACL that has all deny ACE statements. \nB. Apply a standard ACL in the inbound direction.\nC. Apply a standard ACL using the ip access-group out command.\nD. Apply a named ACL to a VTY line.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Refer to the exhibit. A network administrator is configuring an IPv6 ACL to allow hosts on the 2001:DB8:CAFE:10::/64 network to access remote web servers, except for PC1. However, a user on PC1 can successfully access the web server PC2. Why is this possible?", "A": " The IPv6 ACL Deny_WEB is permitting all web traffic before the specific host is blocked. ", "B": "The IPv6 ACL Deny_WEB is spelled incorrectly when applied to the interface.", "C": "The IPv6 ACL Deny_WEB is applied to the wrong interface of router R1.", "D": "The IPv6 ACL Deny_WEB is applied in the incorrect direction on router R1.", "Answer": "A", "Explanation": "The IPv6 ACL Deny_WEB is permitting all encrypted and unencrypted web traffic before the specific network host is blocked because of the sequence of commands that were entered by the administrator. To correct this issue, the IPv6 ACL Deny_WEB needs to be reordered with the more specific deny statements coming prior to the permit statements.", "input": "Refer to the exhibit. A network administrator is configuring an IPv6 ACL to allow hosts on the 2001:DB8:CAFE:10::/64 network to access remote web servers, except for PC1. However, a user on PC1 can successfully access the web server PC2. Why is this possible? You must select the correct answer from the options below.:\nA.  The IPv6 ACL Deny_WEB is permitting all web traffic before the specific host is blocked. \nB. The IPv6 ACL Deny_WEB is spelled incorrectly when applied to the interface.\nC. The IPv6 ACL Deny_WEB is applied to the wrong interface of router R1.\nD. The IPv6 ACL Deny_WEB is applied in the incorrect direction on router R1.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Refer to the exhibit. Which statement describes the function of the ACEs?", "A": "These ACEs allow for IPv6 neighbor discovery traffic. ", "B": "These ACEs automatically appear at the end of every IPv6 ACL to allow IPv6 routing to occur.", "C": "These ACEs must be manually added to the end of every IPv6 ACL to allow IPv6 routing to occur.", "D": "These are optional ACEs that can be added to the end of an IPv6 ACL to allow ICMP messages that are defined in object groups named nd-na and nd-ns.", "Answer": "A", "Explanation": "The ICMP protocol is used for neighbor discovery. The two permit statements allow neighbor advertisement and neighbor solicitation messages between IPv6 devices.", "input": "Refer to the exhibit. Which statement describes the function of the ACEs? You must select the correct answer from the options below.:\nA. These ACEs allow for IPv6 neighbor discovery traffic. \nB. These ACEs automatically appear at the end of every IPv6 ACL to allow IPv6 routing to occur.\nC. These ACEs must be manually added to the end of every IPv6 ACL to allow IPv6 routing to occur.\nD. These are optional ACEs that can be added to the end of an IPv6 ACL to allow ICMP messages that are defined in object groups named nd-na and nd-ns.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "What wild card mask will match networks 172.16.0.0 through 172.19.0.0?", "A": "0.0.3.255", "B": "0.252.255.255", "C": "0.0.255.255", "D": "0.3.255.255", "Answer": "D", "Explanation": "The subnets 172.16.0.0 through 172.19.0.0 all share the same 14 high level bits. A wildcard mask in binary that matches 14 high order bits is 00000000.00000011.11111111.11111111. In dotted decimal this wild card mask is 0.3.255.255.", "input": "What wild card mask will match networks 172.16.0.0 through 172.19.0.0? You must select the correct answer from the options below.:\nA. 0.0.3.255\nB. 0.252.255.255\nC. 0.0.255.255\nD. 0.3.255.255\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "What method is used to apply an IPv6 ACL to a router interface?", "A": "the use of the ipv6 traffic-filter command ", "B": "the use of the ipv6 access-list command", "C": "the use of the ip access-group command", "D": "the use of the access-class command", "Answer": "A", "Explanation": "A network administrator will use theipv6 traffic-filtercommand within interface configuration mode to apply an IPv6 ACL.", "input": "What method is used to apply an IPv6 ACL to a router interface? You must select the correct answer from the options below.:\nA. the use of the ipv6 traffic-filter command \nB. the use of the ipv6 access-list command\nC. the use of the ip access-group command\nD. the use of the access-class command\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "What type of ACL offers greater flexibility and control over network access?", "A": " extended ", "B": "flexible", "C": "named standard", "D": "numbered standard", "Answer": "A", "Explanation": "The two types of ACLs are standard and extended. Both types can be named or numbered, but extended ACLs offer greater flexibility.", "input": "What type of ACL offers greater flexibility and control over network access? You must select the correct answer from the options below.:\nA.  extended \nB. flexible\nC. named standard\nD. numbered standard\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which operator is used in an ACL statement to match packets of a specific application?", "A": "lt", "B": "established", "C": " eq ", "D": "gt", "Answer": "C", "Explanation": "An example of an ACL that filters for FTP is as follows:access-list 105 permit tcp any host 10.0.54.5 eq 20access-list 105 permit tcp any host 10.0.54.5 eq 21The operator (eq) toward the end of the ACL lines is used to match a specific port/service that is specified immediately following theeqoperator.", "input": "Which operator is used in an ACL statement to match packets of a specific application? You must select the correct answer from the options below.:\nA. lt\nB. established\nC.  eq \nD. gt\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is one benefit of using a next-generation firewall rather than a stateful firewall?", "A": "support of logging", "B": "reactive protection against Internet threats", "C": "support of TCP-based packet filtering", "D": "integrated use of an intrusion prevention system (IPS) ", "Answer": "D", "Explanation": null, "input": "What is one benefit of using a next-generation firewall rather than a stateful firewall? You must select the correct answer from the options below.:\nA. support of logging\nB. reactive protection against Internet threats\nC. support of TCP-based packet filtering\nD. integrated use of an intrusion prevention system (IPS) \nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which statement is a characteristic of a packet filtering firewall?", "A": "They have a high impact on network performance.", "B": "They examine each packet in the context of the state of a connection.", "C": "They are susceptible to IP spoofing. ", "D": "They filter fragmented packets.", "Answer": "C", "Explanation": "Packet filtering firewalls have a low impact on network performance. They are stateless, examining each packet individually and they do not filter fragmented packets well.", "input": "Which statement is a characteristic of a packet filtering firewall? You must select the correct answer from the options below.:\nA. They have a high impact on network performance.\nB. They examine each packet in the context of the state of a connection.\nC. They are susceptible to IP spoofing. \nD. They filter fragmented packets.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Which type of firewall is supported by most routers and is the easiest to implement?", "A": "stateful firewall", "B": "next generation firewall", "C": "packet filtering firewall ", "D": "application gateway firewall", "Answer": "C", "Explanation": "A packet filtering firewall uses a simple policy table look-up that filters traffic based on specific criteria and is considered the easiest firewall to implement.", "input": "Which type of firewall is supported by most routers and is the easiest to implement? You must select the correct answer from the options below.:\nA. stateful firewall\nB. next generation firewall\nC. packet filtering firewall \nD. application gateway firewall\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Which type of traffic is usually blocked when implementing a demilitarized zone?", "A": "traffic originating from the private network and traveling to the DMZ network", "B": "traffic that is returning from the public network and traveling to the DMZ network", "C": "traffic originating from the DMZ network and traveling to the private network ", "D": "traffic that is returning from the DMZ network and traveling to the private network", "Answer": "C", "Explanation": "A firewall will usually block traffic that is originating from the DMZ network and traveling to the private network. If traffic originated from the private network and the DMZ is sending returning traffic to the private network, then it will be allowed.", "input": "Which type of traffic is usually blocked when implementing a demilitarized zone? You must select the correct answer from the options below.:\nA. traffic originating from the private network and traveling to the DMZ network\nB. traffic that is returning from the public network and traveling to the DMZ network\nC. traffic originating from the DMZ network and traveling to the private network \nD. traffic that is returning from the DMZ network and traveling to the private network\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Which type of firewall generally has a low impact on network performance?", "A": " stateless firewall ", "B": "application gateway firewall", "C": "stateful firewall", "D": "next generation firewall", "Answer": "A", "Explanation": "A stateless firewall uses a simple policy table look-up that filters traffic based on specific criteria and causes minimal impact on network performance.", "input": "Which type of firewall generally has a low impact on network performance? You must select the correct answer from the options below.:\nA.  stateless firewall \nB. application gateway firewall\nC. stateful firewall\nD. next generation firewall\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which type of firewall is commonly part of a router firewall and allows or blocks traffic based on Layer 3 or 4 information?", "A": "packet filtering firewall ", "B": "next generation firewall", "C": "stateful firewall", "D": "proxy firewall", "Answer": "A", "Explanation": "A packet filtering firewall uses a simple policy table look-up that filters traffic based on specific criteria. These firewalls are usually part of a router firewall. They permit or deny traffic based on Layer 3 and Layer 4 information.", "input": "Which type of firewall is commonly part of a router firewall and allows or blocks traffic based on Layer 3 or 4 information? You must select the correct answer from the options below.:\nA. packet filtering firewall \nB. next generation firewall\nC. stateful firewall\nD. proxy firewall\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "How does a firewall handle traffic that is originating from the DMZ network and traveling to a private network?", "A": "Traffic is usually blocked when it is originating from the DMZ network and traveling to a private network. ", "B": "Traffic is usually allowed when it is originating from the DMZ network and traveling to a private network.", "C": "Traffic is allowed when it is originating from the private network, but the response traffic from the DMZ network will be blocked.", "D": "Traffic is usually not filtered using firewall rules when it is originating from the DMZ network and traveling to a private network.", "Answer": "A", "Explanation": "A firewall will usually block traffic that is originating from the DMZ network and traveling to the private network. If traffic originated from the private network and the DMZ is sending returning traffic to the private network, then it will be allowed.", "input": "How does a firewall handle traffic that is originating from the DMZ network and traveling to a private network? You must select the correct answer from the options below.:\nA. Traffic is usually blocked when it is originating from the DMZ network and traveling to a private network. \nB. Traffic is usually allowed when it is originating from the DMZ network and traveling to a private network.\nC. Traffic is allowed when it is originating from the private network, but the response traffic from the DMZ network will be blocked.\nD. Traffic is usually not filtered using firewall rules when it is originating from the DMZ network and traveling to a private network.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "When implementing a ZPF, which statement describes a zone?", "A": "A zone is a group of administrative devices that protect against rogue access point installations.", "B": "A zone is a group of one or more devices that provide backup and disaster recovery mechanisms.", "C": "A zone is a group of one or more interfaces that have similar functions or features.", "D": "A zone is a group of hardened computers known as bastion hosts.", "Answer": "C", "Explanation": "When implementing a zone-based policy firewall (ZPF), a zone is a group of one or more interfaces that have similar functions or features.", "input": "When implementing a ZPF, which statement describes a zone? You must select the correct answer from the options below.:\nA. A zone is a group of administrative devices that protect against rogue access point installations.\nB. A zone is a group of one or more devices that provide backup and disaster recovery mechanisms.\nC. A zone is a group of one or more interfaces that have similar functions or features.\nD. A zone is a group of hardened computers known as bastion hosts.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "How does ZPF handle traffic between an interface that is a zone member and another interface that does not belong to any zone?", "A": "pass", "B": "drop", "C": "allow", "D": "inspect", "Answer": "B", "Explanation": "The rules for a zone based policy firewall to handle transit traffic depend on whether or not the ingress and egress interfaces are members of zones. If one interface is a zone member, but the other is not, then the resulting action is to drop the traffic regardless of whether a zone-pair exists.", "input": "How does ZPF handle traffic between an interface that is a zone member and another interface that does not belong to any zone? You must select the correct answer from the options below.:\nA. pass\nB. drop\nC. allow\nD. inspect\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which statement describes a factor to be considered when configuring a zone-based policy firewall?", "A": "The router always filters the traffic between interfaces in the same zone.", "B": "A zone must be configured with the zone security global command before it can be used in the zone-member security command. ", "C": "An interface can belong to multiple zones.", "D": "The classic firewall ip inspect command can coexist with ZPF as long as it is used on interfaces that are in the same security zones.", "Answer": "B", "Explanation": "An interface cannot belong to multiple zones. A firewall never filters traffic between interfaces that have been configured for the same zone. The way that a zone-based policy firewall coexists with a class firewall configuration is that interfaces that are not members of a security zone can still have the classic firewallip inspectcommand applied and operational.", "input": "Which statement describes a factor to be considered when configuring a zone-based policy firewall? You must select the correct answer from the options below.:\nA. The router always filters the traffic between interfaces in the same zone.\nB. A zone must be configured with the zone security global command before it can be used in the zone-member security command. \nC. An interface can belong to multiple zones.\nD. The classic firewall ip inspect command can coexist with ZPF as long as it is used on interfaces that are in the same security zones.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which statement describes one of the rules that govern interface behavior in the context of implementing a zone-based policy firewall configuration?", "A": "By default, traffic is allowed to flow between a zone member interface and any interface that is not a zone member.", "B": "An administrator can assign an interface to multiple security zones.", "C": "An administrator can assign interfaces to zones, regardless of whether the zone has been configured.", "D": "By default, traffic is allowed to flow among interfaces that are members of the same zone.", "Answer": "D", "Explanation": "An interface can belong to only one zone. Creating a zone is the first step in configuring a zone-based policy firewall. A zone cannot be assigned to an interface if the zone has not been created. Traffic can never flow between an interface that is assigned to a zone and an interface that has not been assigned to a zone.", "input": "Which statement describes one of the rules that govern interface behavior in the context of implementing a zone-based policy firewall configuration? You must select the correct answer from the options below.:\nA. By default, traffic is allowed to flow between a zone member interface and any interface that is not a zone member.\nB. An administrator can assign an interface to multiple security zones.\nC. An administrator can assign interfaces to zones, regardless of whether the zone has been configured.\nD. By default, traffic is allowed to flow among interfaces that are members of the same zone.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Designing a ZPF requires several steps. Which step involves defining boundaries where traffic is subjected to policy restrictions as it crosses to another region of the network?", "A": "design the physical infrastructure", "B": "determine the zones ", "C": "identify subsets within zones and merge traffic requirements", "D": "establish policies between zones", "Answer": "B", "Explanation": null, "input": "Designing a ZPF requires several steps. Which step involves defining boundaries where traffic is subjected to policy restrictions as it crosses to another region of the network? You must select the correct answer from the options below.:\nA. design the physical infrastructure\nB. determine the zones \nC. identify subsets within zones and merge traffic requirements\nD. establish policies between zones\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which statement describes a feature of a zone-based policy firewall?", "A": "It uses a flat, non-hierarchical data structure making it easier to configure and troubleshoot.", "B": "The router security posture is to allow traffic unless explicitly blocked.", "C": "It does not depend on ACLs. ", "D": "All traffic through a given interface is subject to the same inspection.", "Answer": "C", "Explanation": "A zone-based policy firewall (ZPF) does not require the use of complex ACLs. By default, traffic traveling between zones is blocked unless specifically permitted, and different types of traffic can be inspected differently even on the same interface. ZPF uses C3PL for policy configuration, which is hierarchical and allows for easier configuration and troubleshooting.", "input": "Which statement describes a feature of a zone-based policy firewall? You must select the correct answer from the options below.:\nA. It uses a flat, non-hierarchical data structure making it easier to configure and troubleshoot.\nB. The router security posture is to allow traffic unless explicitly blocked.\nC. It does not depend on ACLs. \nD. All traffic through a given interface is subject to the same inspection.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "In what step of zone-based policy firewall configuration is traffic identified for policy application?", "A": "defining zones", "B": "creating policy maps", "C": "assigning policy maps to zones", "D": "configuring class maps ", "Answer": "D", "Explanation": "During the class maps configuration stage, interesting traffic is identified for later policy application.", "input": "In what step of zone-based policy firewall configuration is traffic identified for policy application? You must select the correct answer from the options below.:\nA. defining zones\nB. creating policy maps\nC. assigning policy maps to zones\nD. configuring class maps \nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "When configuring a class map for a zone-based policy firewall, how is the match criteria applied when using the match-all parameter?", "A": "Traffic must match the first criteria in the statement.", "B": "Traffic must match all of the match criteria specified in the statement. ", "C": "Traffic must match at least one of the match criteria statements.", "D": "Traffic must match all of the criteria solely defined by ACLs.", "Answer": "B", "Explanation": "In the Identifying traffic step of a ZPF configuration, the syntax for theclass-map type inspectcommand has two parameters,match-anyandmatch-all. Thematch-allparameter dictates that packets must meet all the match criteria to be considered a member of the class.", "input": "When configuring a class map for a zone-based policy firewall, how is the match criteria applied when using the match-all parameter? You must select the correct answer from the options below.:\nA. Traffic must match the first criteria in the statement.\nB. Traffic must match all of the match criteria specified in the statement. \nC. Traffic must match at least one of the match criteria statements.\nD. Traffic must match all of the criteria solely defined by ACLs.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "In ZPF design, what is described as the self zone?", "A": "the router itself, including all interfaces with assigned IP addresses ", "B": "a predefined cluster of routers with configured interfaces", "C": "the outward facing interface on the edge router", "D": "a predefined cluster of servers with configured interfaces", "Answer": "A", "Explanation": "The self zone is the router itself and includes all the IP addresses assigned to the router interfaces.", "input": "In ZPF design, what is described as the self zone? You must select the correct answer from the options below.:\nA. the router itself, including all interfaces with assigned IP addresses \nB. a predefined cluster of routers with configured interfaces\nC. the outward facing interface on the edge router\nD. a predefined cluster of servers with configured interfaces\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "What is an IPS signature?", "A": "It is a set of rules used to detect typical intrusive activity. ", "B": "It is a security script that is used to detect unknown threats.", "C": "It is the authorization that is required to implement a security policy.", "D": "It is the timestamp that is applied to logged security events and alarms.", "Answer": "A", "Explanation": "An IPS signature uniquely identifies specific malware, protocol anomalies, or malicious traffic. IPS sensors are tuned to look for matching signatures or abnormal traffic patterns. IPS signatures are conceptually similar to the virus.dat file used by virus scanners.", "input": "What is an IPS signature? You must select the correct answer from the options below.:\nA. It is a set of rules used to detect typical intrusive activity. \nB. It is a security script that is used to detect unknown threats.\nC. It is the authorization that is required to implement a security policy.\nD. It is the timestamp that is applied to logged security events and alarms.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which network technology uses a passive splitting device that forwards all traffic, including Layer 1 errors, to an analysis device?", "A": "IDS", "B": "NetFlow", "C": " network tap ", "D": "SNMP", "Answer": "C", "Explanation": "A network tap is a common technology that is used to capture traffic for monitoring the network. The tap is typically a passive splitting device implemented inline on the network and that forwards all traffic, including physical layer errors, to an analysis device.", "input": "Which network technology uses a passive splitting device that forwards all traffic, including Layer 1 errors, to an analysis device? You must select the correct answer from the options below.:\nA. IDS\nB. NetFlow\nC.  network tap \nD. SNMP\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is a characteristic of an IPS operating in inline-mode?", "A": "It does not affect the flow of packets in forwarded traffic.", "B": "It can only send alerts and does not drop any packets.", "C": "It can stop malicious traffic from reaching the intended target.", "D": "It requires the assistance of another network device to respond to an attack.", "Answer": "C", "Explanation": "An IPS in inline-mode is directly in the traffic flow and adds latency. Inline-mode allows the sensor to stop attacks by dropping malicious traffic before it reaches the intended target, thus providing a protective service.", "input": "What is a characteristic of an IPS operating in inline-mode? You must select the correct answer from the options below.:\nA. It does not affect the flow of packets in forwarded traffic.\nB. It can only send alerts and does not drop any packets.\nC. It can stop malicious traffic from reaching the intended target.\nD. It requires the assistance of another network device to respond to an attack.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is a zero-day attack?", "A": "It is a computer attack that exploits unreported software vulnerabilities. ", "B": "It is a computer attack that occurs on the first day of the month.", "C": "It is an attack that has no impact on the network because the software vendor has mitigated the vulnerability.", "D": "It is an attack that results in no hosts able to connect to a network.", "Answer": "A", "Explanation": "A zero-day attack is an attack on a system that uses vulnerabilities that have not yet been reported to, and mitigated by, the vendor.", "input": "What is a zero-day attack? You must select the correct answer from the options below.:\nA. It is a computer attack that exploits unreported software vulnerabilities. \nB. It is a computer attack that occurs on the first day of the month.\nC. It is an attack that has no impact on the network because the software vendor has mitigated the vulnerability.\nD. It is an attack that results in no hosts able to connect to a network.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "What is a feature of an IPS?", "A": "It is primarily focused on identifying possible incidents.", "B": "It is deployed in offline mode.", "C": " It can stop malicious packets. ", "D": "It has no impact on latency.", "Answer": "C", "Explanation": "An advantage of an intrusion prevention systems (IPS) is that it can identify and stop malicious packets. However, because an IPS is deployed inline, it can add latency to the network.", "input": "What is a feature of an IPS? You must select the correct answer from the options below.:\nA. It is primarily focused on identifying possible incidents.\nB. It is deployed in offline mode.\nC.  It can stop malicious packets. \nD. It has no impact on latency.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Which network monitoring technology passively monitors network traffic to detect attacks?", "A": "TAP", "B": "RSPAN", "C": "IPS", "D": "IDS", "Answer": "D", "Explanation": "Intrusion Detection Systems (IDSs) are network devices that passively monitor the traffic on a network.", "input": "Which network monitoring technology passively monitors network traffic to detect attacks? You must select the correct answer from the options below.:\nA. TAP\nB. RSPAN\nC. IPS\nD. IDS\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "What is a host-based intrusion detection system (HIDS)?", "A": "It combines the functionalities of antimalware applications with firewall protection. ", "B": "It identifies potential attacks and sends alerts but does not stop the traffic.", "C": "It detects and stops potential direct attacks but does not scan for malware.", "D": "It is an agentless system that scans files on a host for potential malware.", "Answer": "A", "Explanation": "A current HIDS is a comprehensive security application that combines the functionalities of antimalware applications with firewall protection. An HIDS not only detects malware but also prevents it from executing. Because the HIDS runs directly on the host, it is considered an agent-based system.", "input": "What is a host-based intrusion detection system (HIDS)? You must select the correct answer from the options below.:\nA. It combines the functionalities of antimalware applications with firewall protection. \nB. It identifies potential attacks and sends alerts but does not stop the traffic.\nC. It detects and stops potential direct attacks but does not scan for malware.\nD. It is an agentless system that scans files on a host for potential malware.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which IPS signature trigger category uses the simplest triggering mechanism and searches for a specific and pre-defined atomic or composite pattern?", "A": "Policy-Based Detection", "B": "Anomaly-Based Detection", "C": "Pattern-Based Detection", "D": "Honey Pot-Based Detection", "Answer": "C", "Explanation": "The pattern-based detection trigger is also known as signature-based. This is the simplest triggering mechanism because it searches for specific pre-defined patterns known as signatures.", "input": "Which IPS signature trigger category uses the simplest triggering mechanism and searches for a specific and pre-defined atomic or composite pattern? You must select the correct answer from the options below.:\nA. Policy-Based Detection\nB. Anomaly-Based Detection\nC. Pattern-Based Detection\nD. Honey Pot-Based Detection\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What term describes a set of rules used by an IDS or IPS to detect typical intrusion activity?", "A": "definition", "B": "event file", "C": "signature", "D": "trigger", "Answer": "C", "Explanation": "A signature is a set of rules that an IDS and an IPS use to detect typical intrusion activity, such as DoS attacks. These signatures uniquely identify specific worms, viruses, protocol anomalies, and malicious traffic.", "input": "What term describes a set of rules used by an IDS or IPS to detect typical intrusion activity? You must select the correct answer from the options below.:\nA. definition\nB. event file\nC. signature\nD. trigger\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Which type of alert is generated when an IPS incorrectly identifies normal network user traffic as attack traffic?", "A": "true negative", "B": "true positive", "C": "false negative", "D": " false positive", "Answer": "D", "Explanation": "A false positive occurs when an IPS generates an alarm after processing normal user network traffic. The IPS must be tuned to change these alarm types to true negatives. The alert does not indicate an actual security incident. Benign activity that results in a false positive is sometimes referred to as a benign trigger. False positives are costly because they must be investigated.", "input": "Which type of alert is generated when an IPS incorrectly identifies normal network user traffic as attack traffic? You must select the correct answer from the options below.:\nA. true negative\nB. true positive\nC. false negative\nD.  false positive\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which classification indicates that an alert is verified as an actual security incident?", "A": "true negative", "B": "false negative", "C": "false positive", "D": " true positive", "Answer": "D", "Explanation": null, "input": "Which classification indicates that an alert is verified as an actual security incident? You must select the correct answer from the options below.:\nA. true negative\nB. false negative\nC. false positive\nD.  true positive\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which statement correctly describes the configuration of a Snort VPG interface?", "A": "The VPG1 interface must be configured with a public IP address.", "B": "The VPG0 interface must have a routable address with access to the internet. ", "C": "The VPG1 interface must receive an address from DHCP.", "D": "The VPG1 interface must use a routable static IP address.", "Answer": "B", "Explanation": "The VPG0 interface is used for management traffic to exchange information with IPS servers. The guest IP address needs to be routable on the internet to connect to the signature update server and external log server. The VPG1 interface is for user traffic that should be inspected. The VPG1 interface address should not be routable and therefore should use a non-routable private IP address.", "input": "Which statement correctly describes the configuration of a Snort VPG interface? You must select the correct answer from the options below.:\nA. The VPG1 interface must be configured with a public IP address.\nB. The VPG0 interface must have a routable address with access to the internet. \nC. The VPG1 interface must receive an address from DHCP.\nD. The VPG1 interface must use a routable static IP address.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which rule action will cause Snort IPS to block a packet without logging it?", "A": "Sdrop", "B": "doup", "C": "reject", "D": "alert", "Answer": "A", "Explanation": null, "input": "Which rule action will cause Snort IPS to block a packet without logging it? You must select the correct answer from the options below.:\nA. Sdrop\nB. doup\nC. reject\nD. alert\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which device is used as the authentication server in an 802.1X implementation?", "A": "Ethernet switch", "B": "RADIUS server ", "C": "wireless router", "D": "access point", "Answer": "B", "Explanation": "In an 802.1x implementation the authentication server is typically a host server running software supporting the RADIUS and EAP protocols.", "input": "Which device is used as the authentication server in an 802.1X implementation? You must select the correct answer from the options below.:\nA. Ethernet switch\nB. RADIUS server \nC. wireless router\nD. access point\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which host-based security measure is used to restrict incoming and outgoing connections?", "A": "host-based firewall", "B": "host-based IPS", "C": "antivirus/antimalware software", "D": "rootkit", "Answer": "A", "Explanation": "A host-based firewall is software installed on a single host that restricts incoming and outgoing connections to that host.", "input": "Which host-based security measure is used to restrict incoming and outgoing connections? You must select the correct answer from the options below.:\nA. host-based firewall\nB. host-based IPS\nC. antivirus/antimalware software\nD. rootkit\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Why is it important to protect endpoints?", "A": "Endpoints are the starting point for VLAN attacks.", "B": "After an endpoint is breached, an attacker can gain access to other devices. ", "C": "Endpoints are susceptible to STP manipulation attacks that can disrupt the rest of the LAN.", "D": "A breached endpoint gives a threat actor access to system configuration that can modify security policy.", "Answer": "B", "Explanation": "Two internal LAN elements to protect are the endpoints and the network infrastructure devices. Endpoints are susceptible to malware-related attacks and once infiltrated, can become a starting point to access other system devices.", "input": "Why is it important to protect endpoints? You must select the correct answer from the options below.:\nA. Endpoints are the starting point for VLAN attacks.\nB. After an endpoint is breached, an attacker can gain access to other devices. \nC. Endpoints are susceptible to STP manipulation attacks that can disrupt the rest of the LAN.\nD. A breached endpoint gives a threat actor access to system configuration that can modify security policy.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "When would the authentication port-control command be used during an 802.1X implementation?", "A": "when an organization needs to control the port authorization state on a switch", "B": "when the authentication server is located at another location and cannot be reached", "C": "when a client has sent an EAPOL-logoff message", "D": "when the authentication server is located in the cloud", "Answer": "A", "Explanation": "Theauthentication port-controlswitch interface command is used when an organization wants to control the port authorization state, of a particular port, during the 802.1X authentication process. When theauthentication port-control autocommand is issued, it enables 802.1X port-based authentication and only allows EAPOL, STP, and CDP traffic to be sent until the client device has been authenticated.", "input": "When would the authentication port-control command be used during an 802.1X implementation? You must select the correct answer from the options below.:\nA. when an organization needs to control the port authorization state on a switch\nB. when the authentication server is located at another location and cannot be reached\nC. when a client has sent an EAPOL-logoff message\nD. when the authentication server is located in the cloud\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "When using 802.1X authentication, what device controls physical access to the network, based on the authentication status of the client?", "A": "the switch that the client is connected to", "B": "the authentication server", "C": "the supplicant", "D": "the router that is serving as the default gateway", "Answer": "A", "Explanation": null, "input": "When using 802.1X authentication, what device controls physical access to the network, based on the authentication status of the client? You must select the correct answer from the options below.:\nA. the switch that the client is connected to\nB. the authentication server\nC. the supplicant\nD. the router that is serving as the default gateway\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "A port has been configured for the 802.1X protocol and the client has successfully authenticated. Which 802.1X state is associated with this PC?", "A": "up", "B": "forwarding", "C": "enabled", "D": "authorized ", "Answer": "D", "Explanation": "When a port is configured for 802.1X, the port starts in the unauthorized state and stays that way until the client has successfully authenticated. Once authenticated, the port moves to the authorized state and the client is granted access to the network.", "input": "A port has been configured for the 802.1X protocol and the client has successfully authenticated. Which 802.1X state is associated with this PC? You must select the correct answer from the options below.:\nA. up\nB. forwarding\nC. enabled\nD. authorized \nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "What is the only type of traffic that is forwarded by a PVLAN protected port to other protected ports?", "A": "management", "B": " control ", "C": "broadcast", "D": "user", "Answer": "B", "Explanation": "PVLAN protected ports do not exchange any data traffic with other protected ports. The only traffic that is exchanged between protected ports is control traffic generated by network devices.", "input": "What is the only type of traffic that is forwarded by a PVLAN protected port to other protected ports? You must select the correct answer from the options below.:\nA. management\nB.  control \nC. broadcast\nD. user\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "A network administrator is configuring DAI on a switch with the command ip arp inspection validate src-mac. What is the purpose of this configuration command?", "A": "It checks the source MAC address in the Ethernet header against the target MAC address in the ARP body.", "B": "It checks the source MAC address in the Ethernet header against the MAC address table.", "C": "It checks the source MAC address in the Ethernet header against the sender MAC address in the ARP body. ", "D": "It checks the source MAC address in the Ethernet header against the user-configured ARP ACLs.", "Answer": "C", "Explanation": null, "input": "A network administrator is configuring DAI on a switch with the command ip arp inspection validate src-mac. What is the purpose of this configuration command? You must select the correct answer from the options below.:\nA. It checks the source MAC address in the Ethernet header against the target MAC address in the ARP body.\nB. It checks the source MAC address in the Ethernet header against the MAC address table.\nC. It checks the source MAC address in the Ethernet header against the sender MAC address in the ARP body. \nD. It checks the source MAC address in the Ethernet header against the user-configured ARP ACLs.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What mitigation plan is best for thwarting a DoS attack that is creating a MAC address table overflow?", "A": "Disable STP.", "B": "Disable DTP.", "C": "Enable port security. ", "D": "Place unused ports in an unused VLAN.", "Answer": "C", "Explanation": "A MAC address (CAM) table overflow attack, buffer overflow, and MAC address spoofing can all be mitigated by configuring port security. A network administrator would typically not want to disable STP because it prevents Layer 2 loops. DTP is disabled to prevent VLAN hopping. Placing unused ports in an unused VLAN prevents unauthorized wired connectivity.", "input": "What mitigation plan is best for thwarting a DoS attack that is creating a MAC address table overflow? You must select the correct answer from the options below.:\nA. Disable STP.\nB. Disable DTP.\nC. Enable port security. \nD. Place unused ports in an unused VLAN.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What network attack seeks to create a DoS for clients by preventing them from being able to obtain a DHCP lease?", "A": "CAM table attack", "B": "DHCP spoofing", "C": "DHCP starvation ", "D": "IP address spoofing", "Answer": "C", "Explanation": "DCHP starvation attacks are launched by an attacker with the intent to create a DoS for DHCP clients. To accomplish this goal, the attacker uses a tool that sends many DHCPDISCOVER messages in order to lease the entire pool of available IP addresses, thus denying them to legitimate hosts.", "input": "What network attack seeks to create a DoS for clients by preventing them from being able to obtain a DHCP lease? You must select the correct answer from the options below.:\nA. CAM table attack\nB. DHCP spoofing\nC. DHCP starvation \nD. IP address spoofing\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "When security is a concern, which OSI Layer is considered to be the weakest link in a network system?", "A": "Layer 7", "B": "Layer 2 ", "C": "Layer 4", "D": "Layer 3", "Answer": "B", "Explanation": "Security is only as strong as the weakest link in the system, and Layer 2 is considered to be that weakest link. In addition to protecting Layer 3 to Layer 7, network security professionals must also mitigate attacks to the Layer 2 LAN infrastructure.", "input": "When security is a concern, which OSI Layer is considered to be the weakest link in a network system? You must select the correct answer from the options below.:\nA. Layer 7\nB. Layer 2 \nC. Layer 4\nD. Layer 3\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "If two switches are configured with the same priority and the same extended system ID, what determines which switch becomes the root bridge?", "A": "the highest BID", "B": "the Layer 2 address with the lowest hexadecimal value", "C": "the MAC address with the highest hexadecimal value", "D": "the lowest IP address", "Answer": "B", "Explanation": "When other factors are equal, the switch with the lowest MAC address will have the lowest BID, and will become the root bridge. STP functions on Layer 2 and does not use IP addressing as a factor.", "input": "If two switches are configured with the same priority and the same extended system ID, what determines which switch becomes the root bridge? You must select the correct answer from the options below.:\nA. the highest BID\nB. the Layer 2 address with the lowest hexadecimal value\nC. the MAC address with the highest hexadecimal value\nD. the lowest IP address\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which statement describes the behavior of a switch when the MAC address table is full?", "A": "It treats frames as unknown unicast and floods all incoming frames to all ports on the switch.", "B": "It treats frames as unknown unicast and floods all incoming frames to all ports within the collision domain.", "C": "It treats frames as unknown unicast and floods all incoming frames to all ports within the local VLAN. ", "D": "It treats frames as unknown unicast and floods all incoming frames to all ports across multiple switches.", "Answer": "C", "Explanation": "When the MAC address table is full, the switch treats the frame as an unknown unicast and begins to flood all incoming traffic to all ports only within the local VLAN.", "input": "Which statement describes the behavior of a switch when the MAC address table is full? You must select the correct answer from the options below.:\nA. It treats frames as unknown unicast and floods all incoming frames to all ports on the switch.\nB. It treats frames as unknown unicast and floods all incoming frames to all ports within the collision domain.\nC. It treats frames as unknown unicast and floods all incoming frames to all ports within the local VLAN. \nD. It treats frames as unknown unicast and floods all incoming frames to all ports across multiple switches.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "A cybersecurity analyst is using the macof tool to evaluate configurations of switches deployed in the backbone network of an organization. Which type of LAN attack is the analyst targeting during this evaluation?", "A": "VLAN hopping", "B": "MAC address table overflow ", "C": "DHCP spoofing", "D": "VLAN double-tagging", "Answer": "B", "Explanation": "Macof is a network attack tool and is mainly used to flood LAN switches with MAC addresses.", "input": "A cybersecurity analyst is using the macof tool to evaluate configurations of switches deployed in the backbone network of an organization. Which type of LAN attack is the analyst targeting during this evaluation? You must select the correct answer from the options below.:\nA. VLAN hopping\nB. MAC address table overflow \nC. DHCP spoofing\nD. VLAN double-tagging\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What determines which switch becomes the STP root bridge for a given VLAN?", "A": "the lowest IP address", "B": "the lowest bridge ID", "C": "the highest priority", "D": "the highest MAC address", "Answer": "B", "Explanation": "STP uses a root bridge as a central point for all spanning tree calculations. To select a root bridge, STP conducts an election process. All switches in the broadcast domain participate in the election process. The switch with the lowest bridge ID, or BID, is elected as the root bridge. The BID is made up of a priority value, an extended system ID, and the MAC address of the switch.", "input": "What determines which switch becomes the STP root bridge for a given VLAN? You must select the correct answer from the options below.:\nA. the lowest IP address\nB. the lowest bridge ID\nC. the highest priority\nD. the highest MAC address\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What action can a network administrator take to help mitigate the threat of VLAN hopping attacks?", "A": "Configure all switch ports to be members of VLAN 1.", "B": "Disable automatic trunking negotiation. ", "C": "Enable PortFast on all switch ports.", "D": "Disable VTP.", "Answer": "B", "Explanation": null, "input": "What action can a network administrator take to help mitigate the threat of VLAN hopping attacks? You must select the correct answer from the options below.:\nA. Configure all switch ports to be members of VLAN 1.\nB. Disable automatic trunking negotiation. \nC. Enable PortFast on all switch ports.\nD. Disable VTP.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What is the only type of port that an isolated port can forward traffic to on a private VLAN?", "A": "another isolated port", "B": "any access port in the same PVLAN", "C": "a community port", "D": " a promiscuous port", "Answer": "D", "Explanation": null, "input": "What is the only type of port that an isolated port can forward traffic to on a private VLAN? You must select the correct answer from the options below.:\nA. another isolated port\nB. any access port in the same PVLAN\nC. a community port\nD.  a promiscuous port\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "What additional security measure must be enabled along with IP Source Guard to protect against address spoofing?", "A": "port security", "B": "BPDU Guard", "C": " DHCP snooping", "D": "root guard", "Answer": "C", "Explanation": "Like Dynamic ARP Inspection (DAI), IP Source Guard (IPSG) needs to determine the validity of MAC-address-to-IP-address bindings. To do this IPSG uses the bindings database built by DHCP snooping.", "input": "What additional security measure must be enabled along with IP Source Guard to protect against address spoofing? You must select the correct answer from the options below.:\nA. port security\nB. BPDU Guard\nC.  DHCP snooping\nD. root guard\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Refer to the exhibit. Which type of cipher method is depicted?", "A": "transposition cipher", "B": "stream cipher", "C": "substitution cipher", "D": "Caesar cipher", "Answer": "A", "Explanation": "There are many cipher methods developed for message encryptions. In transposition ciphers, no letters are replaced; they are simply rearranged. An example of this type of cipher is known as the rail fence cipher. In this transposition, the words are spelled out as if they were a rail fence, meaning some are in front and some in back across several parallel lines.", "input": "Refer to the exhibit. Which type of cipher method is depicted? You must select the correct answer from the options below.:\nA. transposition cipher\nB. stream cipher\nC. substitution cipher\nD. Caesar cipher\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "A network security specialist is tasked to implement a security measure that monitors the status of critical files in the data center and sends an immediate alert if any file is modified. Which aspect of secure communications is addressed by this security measure?", "A": "origin authentication", "B": "data integrity ", "C": "nonrepudiation", "D": "data confidentiality", "Answer": "B", "Explanation": null, "input": "A network security specialist is tasked to implement a security measure that monitors the status of critical files in the data center and sends an immediate alert if any file is modified. Which aspect of secure communications is addressed by this security measure? You must select the correct answer from the options below.:\nA. origin authentication\nB. data integrity \nC. nonrepudiation\nD. data confidentiality\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Why would HMAC be used to help secure the data as it travels across various links?", "A": " It is a hashing algorithm used to guarantee that the message is not a forgery and actually comes from the authentic source. ", "B": "It is a popular symmetric encryption algorithm used when each communicating party needs to know the pre-shared key.", "C": "It is an asymmetric encryption algorithm used when the two communicating parties have not previously shared a secret key.", "D": "It is a hashing algorithm used to encrypt the message and guarantee that no one intercepted the message and altered it.", "Answer": "A", "Explanation": "MD5 is a hashing algorithm that guarantees that no one intercepted the message and altered it. Advanced Encryption Standard (AES) is a popular symmetric encryption algorithm where each communicating party needs to know the pre-shared key. Public key infrastructure (PKI) is an asymmetric encryption algorithm based on the assumption that the two communicating parties have not previously shared a secret key. HMAC is a hash message authentication code that guarantees that the message is not a forgery and actually comes from the authentic source.", "input": "Why would HMAC be used to help secure the data as it travels across various links? You must select the correct answer from the options below.:\nA.  It is a hashing algorithm used to guarantee that the message is not a forgery and actually comes from the authentic source. \nB. It is a popular symmetric encryption algorithm used when each communicating party needs to know the pre-shared key.\nC. It is an asymmetric encryption algorithm used when the two communicating parties have not previously shared a secret key.\nD. It is a hashing algorithm used to encrypt the message and guarantee that no one intercepted the message and altered it.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "What is the focus of cryptanalysis?", "A": "developing secret codes", "B": " breaking encrypted codes ", "C": "hiding secret codes", "D": "implementing encrypted codes", "Answer": "B", "Explanation": "Cryptology is the science of making and breaking secret codes. There are two separate disciplines in cryptology, cryptography and cryptanalysis. Cryptography is the development and use of codes. Cryptanalysis is the breaking of those secret (encrypted) codes.", "input": "What is the focus of cryptanalysis? You must select the correct answer from the options below.:\nA. developing secret codes\nB.  breaking encrypted codes \nC. hiding secret codes\nD. implementing encrypted codes\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What is cryptology?", "A": "the science of creating transposition and substitution ciphers", "B": "the science of cracking the code without access to the shared secret key", "C": "the science of guaranteeing that a message is not a forgery and comes from the authentic source", "D": "the science of making and breaking secret codes ", "Answer": "D", "Explanation": "Cryptography is the science of creating transposition and substitution ciphers. Cryptanalysis is the science of cracking the code without access to the shared secret key. Cryptology is the science of making and breaking secret codes. Cryptology combines cryptography and cryptanalysis.", "input": "What is cryptology? You must select the correct answer from the options below.:\nA. the science of creating transposition and substitution ciphers\nB. the science of cracking the code without access to the shared secret key\nC. the science of guaranteeing that a message is not a forgery and comes from the authentic source\nD. the science of making and breaking secret codes \nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which objective of secure communications is achieved by encrypting data?", "A": "availability", "B": "integrity", "C": "authentication", "D": "confidentiality", "Answer": "D", "Explanation": "When data is encrypted, it is scrambled to keep the data private and confidential so that only authorized recipients can read the message. A hash function is another way of providing confidentiality.", "input": "Which objective of secure communications is achieved by encrypting data? You must select the correct answer from the options below.:\nA. availability\nB. integrity\nC. authentication\nD. confidentiality\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "What is the purpose of a nonrepudiation service in secure communications?", "A": "to ensure that encrypted secure communications cannot be decoded", "B": "to confirm the identity of the recipient of the communications", "C": " to ensure that the source of the communications is confirmed", "D": "to provide the highest encryption level possible", "Answer": "C", "Explanation": "Nonrepudiation uses the unique characteristics of the sender of a message to confirm that the reputed sender is in fact the actual sender.", "input": "What is the purpose of a nonrepudiation service in secure communications? You must select the correct answer from the options below.:\nA. to ensure that encrypted secure communications cannot be decoded\nB. to confirm the identity of the recipient of the communications\nC.  to ensure that the source of the communications is confirmed\nD. to provide the highest encryption level possible\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is an example of the transposition cipher?", "A": "RC4", "B": "rail fence ", "C": "Vigenère", "D": "Caesar", "Answer": "B", "Explanation": "RC4 is an example of the one-time pad cipher, and it is widely used on the Internet. The Caesar cipher is a simple substitution cipher, and the Vigenère cipher is based on the Caesar cipher. An example of the transposition cipher is the rail fence cipher.", "input": "What is an example of the transposition cipher? You must select the correct answer from the options below.:\nA. RC4\nB. rail fence \nC. Vigenère\nD. Caesar\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "A web server administrator is configuring access settings to require users to authenticate first before accessing certain web pages. Which requirement of information security is addressed through the configuration?", "A": "confidentiality ", "B": "availability", "C": "scalability", "D": "integrity", "Answer": "A", "Explanation": "Confidentiality ensures that data is accessed only by authorized individuals. Authentication will help verify the identity of the individuals.", "input": "A web server administrator is configuring access settings to require users to authenticate first before accessing certain web pages. Which requirement of information security is addressed through the configuration? You must select the correct answer from the options below.:\nA. confidentiality \nB. availability\nC. scalability\nD. integrity\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which security function is provided by encryption algorithms?", "A": "integrity", "B": "confidentiality", "C": "key management", "D": "authorization", "Answer": "B", "Explanation": "Encryption algorithms are used to provide data confidentiality, which ensures that if data is intercepted in transit, it cannot be read.", "input": "Which security function is provided by encryption algorithms? You must select the correct answer from the options below.:\nA. integrity\nB. confidentiality\nC. key management\nD. authorization\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which type of cryptographic key would be used when connecting to a secure website?", "A": "symmetric keys", "B": "digital signatures ", "C": "hash keys", "D": "DES key", "Answer": "B", "Explanation": null, "input": "Which type of cryptographic key would be used when connecting to a secure website? You must select the correct answer from the options below.:\nA. symmetric keys\nB. digital signatures \nC. hash keys\nD. DES key\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What do most cryptographic system attacks seek to target?", "A": "key management ", "B": "the actual data packet", "C": "user information", "D": "the cryptographic algorithm", "Answer": "A", "Explanation": "Most attacks on cryptographic systems are aimed at the key management level, rather than the cryptographic algorithm itself.", "input": "What do most cryptographic system attacks seek to target? You must select the correct answer from the options below.:\nA. key management \nB. the actual data packet\nC. user information\nD. the cryptographic algorithm\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which type of attack does the use of HMACs protect against?", "A": "brute force", "B": "DoS", "C": "DDoS", "D": "man-in-the-middle ", "Answer": "D", "Explanation": "Because only the sender and receiver know the secret key, only parties that have access to that key can compute the digest of an HMAC function. This defeats man-in-the-middle attacks and provides authentication of where the data originated.", "input": "Which type of attack does the use of HMACs protect against? You must select the correct answer from the options below.:\nA. brute force\nB. DoS\nC. DDoS\nD. man-in-the-middle \nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "What is a feature of asymmetrical encryption?", "A": "Key lengths are short.", "B": "It requires fewer computations than symmetric encryption requires.", "C": "Different keys are used to encrypt and decrypt data. ", "D": "It encrypts bulk data quickly.", "Answer": "C", "Explanation": "Asymmetric encryption algorithms use different keys for encryption and decryption. These are known as private and public keys. The longer key lengths used by asymmetric algorithms make them slower than symmetrical encryption and inefficient for bulk data.", "input": "What is a feature of asymmetrical encryption? You must select the correct answer from the options below.:\nA. Key lengths are short.\nB. It requires fewer computations than symmetric encryption requires.\nC. Different keys are used to encrypt and decrypt data. \nD. It encrypts bulk data quickly.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is the reason for HMAC to use an additional secret key as input to the hash function?", "A": "to provide integrity verification", "B": "to prevent DoS attacks", "C": "to provide encryption", "D": " to provide authentication", "Answer": "D", "Explanation": null, "input": "What is the reason for HMAC to use an additional secret key as input to the hash function? You must select the correct answer from the options below.:\nA. to provide integrity verification\nB. to prevent DoS attacks\nC. to provide encryption\nD.  to provide authentication\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "What is the purpose of the DH algorithm?", "A": " to generate a shared secret between two hosts that have not communicated before", "B": "to support email data confidentiality", "C": "to encrypt data traffic after a VPN is established", "D": "to provide nonrepudiation support", "Answer": "A", "Explanation": "DH is an asymmetric mathematical algorithm that allows two computers to generate an identical shared secret, without having communicated before. Asymmetric key systems are extremely slow for any sort of bulk encryption. It is common to encrypt the bulk of the traffic using a symmetric algorithm such as DES, 3DES, or AES, and use the DH algorithm to create keys that will be used by the symmetric encryption algorithm.", "input": "What is the purpose of the DH algorithm? You must select the correct answer from the options below.:\nA.  to generate a shared secret between two hosts that have not communicated before\nB. to support email data confidentiality\nC. to encrypt data traffic after a VPN is established\nD. to provide nonrepudiation support\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which statement describes the Software-Optimized Encryption Algorithm (SEAL)?", "A": "It requires more CPU resources than software-based AES does.", "B": "It is an example of an asymmetric algorithm.", "C": "SEAL is a stream cipher. ", "D": "It uses a 112-bit encryption key.", "Answer": "C", "Explanation": "SEAL is a stream cipher that uses a 160-bit encryption key. It is a symmetric encryption algorithm that has a lower impact on the CPU resources compared to other software-based algorithms, such as software-based DES, 3DES, and AES.", "input": "Which statement describes the Software-Optimized Encryption Algorithm (SEAL)? You must select the correct answer from the options below.:\nA. It requires more CPU resources than software-based AES does.\nB. It is an example of an asymmetric algorithm.\nC. SEAL is a stream cipher. \nD. It uses a 112-bit encryption key.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Which data security component is provided by hashing algorithms?", "A": "authentication", "B": "integrity", "C": "confidentiality", "D": "key exchange", "Answer": "B", "Explanation": "Hashing algorithms are used to provide message integrity, which ensures that data in transit has not changed or been altered.", "input": "Which data security component is provided by hashing algorithms? You must select the correct answer from the options below.:\nA. authentication\nB. integrity\nC. confidentiality\nD. key exchange\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which characteristic of security key management is responsible for making certain that weak cryptographic keys are not used?", "A": "exchange", "B": "generation", "C": " verification", "D": "revocation and destruction", "Answer": "C", "Explanation": null, "input": "Which characteristic of security key management is responsible for making certain that weak cryptographic keys are not used? You must select the correct answer from the options below.:\nA. exchange\nB. generation\nC.  verification\nD. revocation and destruction\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is the function of the Diffie-Hellman algorithm within the IPsec framework?", "A": "provides authentication", "B": "provides strong data encryption", "C": "guarantees message integrity", "D": " allows peers to exchange shared keys ", "Answer": "D", "Explanation": "The IPsec framework uses various protocols and algorithms to provide data confidentiality, data integrity, authentication, and secure key exchange. DH (Diffie-Hellman) is an algorithm used for key exchange. DH is a public key exchange method that allows two IPsec peers to establish a shared secret key over an insecure channel.", "input": "What is the function of the Diffie-Hellman algorithm within the IPsec framework? You must select the correct answer from the options below.:\nA. provides authentication\nB. provides strong data encryption\nC. guarantees message integrity\nD.  allows peers to exchange shared keys \nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "What is the purpose of code signing?", "A": "reliable transfer of data", "B": "data encryption", "C": "source identity secrecy", "D": "integrity of source .EXE files ", "Answer": "D", "Explanation": "Code signing is used to verify the integrity of executable files downloaded from a vendor website. Code signing uses digital certificates to authenticate and verify the identity of a website.", "input": "What is the purpose of code signing? You must select the correct answer from the options below.:\nA. reliable transfer of data\nB. data encryption\nC. source identity secrecy\nD. integrity of source .EXE files \nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which statement describes the use of certificate classes in the PKI?", "A": "The lower the class number, the more trusted the certificate.", "B": "A class 5 certificate is more trustworthy than a class 4 certificate.", "C": "Email security is provided by the vendor, not by a certificate.", "D": "A vendor must issue only one class of certificates when acting as a CA.", "Answer": "B", "Explanation": "The higher the certificate number, the more trustworthy the certificate. Class 1 certificates are for individuals, with a focus on email verification. An enterprise can act as its own CA and implement PKI for internal use. In that situation, the vendor can issue certificates as needed for various purposes.", "input": "Which statement describes the use of certificate classes in the PKI? You must select the correct answer from the options below.:\nA. The lower the class number, the more trusted the certificate.\nB. A class 5 certificate is more trustworthy than a class 4 certificate.\nC. Email security is provided by the vendor, not by a certificate.\nD. A vendor must issue only one class of certificates when acting as a CA.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What role does an RA play in PKI?", "A": "a super CA", "B": "a backup root CA", "C": " a subordinate CA", "D": "a root CA", "Answer": "C", "Explanation": "A registration authority (RA) is a subordinate CA. It is certified by a root CA to issue certificates for specific uses.", "input": "What role does an RA play in PKI? You must select the correct answer from the options below.:\nA. a super CA\nB. a backup root CA\nC.  a subordinate CA\nD. a root CA\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Which protocol uses X.509 certificates to support mail protection performed by mail agents?", "A": "IPsec", "B": "SSL", "C": "EAP-TLS", "D": " S/MIME ", "Answer": "D", "Explanation": "Many applications use the X.509 standard format of digital certificates to authenticate websites, public key distribution, and end devices connected to switch ports. User email agents use the S/MIME protocol to support email protection. S/MIME uses X.509 certificates.", "input": "Which protocol uses X.509 certificates to support mail protection performed by mail agents? You must select the correct answer from the options below.:\nA. IPsec\nB. SSL\nC. EAP-TLS\nD.  S/MIME \nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "What protocol is used to query the revocation status of an X.509 certificate?", "A": "LDAP", "B": "EAP", "C": "OCSP ", "D": "SSL", "Answer": "C", "Explanation": "Online Certificate Status Protocol (OCSP) is an internet protocol used to query an OCSP server for the revocation status of an X.509 digital certificate.", "input": "What protocol is used to query the revocation status of an X.509 certificate? You must select the correct answer from the options below.:\nA. LDAP\nB. EAP\nC. OCSP \nD. SSL\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "In which way does the use of HTTPS increase the security monitoring challenges within enterprise networks?", "A": "HTTPS traffic enables end-to-end encryption. ", "B": "HTTPS traffic does not require authentication.", "C": "HTTPS traffic can carry a much larger data payload than HTTP can carry.", "D": "HTTPS traffic is much faster than HTTP traffic.", "Answer": "A", "Explanation": "HTTPS enables end-to-end encrypted network communication, which adds further challenges for network administrators to monitor the content of packets to catch malicious attacks.", "input": "In which way does the use of HTTPS increase the security monitoring challenges within enterprise networks? You must select the correct answer from the options below.:\nA. HTTPS traffic enables end-to-end encryption. \nB. HTTPS traffic does not require authentication.\nC. HTTPS traffic can carry a much larger data payload than HTTP can carry.\nD. HTTPS traffic is much faster than HTTP traffic.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which technology is used to provide assurance of the authenticity and integrity of software code?", "A": "block ciphers", "B": "digital signatures", "C": "public key infrastructures", "D": "certificate authorities", "Answer": "B", "Explanation": "Digital signatures are commonly used to provide assurance of the authenticity and integrity of software code. Executable files are wrapped in a digitally signed envelope, which allows the end user to verify the signature before installing the software.", "input": "Which technology is used to provide assurance of the authenticity and integrity of software code? You must select the correct answer from the options below.:\nA. block ciphers\nB. digital signatures\nC. public key infrastructures\nD. certificate authorities\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which CA class of digital certificates would be used by individuals to perform email verification?", "A": "2", "B": "0", "C": "3", "D": "1", "Answer": "D", "Explanation": "The CA class number determines how rigorous the procedure was that verified the identity of the holder when the certificate was issued. The higher the class number, the more trusted the certificate. Class numbers range from 0 to 5. A class 5 certificate is the most trusted, and class 0 the least trusted. Class 1 is used by individuals for verification of email.", "input": "Which CA class of digital certificates would be used by individuals to perform email verification? You must select the correct answer from the options below.:\nA. 2\nB. 0\nC. 3\nD. 1\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "What is a purpose of a digital certificate?", "A": "to support large-scale distribution and identification of public encryption keys", "B": "to authenticate and verify that a user who is sending a message is who they claim to be", "C": "to query for the revocation status of an X.509 certificate", "D": "to assure the authenticity and integrity of software code", "Answer": "B", "Explanation": "A digital certificate works like a physical certificate. A digital certificate can be used to authenticate and verify that a user who is sending a message is who they claim to be.", "input": "What is a purpose of a digital certificate? You must select the correct answer from the options below.:\nA. to support large-scale distribution and identification of public encryption keys\nB. to authenticate and verify that a user who is sending a message is who they claim to be\nC. to query for the revocation status of an X.509 certificate\nD. to assure the authenticity and integrity of software code\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What is an appropriate use for class 5 digital certificates?", "A": "used for testing in situations in which no checks have been performed", "B": "used for private organizations or government security ", "C": "used by organizations for which proof of identity is required", "D": "used for online business transactions between companies", "Answer": "B", "Explanation": "The CA class number determines how rigorous the procedure was that verified the identity of the holder when the certificate was issued. The higher the class number, the more trusted the certificate. Class numbers range from 0 to 5. A class 5 certificate is the most trusted, and class 0 the least trusted. Class 5 is used for private organizations or government security.", "input": "What is an appropriate use for class 5 digital certificates? You must select the correct answer from the options below.:\nA. used for testing in situations in which no checks have been performed\nB. used for private organizations or government security \nC. used by organizations for which proof of identity is required\nD. used for online business transactions between companies\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which IPsec framework protocol provides data integrity and data authentication, but does not provide data confidentiality?", "A": "IP protocol 50", "B": " AH ", "C": "ESP", "D": "DH", "Answer": "B", "Explanation": "Authentication Header (AH) is IP protocol 51 and does not provide data confidentiality. The data payload is not encrypted. Encapsulating Security Payload (ESP) is IP protocol 50 and provides data confidentiality, integrity, and authentication. The DH algorithm is used in IPsec to negotiate a shared secret key for the peers.", "input": "Which IPsec framework protocol provides data integrity and data authentication, but does not provide data confidentiality? You must select the correct answer from the options below.:\nA. IP protocol 50\nB.  AH \nC. ESP\nD. DH\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which protocol provides authentication, integrity, and confidentiality services and is a type of VPN?", "A": "ESP", "B": "IPsec ", "C": "MD5", "D": "AES", "Answer": "B", "Explanation": "IPsec services allow for authentication, integrity, access control, and confidentiality. With IPsec, the information exchanged between remote sites can be encrypted and verified. Both remote-access and site-to-site VPNs can be deployed using IPsec.", "input": "Which protocol provides authentication, integrity, and confidentiality services and is a type of VPN? You must select the correct answer from the options below.:\nA. ESP\nB. IPsec \nC. MD5\nD. AES\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which IPsec security function provides assurance that the data received via a VPN has not been modified in transit?", "A": "authentication", "B": "confidentiality", "C": "secure key exchange", "D": "integrity", "Answer": "D", "Explanation": "Integrity is a function of IPsec and ensures data arrives unchanged at the destination through the use of a hash algorithm. Confidentiality is a function of IPsec and utilizes encryption to protect data transfers with a key. Authentication is a function of IPsec and provides specific access to users and devices with valid authentication factors. Secure key exchange is a function of IPsec and allows two peers to maintain their private key confidentiality while sharing their public key.", "input": "Which IPsec security function provides assurance that the data received via a VPN has not been modified in transit? You must select the correct answer from the options below.:\nA. authentication\nB. confidentiality\nC. secure key exchange\nD. integrity\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which statement describes a feature of site-to-site VPNs?", "A": "The VPN connection is not statically defined.", "B": "Internal hosts send normal, unencapsulated packets. ", "C": "VPN client software is installed on each host.", "D": "Individual hosts can enable and disable the VPN connection.", "Answer": "B", "Explanation": "Site-to-site VPNs are statically defined VPN connections between two sites that use VPN gateways. The internal hosts do not require VPN client software and send normal, unencapsulated packets onto the network where they are encapsulated by the VPN gateway.", "input": "Which statement describes a feature of site-to-site VPNs? You must select the correct answer from the options below.:\nA. The VPN connection is not statically defined.\nB. Internal hosts send normal, unencapsulated packets. \nC. VPN client software is installed on each host.\nD. Individual hosts can enable and disable the VPN connection.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What is a type of VPN that is generally transparent to the end user?", "A": "public", "B": "private", "C": "site-to-site ", "D": "remote access", "Answer": "C", "Explanation": "With site-to-site VPNs, internal hosts have no knowledge that a VPN exists. Remote access VPNs support a client/server architecture, where the VPN client (remote host) gains secure access to the enterprise network via a VPN server device at the network edge. Public and private are not VPN types.", "input": "What is a type of VPN that is generally transparent to the end user? You must select the correct answer from the options below.:\nA. public\nB. private\nC. site-to-site \nD. remote access\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "Which statement describes a VPN?", "A": "VPNs use open source virtualization software to create the tunnel through the Internet.", "B": "VPNs use dedicated physical connections to transfer data between remote users.", "C": "VPNs use virtual connections to create a private network through a public network. ", "D": "VPNs use logical connections to create public networks through the Internet.", "Answer": "C", "Explanation": "A VPN is a private network that is created over a public network. Instead of using dedicated physical connections, a VPN uses virtual connections routed through a public network between two network devices.", "input": "Which statement describes a VPN? You must select the correct answer from the options below.:\nA. VPNs use open source virtualization software to create the tunnel through the Internet.\nB. VPNs use dedicated physical connections to transfer data between remote users.\nC. VPNs use virtual connections to create a private network through a public network. \nD. VPNs use logical connections to create public networks through the Internet.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is the purpose of IKE?", "A": "security appliance configuration", "B": "key transmission", "C": "firewall port management", "D": "VPN key management", "Answer": "D", "Explanation": "The Internet Key Exchange (IKE) protocol is a key management protocol standard used when creating an IPsec VPN tunnel. IKE negotiates security associations (SAs) and calculates shared keys.", "input": "What is the purpose of IKE? You must select the correct answer from the options below.:\nA. security appliance configuration\nB. key transmission\nC. firewall port management\nD. VPN key management\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "What is defined by an ISAKMP policy?", "A": "the preshared keys that will be exchanged between IPsec peers", "B": "the IP addresses of IPsec peers", "C": "access lists that identify interesting traffic", "D": "the security associations that IPsec peers are willing to use ", "Answer": "D", "Explanation": "The ISAKMP policy lists security associations (SAs) that an IPsec peer is willing to use to establish an IKE tunnel.", "input": "What is defined by an ISAKMP policy? You must select the correct answer from the options below.:\nA. the preshared keys that will be exchanged between IPsec peers\nB. the IP addresses of IPsec peers\nC. access lists that identify interesting traffic\nD. the security associations that IPsec peers are willing to use \nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which are the five security associations to configure in ISAKMP policy configuration mode?", "A": "Hash, Authentication, Group, Lifetime, Encryption", "B": "Hash, Authentication, GRE, Lifetime, ESP", "C": "Hash, Authorization, Group, Lifetime, Encryption", "D": "Hash, Accounting, Group, Lifetime, ESP", "Answer": "A", "Explanation": null, "input": "Which are the five security associations to configure in ISAKMP policy configuration mode? You must select the correct answer from the options below.:\nA. Hash, Authentication, Group, Lifetime, Encryption\nB. Hash, Authentication, GRE, Lifetime, ESP\nC. Hash, Authorization, Group, Lifetime, Encryption\nD. Hash, Accounting, Group, Lifetime, ESP\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "What command or action will verify that a VPN tunnel has been established?", "A": "Issue a show ip interface command.", "B": " Issue a show crypto isakmp sa command. ", "C": "Send interesting traffic from the VPN router interface.", "D": "Issue a show crypto map command.", "Answer": "B", "Explanation": "To verify that tunnels have been established, use theshow crypto isakmp saorshow crypto ipsec sacommands. Sending interesting traffic does not actually mean that the tunnels are established. Theshow crypto mapcommand is used to verify the crypto map configuration.", "input": "What command or action will verify that a VPN tunnel has been established? You must select the correct answer from the options below.:\nA. Issue a show ip interface command.\nB.  Issue a show crypto isakmp sa command. \nC. Send interesting traffic from the VPN router interface.\nD. Issue a show crypto map command.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Refer to the exhibit. The ISAKMP policy for the IKE Phase 1 tunnel was configured, but the tunnel does not yet exist. Which action should be taken next before IKE Phase 1 negotiations can begin?", "A": " Configure an ACL to define interesting traffic. ", "B": "Configure the set of encryption and hashing algorithms that will be used to transform the data sent through the IPsec tunnel.", "C": "Configure the IPsec tunnel lifetime.", "D": "Bind the transform set with the rest of the IPsec policy in a crypto map.", "Answer": "A", "Explanation": "Although the ISAKMP policy for the IKE Phase 1 tunnel is configured, the tunnel does not yet exist as verified with theshow crypto isakmp sacommand. Interesting traffic must be detected before IKE Phase 1 negotiations can begin. To define interesting traffic, each router has to be configured with an ACL to permit traffic from the local LAN to the remote LAN.", "input": "Refer to the exhibit. The ISAKMP policy for the IKE Phase 1 tunnel was configured, but the tunnel does not yet exist. Which action should be taken next before IKE Phase 1 negotiations can begin? You must select the correct answer from the options below.:\nA.  Configure an ACL to define interesting traffic. \nB. Configure the set of encryption and hashing algorithms that will be used to transform the data sent through the IPsec tunnel.\nC. Configure the IPsec tunnel lifetime.\nD. Bind the transform set with the rest of the IPsec policy in a crypto map.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "What is negotiated in the establishment of an IPsec tunnel between two IPsec hosts during IKE Phase 1?", "A": "transform sets", "B": "interesting traffic", "C": "DH groups", "D": " ISAKMP SA policy ", "Answer": "D", "Explanation": null, "input": "What is negotiated in the establishment of an IPsec tunnel between two IPsec hosts during IKE Phase 1? You must select the correct answer from the options below.:\nA. transform sets\nB. interesting traffic\nC. DH groups\nD.  ISAKMP SA policy \nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "A network analyst is configuring a crypto map and has just bound the ACL and the transform set to the map, and set the IPsec tunnel lifetime. What other step completes the configuration of the crypto map?", "A": "Apply the map to an interface.", "B": "Configure the SA policy.", "C": "Configure the DH group. ", "D": "Define the interesting traffic.", "Answer": "C", "Explanation": null, "input": "A network analyst is configuring a crypto map and has just bound the ACL and the transform set to the map, and set the IPsec tunnel lifetime. What other step completes the configuration of the crypto map? You must select the correct answer from the options below.:\nA. Apply the map to an interface.\nB. Configure the SA policy.\nC. Configure the DH group. \nD. Define the interesting traffic.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is the first step in establishing an IPsec VPN?", "A": "negotiation of ISAKMP policies", "B": "creation of an IPsec tunnel between two IPsec peers", "C": "creation of a secure tunnel to negotiate a security association policy", "D": "detection of interesting traffic ", "Answer": "D", "Explanation": "Before an IPsec tunnel can be configured, interesting traffic must be detected. Interesting traffic is defined by an access list permit statement. Once interesting traffic is detected, by matching the access list, IKE phase 1 negotiations can begin that will establish the tunnel.", "input": "What is the first step in establishing an IPsec VPN? You must select the correct answer from the options below.:\nA. negotiation of ISAKMP policies\nB. creation of an IPsec tunnel between two IPsec peers\nC. creation of a secure tunnel to negotiate a security association policy\nD. detection of interesting traffic \nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Refer to the exhibit. Given the partial output of the show version command on a router, if a network engineer wants to begin to configure an IPsec VPN, what would be the next step to take?", "A": "Configure the ISAKMP policy for IKE phase 1. ", "B": "Accept the EULA and activate the security technology package.", "C": "Configure an ACL to define interesting traffic.", "D": "Configure a crypto map for the IPsec policy.", "Answer": "A", "Explanation": "Based on the partial output shown, the router software already includes ipbasek9 and securityk9. The EvalRightToUse parameter shows that the EULA license is active thereby giving access to the cryptographic features, IPsec and ISAKMP, required to create an IPsec VPN. The next step is to configure the ISAKMP policy for IKE.", "input": "Refer to the exhibit. Given the partial output of the show version command on a router, if a network engineer wants to begin to configure an IPsec VPN, what would be the next step to take? You must select the correct answer from the options below.:\nA. Configure the ISAKMP policy for IKE phase 1. \nB. Accept the EULA and activate the security technology package.\nC. Configure an ACL to define interesting traffic.\nD. Configure a crypto map for the IPsec policy.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Refer to the exhibit. How will traffic that does not match access list 101 be treated by the router?", "A": "It will be sent unencrypted. ", "B": "It will be sent encrypted.", "C": "It will be blocked.", "D": "It will be discarded.", "Answer": "A", "Explanation": "The access list 101 is part of the crypto map configuration on the router. The purpose of the access list is to identify interesting traffic that should be sent encrypted over a VPN. Traffic that does not match the access-list is not interesting and is not sent encrypted but rather sent unencrypted in plain text.", "input": "Refer to the exhibit. How will traffic that does not match access list 101 be treated by the router? You must select the correct answer from the options below.:\nA. It will be sent unencrypted. \nB. It will be sent encrypted.\nC. It will be blocked.\nD. It will be discarded.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "What is a characteristic of ASA security levels?", "A": "An ACL needs to be configured to explicitly permit traffic from an interface with a lower security level to an interface with a higher security level. ", "B": "The lower the security level on an interface, the more trusted the interface.", "C": "Inbound traffic is identified as the traffic moving from an interface with a higher security level to an interface with a lower security level.", "D": "Each operational interface must have a name and be assigned a security level from 0 to 200.", "Answer": "A", "Explanation": "The ASA assigns security levels to distinguish between inside and outside networks. The higher the level, the more trusted the interface. The security level numbers range between 0 to 100. When traffic moves from an interface with a higher security level to an interface with a lower security level, it is considered outbound traffic.", "input": "What is a characteristic of ASA security levels? You must select the correct answer from the options below.:\nA. An ACL needs to be configured to explicitly permit traffic from an interface with a lower security level to an interface with a higher security level. \nB. The lower the security level on an interface, the more trusted the interface.\nC. Inbound traffic is identified as the traffic moving from an interface with a higher security level to an interface with a lower security level.\nD. Each operational interface must have a name and be assigned a security level from 0 to 200.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which feature is specific to the Security Plus upgrade license of an ASA and provides increased availability?", "A": "routed mode", "B": "stateful packet inspection", "C": "redundant ISP connections ", "D": "transparent mode", "Answer": "C", "Explanation": "The Security Plus upgrade license enables the ASA to support redundant ISP connections and stateless active/standby high-availability services.", "input": "Which feature is specific to the Security Plus upgrade license of an ASA and provides increased availability? You must select the correct answer from the options below.:\nA. routed mode\nB. stateful packet inspection\nC. redundant ISP connections \nD. transparent mode\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is the most trustworthy security level that can be configured on an ASA device interface?", "A": "50", "B": "0", "C": "100", "D": "255", "Answer": "C", "Explanation": "The higher the security level on an ASA device interface, the more trusted the interface. The security level numbers range from 0 to 100, where 100 is the most trustworthy.", "input": "What is the most trustworthy security level that can be configured on an ASA device interface? You must select the correct answer from the options below.:\nA. 50\nB. 0\nC. 100\nD. 255\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What is one of the drawbacks to using transparent mode operation on an ASA device?", "A": "no support for management", "B": "no support for IP addressing", "C": "no support for using an ASA as a Layer 2 switch", "D": " no support for QoS", "Answer": "D", "Explanation": "In transparent mode the ASA functions like a Layer 2 device. An ASA device can have an IP address assigned on the local network for management purposes. The drawbacks to using transparent mode include no support for dynamic routing protocols, VPNs, QoS, or DHCP Relay.", "input": "What is one of the drawbacks to using transparent mode operation on an ASA device? You must select the correct answer from the options below.:\nA. no support for management\nB. no support for IP addressing\nC. no support for using an ASA as a Layer 2 switch\nD.  no support for QoS\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which statement describes the default network access control on an ASA firewall device?", "A": "Inbound traffic from the DMZ network to the inside network is allowed.", "B": "Returning traffic from the outside network to the inside network is allowed. ", "C": "Inbound traffic from the outside network to the DMZ network is allowed.", "D": "Outbound traffic from the inside network to the outside network is allowed without inspection.", "Answer": "B", "Explanation": "With the security levels properly configured on the inside, outside, and DMZ networks, outbound traffic is allowed and inspected by default. Hosts on the higher security interface can access hosts on a lower security interface. However, traffic that is initiated from a lower level security interface and going into a higher security level interface, is denied by default. Returning traffic is allowed because of stateful packet inspection.", "input": "Which statement describes the default network access control on an ASA firewall device? You must select the correct answer from the options below.:\nA. Inbound traffic from the DMZ network to the inside network is allowed.\nB. Returning traffic from the outside network to the inside network is allowed. \nC. Inbound traffic from the outside network to the DMZ network is allowed.\nD. Outbound traffic from the inside network to the outside network is allowed without inspection.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which type of NAT would be used on an ASA where 10.0.1.0/24 inside addresses are to be translated only if traffic from these addresses is destined for the 198.133.219.0/24 network?", "A": "dynamic NAT", "B": "policy NAT", "C": "static NAT", "D": "dynamic PAT", "Answer": "B", "Explanation": "Policy NAT is based on rules that determine when specific source addresses will get translated. Those source addresses are intended for specific destination addresses or for specific ports or for both a destination address and a specific port.", "input": "Which type of NAT would be used on an ASA where 10.0.1.0/24 inside addresses are to be translated only if traffic from these addresses is destined for the 198.133.219.0/24 network? You must select the correct answer from the options below.:\nA. dynamic NAT\nB. policy NAT\nC. static NAT\nD. dynamic PAT\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which object or object group is required to implement NAT on an ASA 5506-X device?", "A": "network object group", "B": "network object ", "C": "protocol object group", "D": "service object", "Answer": "B", "Explanation": "Network objects are required in the implementation of NAT in ASA devices. A network object can contain only one entry such as a host or a subnet, or a range of IP addresses. It can be used in NAT implementations to indicate the pool of public IP addresses to be used for translation or the range of internal hosts allowed to be translated.", "input": "Which object or object group is required to implement NAT on an ASA 5506-X device? You must select the correct answer from the options below.:\nA. network object group\nB. network object \nC. protocol object group\nD. service object\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which statement describes a feature of AAA in an ASA device?", "A": "Authorization is enabled by default.", "B": "Both authorization and accounting require a user to be authenticated first.", "C": "Accounting can be used alone. ", "D": "If authorization is disabled, all authenticated users will have a very limited access to the commands.", "Answer": "C", "Explanation": "AAA services (authentication, authorization, and accounting) are disabled by default. Authentication can be used alone or with authorization and accounting. Authorization always requires a user to be authenticated first. Accounting can be used alone, or with authentication and authorization. Authorization controls the services and commands that are available to each authenticated user. If authorization is not enabled, authentication would provide the same access to services for all authenticated users.", "input": "Which statement describes a feature of AAA in an ASA device? You must select the correct answer from the options below.:\nA. Authorization is enabled by default.\nB. Both authorization and accounting require a user to be authenticated first.\nC. Accounting can be used alone. \nD. If authorization is disabled, all authenticated users will have a very limited access to the commands.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "What type of ACL is designed for use in the configuration of an ASA to support filtering for clientless SSL VPNs?", "A": "Standard", "B": "Webtype ", "C": "EtherType", "D": "Extended", "Answer": "B", "Explanation": "Webtype access lists are used in ASA configurations to support filtering for clientless SSL VPNs. Standard ACLs used in ASA configurations typically identify destination IPs in OSPF routes. Extended ACLs are the most common type of ACL, and are not specifically designed for use with clientless SSL VPNs. Ethertype ACLs can only be configured if the ASA is running in transparent mode.", "input": "What type of ACL is designed for use in the configuration of an ASA to support filtering for clientless SSL VPNs? You must select the correct answer from the options below.:\nA. Standard\nB. Webtype \nC. EtherType\nD. Extended\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "A network technician is attempting to resolve problems with the NAT configuration on an ASA. The technician generates a ping from an inside host to an outside host. Which command verifies that addresses are being translated on the ASA?", "A": "show running-config", "B": " show xlate", "C": "show ip address", "D": "show ip nat translation", "Answer": "B", "Explanation": "On an ASA, the network address translation is verified using theshow xlatecommand.", "input": "A network technician is attempting to resolve problems with the NAT configuration on an ASA. The technician generates a ping from an inside host to an outside host. Which command verifies that addresses are being translated on the ASA? You must select the correct answer from the options below.:\nA. show running-config\nB.  show xlate\nC. show ip address\nD. show ip nat translation\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which option lists the four steps to configure the Modular Policy Framework on an ASA?", "A": "1) Configure extended ACLS to identify specific granular traffic. This step may be optional. \n2) Configure the class map to define interesting traffic. \n3) Configure a policy map to apply actions to the identified traffic. \n4) Configure a service policy to identify which interface should be activated for the service. ", "B": "1) Configure extended ACLS to identify specific granular traffic. This step may be optional.\n2) Configure the class map to define interesting traffic.\n3) Configure a service policy to identify which interface should be activated for the service.\n4) Configure a policy map to apply actions to the identified traffic.", "C": "1) Configure a service policy to identify which interface should be activated for the service.\n2) Configure extended ACLS to identify specific granular traffic. This step may be optional.\n3) Configure the class map to define interesting traffic.\n4) Configure a policy map to apply actions to the identified traffic.", "D": "1) Configure a policy map to apply actions to the identified traffic.\n2) Configure a service policy to identify which interface should be activated for the service.\n3) Configure extended ACLS to identify specific granular traffic. This step may be optional.\n4) Configure the class map to define interesting traffic.", "Answer": "A", "Explanation": "Modular Policy Framework (MPF) configuration defines a set of rules for applying firewall features, such as traffic inspection and QoS, to the traffic that traverses the ASA. MPF allows granular classification of traffic flows, to apply different advanced policies to different flows. Configuration of MPF includes the specification of ACLs, class maps, policy maps, and service policies.", "input": "Which option lists the four steps to configure the Modular Policy Framework on an ASA? You must select the correct answer from the options below.:\nA. 1) Configure extended ACLS to identify specific granular traffic. This step may be optional. \n2) Configure the class map to define interesting traffic. \n3) Configure a policy map to apply actions to the identified traffic. \n4) Configure a service policy to identify which interface should be activated for the service. \nB. 1) Configure extended ACLS to identify specific granular traffic. This step may be optional.\n2) Configure the class map to define interesting traffic.\n3) Configure a service policy to identify which interface should be activated for the service.\n4) Configure a policy map to apply actions to the identified traffic.\nC. 1) Configure a service policy to identify which interface should be activated for the service.\n2) Configure extended ACLS to identify specific granular traffic. This step may be optional.\n3) Configure the class map to define interesting traffic.\n4) Configure a policy map to apply actions to the identified traffic.\nD. 1) Configure a policy map to apply actions to the identified traffic.\n2) Configure a service policy to identify which interface should be activated for the service.\n3) Configure extended ACLS to identify specific granular traffic. This step may be optional.\n4) Configure the class map to define interesting traffic.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "Which statement is true about ASA CLI and IOS CLI commands?", "A": "Only the ASA CLI requires the use of Ctrl-C to interrupt show commands.", "B": "The show ip interface brief command is valid for both CLIs.", "C": "The ASA CLI does not recognize the write erase command, but the IOS CLI does.", "D": "Both CLIs recognize the Tab key to complete a partial command.", "Answer": "D", "Explanation": "The ASA CLI recognizes thewrite erasecommand, not theerase startup-configcommand. Theshow ip int briefcommand is valid only for the IOS CLI. The ASA CLI recognizes theshow interface ip briefcommand. The ASA CLI requires the use of Q to interruptshowcommands.", "input": "Which statement is true about ASA CLI and IOS CLI commands? You must select the correct answer from the options below.:\nA. Only the ASA CLI requires the use of Ctrl-C to interrupt show commands.\nB. The show ip interface brief command is valid for both CLIs.\nC. The ASA CLI does not recognize the write erase command, but the IOS CLI does.\nD. Both CLIs recognize the Tab key to complete a partial command.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Each day, a security analyst spends time examining logs and events from different systems and applications to quickly detect security threats. What function of the Security Information Event Management (SIEM) technology does this action represent?", "A": "retention", "B": "forensic analysis", "C": "aggregation", "D": "correlation ", "Answer": "D", "Explanation": null, "input": "Each day, a security analyst spends time examining logs and events from different systems and applications to quickly detect security threats. What function of the Security Information Event Management (SIEM) technology does this action represent? You must select the correct answer from the options below.:\nA. retention\nB. forensic analysis\nC. aggregation\nD. correlation \nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"D\"}"}, {"Question": "Which network security tool can detect open TCP and UDP ports on most versions of Microsoft Windows?", "A": "SuperScan ", "B": "L0phtcrack", "C": "Nmap", "D": "Zenmap", "Answer": "A", "Explanation": "There are various network security tools available for network security testing and evaluation. L0phtcrack can be used to perform password auditing and recovery. SuperScan is a Microsoft port scanning software that detects open TCP and UDP ports on systems. Nmap and Zenmap are low-level network scanners available to the public.", "input": "Which network security tool can detect open TCP and UDP ports on most versions of Microsoft Windows? You must select the correct answer from the options below.:\nA. SuperScan \nB. L0phtcrack\nC. Nmap\nD. Zenmap\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "A security technician is evaluating a new operations security proposal designed to limit access to all servers. What is an advantage of using network security testing to evaluate the new proposal?", "A": "Network security testing proactively evaluates the effectiveness of the proposal before any real threat occurs. ", "B": "Network security testing is specifically designed to evaluate administrative tasks involving server and workstation access.", "C": "Network security testing is most effective when deploying new security proposals.", "D": "Network security testing is simple because it requires just one test to evaluate the new proposal.", "Answer": "A", "Explanation": "Network security testing can evaluate the effectiveness of an operations security solution without having to wait for a real threat to take place. However, this type of testing should be conducted periodically, versus just once. It is effective to evaluate many different tasks when it is conducted during both the implementation and operational stages.", "input": "A security technician is evaluating a new operations security proposal designed to limit access to all servers. What is an advantage of using network security testing to evaluate the new proposal? You must select the correct answer from the options below.:\nA. Network security testing proactively evaluates the effectiveness of the proposal before any real threat occurs. \nB. Network security testing is specifically designed to evaluate administrative tasks involving server and workstation access.\nC. Network security testing is most effective when deploying new security proposals.\nD. Network security testing is simple because it requires just one test to evaluate the new proposal.\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"A\"}"}, {"Question": "What information does the SIEM network security management tool provide to network administrators?", "A": "a map of network systems and services", "B": "real time reporting and analysis of security events", "C": "detection of open TCP and UDP ports", "D": "assessment of system security configurations", "Answer": "B", "Explanation": "SIEM, which is a combination of Security Information Management and Security Event Management products, is used for forensic analysis and provides real-time reporting of security events.", "input": "What information does the SIEM network security management tool provide to network administrators? You must select the correct answer from the options below.:\nA. a map of network systems and services\nB. real time reporting and analysis of security events\nC. detection of open TCP and UDP ports\nD. assessment of system security configurations\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What network scanning tool has advanced features that allows it to use decoy hosts to mask the source of the scan?", "A": "Metasploit", "B": "Tripwire", "C": " Nmap ", "D": "Nessus", "Answer": "C", "Explanation": "There are various network security tools available for network security testing and evaluation. Nessus can scan systems for software vulnerabilities. Metasploit is used for penetration testing and IDS signature development. Tripwire is used to assess if network devices are compliant with network security policies. Nmap is a low-level network scanner available to the public that an administrator can use to identify network layer protocol support on hosts. Nnmap can use decoy hosts to mask the source of the scan.", "input": "What network scanning tool has advanced features that allows it to use decoy hosts to mask the source of the scan? You must select the correct answer from the options below.:\nA. Metasploit\nB. Tripwire\nC.  Nmap \nD. Nessus\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}, {"Question": "A new person has joined the security operations team for a manufacturing plant. What is a common scope of responsibility for this person?", "A": "physical and logical security of all business personnel", "B": "day-to-day maintenance of network security", "C": "data security on host devices", "D": "managing redundancy operations for all systems", "Answer": "B", "Explanation": "The operations team is responsible for keeping the network up and running in a secure and protected manner. They prevent reoccurring problems when possible, implement designs that reduce hardware failures to an acceptable level for critical systems, and reduce the impact of hardware failure.", "input": "A new person has joined the security operations team for a manufacturing plant. What is a common scope of responsibility for this person? You must select the correct answer from the options below.:\nA. physical and logical security of all business personnel\nB. day-to-day maintenance of network security\nC. data security on host devices\nD. managing redundancy operations for all systems\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which security test is appropriate for detecting system weaknesses such as misconfiguration, default passwords, and potential DoS targets?", "A": "integrity checkers", "B": "vulnerability scanning", "C": "network scanning", "D": "penetration testing", "Answer": "B", "Explanation": "There are many tests used to assess the operational status of networks and systems. Weaknesses in systems such as blank or default passwords, or misconfigurations that would make a system a target of a DoS attack can be detected through vulnerability scanning.", "input": "Which security test is appropriate for detecting system weaknesses such as misconfiguration, default passwords, and potential DoS targets? You must select the correct answer from the options below.:\nA. integrity checkers\nB. vulnerability scanning\nC. network scanning\nD. penetration testing\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What type of network security test would be used by network administrators for detection and reporting of changes to network systems?", "A": "vulnerability scanning", "B": "integrity checking ", "C": "penetration testing", "D": "network scanning", "Answer": "B", "Explanation": "There are many security tests that can be used to assess a network. Penetration testing is used to determine the possible consequences of successful attacks on the network. Integrity checking is used to detect and report changes made to systems. Vulnerability scanning is used to find weaknesses and misconfigurations on network systems. Network scanning is used to discover available resources on the network.", "input": "What type of network security test would be used by network administrators for detection and reporting of changes to network systems? You must select the correct answer from the options below.:\nA. vulnerability scanning\nB. integrity checking \nC. penetration testing\nD. network scanning\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "Which network security tool allows an administrator to test and detect weak passwords?", "A": "Nessus", "B": "L0phtcrack ", "C": "Metasploit", "D": "Tripwire", "Answer": "B", "Explanation": "L0phtcrack can be used to perform password auditing and recovery. Nessus can scan systems for software vulnerabilities. Metasploit is used for penetration testing and IDS signature development. Tripwire is used to assess if network devices are compliant with network security policies.", "input": "Which network security tool allows an administrator to test and detect weak passwords? You must select the correct answer from the options below.:\nA. Nessus\nB. L0phtcrack \nC. Metasploit\nD. Tripwire\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What type of security test uses simulated attacks to determine possible consequences of a real threat?", "A": "integrity checking", "B": "penetration testing ", "C": "vulnerability scanning", "D": "network scanning", "Answer": "B", "Explanation": "There are many security tests that can be used to assess a network. Penetration testing is used to determine the possible consequences of successful attacks on the network. Integrity checking is used to detect and report changes made to systems. Vulnerability scanning is used to find weaknesses and misconfigurations on network systems. Network scanning is used to discover available resources on the network.", "input": "What type of security test uses simulated attacks to determine possible consequences of a real threat? You must select the correct answer from the options below.:\nA. integrity checking\nB. penetration testing \nC. vulnerability scanning\nD. network scanning\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"B\"}"}, {"Question": "What function is provided by the Tripwire network security tool?", "A": "logging of security events", "B": "password recovery", "C": "security policy compliance", "D": "IDS signature development", "Answer": "C", "Explanation": "Tripwire is a network security testing tool that can be used by administrators to assess if network devices are compliant with company network security policies.", "input": "What function is provided by the Tripwire network security tool? You must select the correct answer from the options below.:\nA. logging of security events\nB. password recovery\nC. security policy compliance\nD. IDS signature development\nGive answer in this format only: {\"ANSWER\": \"your answer\"}. For example: {\"ANSWER\": \"A\"}. Do not include any other information.", "output": "{\"ANSWER\": \"C\"}"}]