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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of the Single link polarization measurement?
option 1: To calculate the CDF of the EIRP/EIS distribution in 3D
option 2: To determine the total power radiated by the DUT in the TX beam peak direction
option 3: To determine the RX beam peak direction
option 4: To measure the EIRP spherical coverage
option 5: To reduce the test time for the FR2 2Tx test cases
### Response:
option 5: To reduce the test time for the FR2 2Tx test cases
explanation :The Single link polarization measurement is used to reduce the test time for the FR2 2Tx test cases.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What type of link adaptation is performed in uplink transmission?
option 1: Adaptive transmission bandwidth
option 2: Transmission power control
option 3: Adaptive modulation and channel coding rate
option 4: All of the above
option 5: None of the above
### Response:
option 4: All of the above
explanation :Three types of link adaptation are performed in uplink transmission: adaptive transmission bandwidth, transmission power control, and adaptive modulation and channel coding rate.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which charging architecture is used for 5G Data Connectivity in Phase 1 of the 5G System Architecture?
option 1: NG-RAN
option 2: CHF
option 3: SMF
option 4: Nchf
option 5: None of the above
### Response:
option 4: Nchf
explanation :The 5G Data Connectivity in Phase 1 of the 5G System Architecture uses the Nchf charging architecture.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of the Ndccf_DataManagement_Subscribe service operation?
option 1: To subscribe to receive data or analytics via the DCCF
option 2: To unsubscribe from receiving data or analytics via the DCCF
option 3: To notify the DCCF about the requested data or analytics
option 4: To fetch data or analytics from the DCCF
### Response:
option 1: To subscribe to receive data or analytics via the DCCF
explanation :Ndccf_DataManagement_Subscribe service operation is used for subscribing to receive data or analytics via the DCCF.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What power value is recommended for loop convergence / time-frequency tracking in the IDLE/INACTIVE state?
option 1: Depends on the measurement window
option 2: Higher than SSB processing power value
option 3: Lower than SSB processing power value
option 4: Not specified
option 5: Same as SSB processing power value
### Response:
option 5: Same as SSB processing power value
explanation :The power value for loop convergence / time-frequency tracking is the same as SSB processing in the IDLE/INACTIVE state.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of exposing network capabilities to third-party ISPs/ICPs?
option 1: To customize a dedicated physical or virtual network for diverse use cases
option 2: To improve user experience and utilize backhaul and application resources efficiently
option 3: To provide suitable APIs to create, modify, and delete network slices
option 4: To monitor the network slice used for the third-party
option 5: To configure the information which associates a UE to a network slice used for the third-party
### Response:
option 1: To customize a dedicated physical or virtual network for diverse use cases
explanation :Exposing network capabilities to third-party ISPs/ICPs allows them to customize a dedicated physical or virtual network for diverse use cases.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which of the following is not a feature that can be calibrated?
option 1: Oxygen absorption
option 2: Large bandwidth and large antenna array
option 3: Spatial consistency
option 4: Blockage
option 5: Fast fading modeling
### Response:
option 5: Fast fading modeling
explanation :Fast fading modeling is not one of the features that can be calibrated.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Can the visited network offer additional services or access to content providers?
option 1: Yes
option 2: No
option 3: Dependent on the subscription options in the home environment
option 4: Restricted by the capabilities of the visited network
option 5: Restricted by the roaming agreement between the home and visited environment
### Response:
option 1: Yes
explanation :The document states that the visited network can offer additional services or access to content providers.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of the 3GPP management system interacting with NWDAF?
option 1: To address the slow control loop with broad management scope
option 2: To establish a connection for management data streaming
option 3: To enable the management service producer to invoke operations
option 4: To request a subscription to notifications and receive network events
option 5: To authenticate the management service consumer
### Response:
option 1: To address the slow control loop with broad management scope
explanation :The purpose of the 3GPP management system interacting with NWDAF is to address the slow control loop with a broad management scope.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of SCC AS Restoration in IMS?
option 1: To provide continuity of service for incoming session requests in IMS
option 2: To ensure Single Radio Voice Call Continuity (SRVCC) in IMS
option 3: To store extra SRVCC related information in the HSS
option 4: All of the above
option 5: None of the above
### Response:
option 4: All of the above
explanation :The purpose of SCC AS Restoration in IMS is to provide continuity of service for incoming session requests, ensure SRVCC between different radio access networks, and store extra SRVCC related information in the HSS.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
How is the value for the bit in the paging indication field determined?
option 1: By subgroup index
option 2: By paging occasion index
option 3: By TRS availability indication field
option 4: By validity duration
option 5: By multiple of the number of frames
### Response:
option 2: By paging occasion index
explanation :The value for the bit in the paging indication field is determined by the paging occasion index.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
When does the UE monitor PDCCH skipping duration?
option 1: During measurement gaps
option 2: During cross-slot scheduling
option 3: During PDCCH monitoring adaptation mechanisms
option 4: During the on-duration
option 5: During BWP switching
### Response:
option 3: During PDCCH monitoring adaptation mechanisms
explanation :The UE monitors the PDCCH skipping duration during PDCCH monitoring adaptation mechanisms.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the composite antenna composed of?
option 1: Transceiver unit array
option 2: Radio distribution network
option 3: Antenna array
option 4: Satellite payload
### Response:
option 3: Antenna array
explanation :The composite antenna contains a radio distribution network (RDN) and an antenna array.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What range of transport block sizes can a Category NB2 UE support?
option 1: 2536 bits on both DL and UL
option 2: 680 bits on DL and 1000 bits on UL
option 3: 2000 bits on both DL and UL
option 4: 1000 bits on DL and 500 bits on UL
option 5: 1500 bits on DL and 800 bits on UL
### Response:
option 1: 2536 bits on both DL and UL
explanation :A Category NB2 UE can support a maximum of 2536 bits on both DL and UL, allowing for larger message transfers in more favorable coverage.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What can a 3rd party service provider request regarding data sessions with UEs?
option 1: Request specified QoS and priority handling
option 2: Request data sessions with low latency or jitter
option 3: Both request specified QoS and priority handling, and request data sessions with low latency or jitter
option 4: None of the above
### Response:
option 3: Both request specified QoS and priority handling, and request data sessions with low latency or jitter
explanation :A 3rd party service provider can request specified QoS and priority handling for data sessions with UEs, including low latency or jitter.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What are the two deployment scenarios considered for OAM support in LSA?
option 1: Deployment scenario 1: The LSA controller communicates LSA spectrum resource availability information (LSRAI) received from the LR to the NM. Deployment scenario 2: The LSA controller performs planning decisions based on the LSRAI received from the LR internally and communicates the calculated constraints on configuration attributes to the NM.
option 2: Deployment scenario 1: The LSA controller communicates LSA spectrum resource availability information (LSRAI) received from the NM to the LR. Deployment scenario 2: The LSA controller performs planning decisions based on the LSRAI received from the LR internally and communicates the calculated constraints on configuration attributes to the NM.
option 3: Deployment scenario 1: The LSA controller communicates LSA spectrum resource availability information (LSRAI) received from the LR to the NM. Deployment scenario 2: The LSA controller performs planning decisions based on the LSRAI received from the NM internally and communicates the calculated constraints on configuration attributes to the LR.
option 4: Deployment scenario 1: The LSA controller communicates LSA spectrum resource availability information (LSRAI) received from the NM to the LR. Deployment scenario 2: The LSA controller performs planning decisions based on the LSRAI received from the NM internally and communicates the calculated constraints on configuration attributes to the LR.
option 5: Deployment scenario 1: The LSA controller communicates LSA spectrum resource availability information (LSRAI) received from the NM to the NM. Deployment scenario 2: The LSA controller performs planning decisions based on the LSRAI received from the LR internally and communicates the calculated constraints on configuration attributes to the NM.
### Response:
option 1: Deployment scenario 1: The LSA controller communicates LSA spectrum resource availability information (LSRAI) received from the LR to the NM. Deployment scenario 2: The LSA controller performs planning decisions based on the LSRAI received from the LR internally and communicates the calculated constraints on configuration attributes to the NM.
explanation :Two deployment scenarios are considered for OAM support in LSA: Deployment scenario 1 involves the LSA controller communicating LSRAI received from the LR to the NM, while Deployment scenario 2 involves the LSA controller using the LSRAI internally to make planning decisions and communicate calculated constraints to the NM.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What are the three types of bearer options in Dual Connectivity?
option 1: MCG bearer, SCG bearer, and split bearer
option 2: Primary bearer, secondary bearer, and tertiary bearer
option 3: Single bearer, multiple bearer, and aggregated bearer
option 4: Control bearer, user bearer, and management bearer
### Response:
option 1: MCG bearer, SCG bearer, and split bearer
explanation :The three types of bearer options in Dual Connectivity are MCG bearer, SCG bearer, and split bearer.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which physical channel carries Hybrid ARQ ACK/NAKs in response to uplink transmissions?
option 1: PCFICH
option 2: PHICH
option 3: PUCCH
option 4: PDSCH
### Response:
option 2: PHICH
explanation :The Physical Hybrid ARQ Indicator Channel (PHICH) carries Hybrid ARQ ACK/NAKs in response to uplink transmissions.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which communication pattern is suitable for event-driven actions?
option 1: Deterministic periodic communication
option 2: Deterministic aperiodic communication
option 3: Non-deterministic communication
option 4: Mixed traffic
option 5: Closed-loop control
### Response:
option 2: Deterministic aperiodic communication
explanation :Deterministic aperiodic communication is suitable for event-driven actions.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which of the following is NOT a requirement for the 5G system to support direct device connection?
option 1: Supporting direct device connection using different spectrum than 5GC-based communication
option 2: Supporting direct device connection for 5G LAN-type private communication
option 3: Supporting direct device connection for periodic deterministic communication
option 4: Supporting direct device connection for UEs up to 100 m distance
option 5: Supporting multicast communication between UEs using direct device connection
### Response:
option 4: Supporting direct device connection for UEs up to 100 m distance
explanation :The 5G system needs to support direct device connection for UEs up to 50 m distance, not 100 m.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
How does Indirect 3GPP Communication impact power consumption?
option 1: It increases power consumption
option 2: It decreases power consumption
option 3: It has no impact on power consumption
option 4: It depends on the PLMN configuration
### Response:
option 2: It decreases power consumption
explanation :The use of Indirect 3GPP Communication typically leads to a decrease in power consumption compared to direct communication for the same traffic.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the definition of a RedCap UE?
option 1: A UE with reduced capability, supporting a maximum bandwidth of 20 MHz for FR1 and 100 MHz for FR2, and limited features and capabilities.
option 2: A UE with enhanced capability, supporting a maximum bandwidth of 100 MHz for FR1 and 800 MHz for FR2, and advanced features and capabilities.
option 3: A UE with standard capability, supporting a maximum bandwidth of 100 MHz for FR1 and 100 MHz for FR2, and basic features and capabilities.
option 4: A UE with specialized capability, supporting a maximum bandwidth of 20 MHz for FR1 and 20 MHz for FR2, and niche features and capabilities.
option 5: A UE with advanced capability, supporting a maximum bandwidth of 1000 MHz for FR1 and 1000 MHz for FR2, and cutting-edge features and capabilities.
### Response:
option 1: A UE with reduced capability, supporting a maximum bandwidth of 20 MHz for FR1 and 100 MHz for FR2, and limited features and capabilities.
explanation :A RedCap UE is characterized by its reduced capability, including limitations on bandwidth and supported features.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the primary purpose of MPS for DTS?
option 1: To provide priority voice communication sessions in periods of severe network congestion
option 2: To provide priority video communication sessions in periods of severe network congestion
option 3: To provide priority data transport service in periods of severe network congestion
option 4: To provide priority access to enterprise networks in periods of severe network congestion
### Response:
option 3: To provide priority data transport service in periods of severe network congestion
explanation :MPS for Data Transport Service (DTS) is a generic priority packet transport service that applies independently of the specific data application being used. It is a specific example of Priority Data Bearer Service described in clause 5.4a. MPS for DTS provides the Service User with priority for applications using the default bearer upon request (in the case of EPS), or QoS flow associated with the default QoS rule upon request (in the case of 5GS), to one or more selected active Packet Data Networks (PDNs)/Data Networks (DNs), in periods of severe network congestion during which normal commercial data service is degraded.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What does the uplink rate control function in the UE manage?
option 1: The sharing of uplink resources between logical channels
option 2: The allocation of physical layer resources for the uplink and the downlink
option 3: The coordination of TDM and FDM cell resources between MAC in the gNB and the corresponding entity in the ng-eNB
option 4: The support for power-aware packet scheduling
option 5: The support for QoS-aware packet scheduling
### Response:
option 1: The sharing of uplink resources between logical channels
explanation :The uplink rate control function in the UE manages the sharing of uplink resources between logical channels.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is included in the UE CONTEXT SETUP REQUEST message in the Intra-CU topology adaptation procedure in SA?
option 1: Full configuration information
option 2: MeasurementReport message
option 3: UL RRC MESSAGE TRANSFER message
option 4: HandoverPreparationInformation
option 5: CG-ConfigInfo
### Response:
option 5: CG-ConfigInfo
explanation :Step 5 of the procedure states that the UE CONTEXT SETUP REQUEST message is sent to the candidate gNB-DU, and includes a CG-ConfigInfo.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
In case of 15 kHz sub-carrier spacing, how many cyclic-prefix lengths are there?
option 1: 1
option 2: 2
option 3: 3
option 4: 4
option 5: 5
### Response:
option 2: 2
explanation :In case of 15 kHz sub-carrier spacing, there are two cyclic-prefix lengths - normal cyclic prefix and extended cyclic prefix.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the duration called that the UE waits for after waking up to receive PDCCHs?
option 1: Cycle
option 2: Active-time
option 3: On-duration
option 4: Inactivity-timer
option 5: Retransmission-timer
### Response:
option 3: On-duration
explanation :The duration that the UE waits for after waking up to receive PDCCHs is called the on-duration.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What information is provided by the SMF to the UPF during the N4 Session Establishment procedure?
option 1: N4 Session ID
option 2: PDU Session information
option 3: Structured control information
option 4: Usage report
option 5: TSC management information
### Response:
option 3: Structured control information
explanation :The SMF sends an N4 session establishment request message that contains the structured control information to the UPF during the N4 Session Establishment procedure.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which services apply to UEs using mobile 3GPP access for IMS Multimedia Telephony?
option 1: Originating Identification Restriction (OIR)
option 2: Communication Waiting (CW)
option 3: Communication Barring (CB)
option 4: Message Waiting Indication (MWI)
option 5: All of the above
### Response:
option 5: All of the above
explanation :These services apply to UEs using mobile 3GPP access for IMS Multimedia Telephony.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What does the RAN visible QoE measurement function do in a split gNB architecture?
option 1: Resolves RACH configuration conflict.
option 2: Manages cross-link interference in non-split gNB architecture.
option 3: Supports radio access network sharing.
option 4: Facilitates consolidation of Remote Interference Management (RIM) information.
option 5: May forward the RAN visible QoE measurement report from the UE to the gNB-DU.
### Response:
option 5: May forward the RAN visible QoE measurement report from the UE to the gNB-DU.
explanation :In a split gNB architecture, the gNB-CU may forward the RAN visible QoE measurement report from the UE to the gNB-DU.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What does a UE expect when receiving a DCI format with a BWP indicator field indicating an active UL BWP or DL BWP change?
option 1: To receive or transmit in the cell during a time duration specified by a delay
option 2: To receive or transmit in the cell only in the first slot of a set of slots for the DL SCS
option 3: To detect the DCI format within the first 3 symbols of a slot
option 4: To monitor PDCCH during RRM measurements
### Response:
option 1: To receive or transmit in the cell during a time duration specified by a delay
explanation :When a UE detects a DCI format indicating an active UL BWP or DL BWP change, it is not required to receive or transmit in the cell during a time duration specified by a delay.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the required input for the Ndccf_ContextManagement_Update service operation?
option 1: Service Operation
option 2: Subscription Correlation ID
option 3: Notification Correlation ID
option 4: Transaction Reference ID(s)
### Response:
option 4: Transaction Reference ID(s)
explanation :The required input for the Ndccf_ContextManagement_Update service operation is the Transaction Reference ID(s).
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which legacy service is not supported by the 5G system?
option 1: Voice service continuity from UTRAN to NG-RAN
option 2: CS fallback from NG-RAN to GERAN
option 3: Seamless handover between NG-RAN and UTRAN
option 4: Access to a 5G core network via GERAN
### Response:
option 4: Access to a 5G core network via GERAN
explanation :Access to a 5G core network via GERAN is not supported by the 5G system.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of the UE CONTEXT SETUP REQUEST message in the inter-gNB-DU mobility procedure for intra-NR?
option 1: To query the latest configuration from the source gNB-DU.
option 2: To create a UE context and setup data bearers in the target gNB-DU.
option 3: To send a HandoverPreparationInformation to the gNB-CU.
option 4: To respond to the UE CONTEXT MODIFICATION RESPONSE message from the source gNB-DU.
option 5: To inform the gNB-CU about the unsuccessfully transmitted downlink data to the UE.
### Response:
option 2: To create a UE context and setup data bearers in the target gNB-DU.
explanation :The UE CONTEXT SETUP REQUEST message is used to create an UE context and setup one or more data bearers in the target gNB-DU.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
For operation with RTT-based propagation delay compensation, how can the UE be configured?
option 1: One CSI-RS for tracking and one PRS resource set with usage-PDC
option 2: One SRS resource set with usage-PDC and one PRS resource set with usage-PDC
option 3: One CSI-RS for tracking with higher layer parameter pdc-Info and one SRS resource set with usage-PDC
option 4: One PRS configuration of higher layer parameter nr-DL-PRS-PDC-ResourceSet and one SRS resource set with usage-PDC
option 5: None of the above
### Response:
option 1: One CSI-RS for tracking and one PRS resource set with usage-PDC
explanation :For operation with RTT-based propagation delay compensation, the UE can be configured with one CSI-RS for tracking and one PRS resource set with usage-PDC.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What power saving gain range is observed for the power saving scheme with PDCCH skipping or 'go-to-sleep' signal?
option 1: 9% - 83%
option 2: 2% - 15%
option 3: 50% - 85%
option 4: 1.4% - 11%
### Response:
option 1: 9% - 83%
explanation :The power saving gain for the power saving scheme with PDCCH skipping or 'go-to-sleep' signal ranges from 9% to 83%.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
How can an Evolved ProSe Remote UE get information about the PLMN to which a specific Evolved ProSe UE-to-Network Relay connects?
option 1: Through provisioning of policies in the Evolved ProSe Remote UE and Evolved ProSe UE-to-Network Relay
option 2: Through signaling explicitly controlled by the 3GPP network
option 3: Through the pre-configuration of Relay UE discovery information in the Evolved ProSe Remote UE
option 4: Through preferences stored in the Evolved ProSe Remote UE related to relay UE selection criteria
option 5: Both option 1 and option 2
### Response:
option 5: Both option 1 and option 2
explanation :An Evolved ProSe Remote UE can receive information about the PLMN of a specific Relay UE through policies provisioned in the UE or signaling controlled by the 3GPP network.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What are the procedures for a Target UE’s privacy exception list?
option 1: Provisioning and withdrawal
option 2: Provisioning and invocation
option 3: Invocation and user control
option 4: User control and withdrawal
option 5: Barring capability and invocation
### Response:
option 1: Provisioning and withdrawal
explanation :The procedures for a Target UE’s privacy exception list are provisioning and withdrawal.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which mode is used for multi-TRP PDCCH transmission?
option 1: PDCCH repetition
option 2: SFN based PDCCH transmission
option 3: Both 1 and 2
option 4: None of the above
### Response:
option 3: Both 1 and 2
explanation :Both PDCCH repetition mode and SFN based PDCCH transmission mode are used for multi-TRP PDCCH transmission.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
In a shared UTRAN/GERAN network, what does a non-supporting UE do after reading the broadcast system information?
option 1: The UE sends an ATTACH REQUEST/ROUTEING AREA UPDATE/LOCATION AREA UPDATE message to the network
option 2: The UE decodes the shared network information and supplies the available core network operator PLMN-ids as candidates to the PLMN selection procedure
option 3: The UE performs network selection among available PLMNs
option 4: The UE reads the system information in the shared RAN
option 5: The UE reads the system information in the shared GERAN
### Response:
option 3: The UE performs network selection among available PLMNs
explanation :After reading the broadcast system information, the non-supporting UE performs network selection among available PLMNs.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of multiple USIMs in a MUSIM UE?
option 1: To provide security features
option 2: To host multiple applications
option 3: To access the IMS services
option 4: To improve system performance and user experiences
option 5: To store provisioning parameters
### Response:
option 4: To improve system performance and user experiences
explanation :Multiple USIMs in a MUSIM UE are expected to improve system performance and user experiences.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which specification defines IMS support for 5GC?
option 1: TS 23.040
option 2: TS 23.273
option 3: TS 23.502
option 4: TS 23.540
option 5: TS 23.228
### Response:
option 5: TS 23.228
explanation :IMS support for 5GC is defined in TS 23.228.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of the L2 latency reduction techniques for LTE work item?
option 1: To increase the effectiveness of available scheduling tools
option 2: To improve the DL beamforming performance
option 3: To reduce the grant request delay in the UL
option 4: To reduce the end to end delay for connected UEs
option 5: None of the above
### Response:
option 4: To reduce the end to end delay for connected UEs
explanation :The purpose of the L2 latency reduction techniques for LTE work item is to reduce the end to end delay for connected UEs in an LTE system.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What does AS stand for in the context of PLMN selection?
option 1: Administrative System
option 2: Authentication Server
option 3: Application Server
option 4: Access Server
option 5: Availability System
### Response:
option 4: Access Server
explanation :AS stands for Access Server in the context of PLMN selection.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What does the NEF do if the mapping information is stored in UDR?
option 1: Determines the DNN
option 2: Determines the S-NSSAI
option 3: Subscribes to DNAI mapping information for this DNN and/or S-NSSAI
option 4: Notifies the DNAI(s) to the AF
### Response:
option 3: Subscribes to DNAI mapping information for this DNN and/or S-NSSAI
explanation :If the mapping information is stored in UDR, the NEF subscribes to DNAI mapping information for this DNN and/or S-NSSAI.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What does the Child IAB-DU Restricted Beam Indication MAC CE indicate to the IAB-node?
option 1: Multiplexing mode of the IAB-node
option 2: Availability of RB resources for transmission
option 3: Indication of quasi co-location properties of an IAB-DU cell
option 4: Timing advance offset value for a serving cell
### Response:
option 3: Indication of quasi co-location properties of an IAB-DU cell
explanation :The Child IAB-DU Restricted Beam Indication MAC CE provides a set of RS resource indexes that indicate quasi co-location properties of an IAB-DU cell to the IAB-node.
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### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of the Nmfaf_3daDataManagement service?
option 1: To configure the MFAF to map data or analytics received by the MFAF to out-bound notification endpoints
option 2: To configure the MFAF to stop mapping data or analytics received by the MFAF to out-bound notification endpoints
option 3: To supply data or analytics from the MFAF to notification endpoints
option 4: To fetch data or analytics from the MFAF based on fetch instructions
### Response:
option 1: To configure the MFAF to map data or analytics received by the MFAF to out-bound notification endpoints
explanation :The Nmfaf_3daDataManagement service is used to configure or reconfigure the MFAF to map data or analytics received by the MFAF to out-bound notification endpoints.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which entity is used as an SGSN for only some GTP signalling messages in a GLR-equipped VPLMN?
option 1: Intermediate Mobile-services Switching Centre (IM-MSC)
option 2: Gateway Location Register (GLR)
option 3: Intermediate GPRS Serving Node (IM-GSN)
option 4: GGSN - packet data networks
option 5: CSCF/IBCF - Multimedia IP networks
### Response:
option 3: Intermediate GPRS Serving Node (IM-GSN)
explanation :The Intermediate GPRS Serving Node (IM-GSN) is used as an SGSN for only some GTP signalling messages in a GLR-equipped VPLMN.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What are the possible ordering criteria for the list of Network Performance information?
option 1: Number of UEs
option 2: Communication performance
option 3: Mobility performance
option 4: Resource usage
option 5: Load information
### Response:
option 1: Number of UEs
explanation :The possible ordering criteria for the list of Network Performance information are number of UEs, communication performance, and mobility performance.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What should the UE do when receiving an RRC message on the BCCH, CCCH, PCCH, MCCH or a PC5 RRC message on SBCCH for which the abstract syntax is invalid?
option 1: Ignore the message
option 2: Treat the message as if the field were absent
option 3: Apply the generic error handling
option 4: Consider the 'parent' field to be set to a not comprehended value
### Response:
option 1: Ignore the message
explanation :When receiving an RRC message with invalid abstract syntax, the UE is instructed to ignore the message.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of providing suitable APIs to a trusted third-party in a 5G network?
option 1: To allow the third-party to monitor the network slice used for the third-party
option 2: To allow the third-party to define and update the set of services and capabilities supported in a network slice used for the third-party
option 3: To configure the information which associates a UE to a network slice used for the third-party
option 4: To assign a UE to a network slice used for the third-party
option 5: To expose broadcasting capabilities to trusted third-party broadcasters' management systems
### Response:
option 2: To allow the third-party to define and update the set of services and capabilities supported in a network slice used for the third-party
explanation :Providing suitable APIs to a trusted third-party in a 5G network allows them to define and update the set of services and capabilities supported in a network slice used for the third-party.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What does the Evolved Packet System provide for interworking between fixed access and Evolved Packet Core?
option 1: Common operational and management procedures
option 2: Authentication and authorization for WLAN terminals
option 3: Routing different PDN connections through different accesses
option 4: Support for offline charging for traffic routed via the Evolved Packet Core
option 5: Support for simultaneous access to PLMN services
### Response:
option 1: Common operational and management procedures
explanation :The Evolved Packet System provides common operational and management procedures for interworking between fixed access and Evolved Packet Core in a converged network.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which entities can be the consumer of the Network Performance Analytics?
option 1: PCF and NEF
option 2: NEF and AF
option 3: PCF and OAM
option 4: NEF and OAM
option 5: PCF, NEF, and AF
### Response:
option 5: PCF, NEF, and AF
explanation :The service consumer can be an NF (e.g. PCF, NEF, AF) or the OAM.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
In Rel-17, how are user-plane resources over a 3GPP access established in supporting an MA PDU Session?
option 1: They are always established in the 5G core (5GC) network
option 2: They are established over a non-3GPP access connected to 5GC
option 3: They may be established in EPC connected to 5GC
option 4: They can only be established over NG-RAN access
### Response:
option 3: They may be established in EPC connected to 5GC
explanation :In Rel-17, user-plane resources over a 3GPP access may be established in EPC, allowing for simultaneous traffic over a 3GPP access connected to EPC and a non-3GPP access connected to 5GC.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which element can use the identifier of the MSC/SGSN to determine the operator selected by a supporting UE or the operator allocated to a UE?
option 1: MSC/SGSN itself
option 2: Serving GW
option 3: GGSN/PDN GW
option 4: HSS
option 5: gsmSCF
### Response:
option 5: gsmSCF
explanation :The gsmSCF can use the identifier of the MSC/SGSN to determine the operator selected by a supporting UE or the operator allocated to a UE.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of the manufacturer-assigned ID in NAS signalling?
option 1: To request UE capabilities
option 2: To assign UE capabilities dynamically
option 3: To reduce signalling overhead
option 4: To support non-contiguous carrier aggregation
option 5: To pre-provision a set of capabilities
### Response:
option 5: To pre-provision a set of capabilities
explanation :The manufacturer-assigned ID corresponds to a pre-provisioned set of capabilities for the UE.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which mode of the NF/NF Service Context Transfer Procedures includes an endpoint address?
option 1: Direct mode
option 2: Indirect mode
option 3: Push mode
option 4: Pull mode
option 5: Context mode
### Response:
option 2: Indirect mode
explanation :In the indirect mode, a request or response from a Source NF/NF Service Instance to a Target NF/NF Service Instance contains an endpoint address from which the Target NF/NF Service Instance can retrieve the context.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which logical architectures correspond to LIPA?
option 1: SIPTO@LN with a co-located L-GW in the MeNB
option 2: SIPTO@LN with a stand-alone gateway
option 3: SIPTO@LN with a co-located L-GW in the SeNB
option 4: SIPTO@LN with a shared hybrid cell
### Response:
option 3: SIPTO@LN with a co-located L-GW in the SeNB
explanation :The logical architectures for LIPA correspond to the logical architectures for SIPTO@LN with a co-located L-GW in the SeNB.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What types of data can be processed by the Management Data Analytics (MDA)?
option 1: Performance measurements, KPIs, alarms, and network configuration data
option 2: Trace/MDT/RLF/RCEF reports and network analytics data
option 3: QoE reports and service experience data from AFs
option 4: All of the above
### Response:
option 4: All of the above
explanation :The MDA can process and analyze various types of data, including performance measurements, KPIs, alarms, configuration data, network analytics data, and service experience data from AFs.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What can an Evolved ProSe UE-to-Network Relay act as?
option 1: A network controller
option 2: A communication bridge between an Evolved ProSe Remote UE and E-UTRAN
option 3: A PLMN
option 4: A standalone device
### Response:
option 2: A communication bridge between an Evolved ProSe Remote UE and E-UTRAN
explanation :A UE can act as a relay between an Evolved ProSe Remote UE and E-UTRAN, providing communication between them.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of a Privacy Exception List for a Target UE Subscriber?
option 1: To determine which LCS Clients, services, and classes of LCS Clients can position the Target UE
option 2: To specify the target subscriber notification setting for each LCS Client and service
option 3: To specify the default treatment for location requests from LCS Clients not registered in the list
option 4: All of the above
### Response:
option 4: All of the above
explanation :The Privacy Exception List determines access privileges, target subscriber notification settings, and default treatment for location requests.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What is the purpose of UE history information in EN-DC?
option 1: To optimize inter-system load balancing
option 2: To enhance coverage and cell edge interference
option 3: To avoid Ping Pong effect during handovers
option 4: To improve mobility optimization
### Response:
option 3: To avoid Ping Pong effect during handovers
explanation :The purpose of UE history information in EN-DC is to avoid Ping Pong effect during handovers.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of the scheduler in MAC in gNB?
option 1: To allocate physical layer resources for the uplink and the downlink
option 2: To manage the sharing of uplink resources between logical channels
option 3: To enable coordination of TDM and FDM cell resources between MAC in the gNB and the corresponding entity in the ng-eNB
option 4: To provide support for power-aware packet scheduling
option 5: To provide support for QoS-aware packet scheduling
### Response:
option 1: To allocate physical layer resources for the uplink and the downlink
explanation :The scheduler in MAC in gNB allocates physical layer resources for the uplink and the downlink.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
How many sets of 3GPP PS Data Off Exempt Services can be configured by the HPLMN operator?
option 1: One
option 2: Two
option 3: Three
option 4: Unlimited
### Response:
option 2: Two
explanation :The HPLMN operator can configure up to two sets of 3GPP PS Data Off Exempt Services: one for when in HPLMN and another for when roaming.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What are the performance objectives for the Evolved Packet System?
option 1: Higher user data rates and reduced latency
option 2: Improved system capacity and coverage
option 3: Reduced network complexity and lower operating costs
option 4: All of the above
### Response:
option 4: All of the above
explanation :The performance objectives for the Evolved Packet System include higher user data rates, reduced latency, improved system capacity and coverage, reduced network complexity and lower operating costs.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of ACDC (Application Specific Congestion control for Data Communication)?
option 1: To prevent overload of the access network and/or the core network
option 2: To control access to network provided services or functions
option 3: To allow/prevent new access attempts from particular applications
option 4: To differentiate between CS and PS domains
option 5: To specify the categories of subscribers who are barred from network access
### Response:
option 3: To allow/prevent new access attempts from particular applications
explanation :The purpose of ACDC is to allow/prevent new access attempts from particular applications.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of the ARQ functionality in the RLC sublayer?
option 1: Error detection
option 2: Segmentation of RLC SDUs
option 3: Sequence numbering
option 4: Flow control
option 5: Error correction
### Response:
option 5: Error correction
explanation :The ARQ functionality in the RLC sublayer is used for error correction.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which of the following numbering and addressing schemes are supported for IP multimedia sessions?
option 1: MSISDN and SIP URL
option 2: H.324M and GTT
option 3: UDI/RDI and MMS
option 4: 3.1kHz Ext. PLMN and CS multimedia calls
### Response:
option 1: MSISDN and SIP URL
explanation :MSISDN and SIP URL numbering and addressing schemes shall be supported for IP multimedia sessions.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What was the transmit diversity technique used in Rel-15 for V2X Phase 2?
option 1: Modulation
option 2: Spatial multiplexing
option 3: Beamforming
option 4: Channel coding
option 5: Small Delay Cyclic Delay Diversity
### Response:
option 5: Small Delay Cyclic Delay Diversity
explanation :The transmit diversity technique used in Rel-15 for V2X Phase 2 is Small Delay Cyclic Delay Diversity.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What security measure does the 3GPP system support to protect the transmission for a V2X application?
option 1: Authentication
option 2: Encryption
option 3: Integrity protection
option 4: Pseudonymity
### Response:
option 3: Integrity protection
explanation :The 3GPP system supports integrity protection of the transmission for a V2X application as a security measure.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
How does a supporting UE determine available core network operators in a shared network?
option 1: It relies on the SIM/USIM card for information.
option 2: It checks the MCC+MNC of each available operator.
option 3: It sends a request to the core network nodes.
option 4: It decodes the broadcast system information.
### Response:
option 4: It decodes the broadcast system information.
explanation :A supporting UE determines available core network operators in a shared network by decoding the broadcast system information.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What parameter determines the maximum energy detection threshold?
option 1: Channel bandwidth
option 2: Maximum EIRP of the intended transmission(s)
option 3: RF output power limit
option 4: Channel occupancy time
### Response:
option 3: RF output power limit
explanation :The maximum energy detection threshold is determined by the RF output power limit.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What does the source RAT do in inter-RAT handover?
option 1: Configures Target RAT measurement
option 2: Decides on the preparation initiation
option 3: Provides necessary information to the target RAT
option 4: Prepares radio resources in the target RAT
option 5: All of the above
### Response:
option 5: All of the above
explanation :The source RAT configures Target RAT measurement, decides on the preparation initiation, and provides necessary information to the target RAT in inter-RAT handover.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What services enable the 5GS to interact with the Messaging Framework?
option 1: Nmfaf_3caDataManagement Service
option 2: Nmfaf_3daDataManagement Service
option 3: Ndccf_DataManagement Service
option 4: Nnwdaf_DataManagement Service
option 5: All of the above
### Response:
option 5: All of the above
explanation :The 5GS can interact with the Messaging Framework using Nmfaf_3caDataManagement, Nmfaf_3daDataManagement, Ndccf_DataManagement, and Nnwdaf_DataManagement services.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the Access Network called in the SA architecture?
option 1: 4G Access Network
option 2: 5G Access Network
option 3: LTE Access Network
option 4: Non-Stand Alone Network
option 5: Stand-Alone Network
### Response:
option 2: 5G Access Network
explanation :In the SA architecture, the Access Network is called the 5G Access Network.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of ProSe Discovery?
option 1: To relay data for multiple ProSe-enabled UEs.
option 2: To establish new communication paths between ProSe-enabled UEs.
option 3: To identify ProSe-enabled UEs in proximity of each other.
option 4: To enable communication between Public Safety ProSe-enabled UEs.
option 5: To enable ProSe-assisted WLAN direct communication.
### Response:
option 3: To identify ProSe-enabled UEs in proximity of each other.
explanation :ProSe Discovery is used to identify ProSe-enabled UEs in proximity of each other.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the main distinguishing factor between UMTS QoS classes?
option 1: Round trip delay
option 2: Bit error rate
option 3: Transfer delay
option 4: Payload content
### Response:
option 3: Transfer delay
explanation :The main distinguishing factor between UMTS QoS classes is the transfer delay.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the sub-carrier spacing for uplink transmission?
option 1: 3.75 kHz
option 2: 7.5 kHz
option 3: 15 kHz
option 4: 30 kHz
option 5: 60 kHz
### Response:
option 3: 15 kHz
explanation :The uplink sub-carrier spacing is 15 kHz.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What happens if the target RAN node cannot support the requirements in User Plane Security Enforcement information?
option 1: The PDU Session is released
option 2: The PDU Session is handed over to the target RAN node
option 3: The user's data is encrypted using a different algorithm
option 4: The User Plane Security Policy is modified
option 5: The request to set up resources for the PDU Session is rejected
### Response:
option 5: The request to set up resources for the PDU Session is rejected
explanation :If the target RAN node cannot support the requirements in User Plane Security Enforcement information, it rejects the request to set up resources for the PDU Session.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the maximum range of coverage the 5G system should support in low density areas?
option 1: Up to 50 km
option 2: Up to 100 km
option 3: Up to 200 km
option 4: Up to 500 km
### Response:
option 2: Up to 100 km
explanation :The 5G system shall support extreme long-range coverage of up to 100 km in low density areas.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What can influence the variations on per-instance NF load and resource usage?
option 1: The Reporting Threshold
option 2: The load itself
option 3: The Validity Period
option 4: The Analytics ID
option 5: The number of running NF instances
### Response:
option 5: The number of running NF instances
explanation :The variations on per-instance NF load and resource usage can be influenced by the number of running NF instances.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of the Support of EAP Re-authentication Protocol for WLAN Interworking feature?
option 1: Improving WLAN coverage
option 2: Enhancing security for WLAN access
option 3: Optimizing WLAN connection speed
### Response:
option 2: Enhancing security for WLAN access
explanation :The purpose of this feature is to enhance security for WLAN access through the support of the EAP Re-authentication Protocol.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What is the purpose of the Early data transmission feature in NB-IoT?
option 1: To allow the UE to transmit data in Msg3 of the random access procedure
option 2: To improve the accuracy of narrowband measurement
option 3: To enable the UE to request NPUSCH resources for BSR transmission
option 4: To reduce UE power consumption during cell access
option 5: To support small cell deployments with lower maximum transmit power
### Response:
option 1: To allow the UE to transmit data in Msg3 of the random access procedure
explanation :The Early data transmission feature allows an idle mode UE to transmit data in Msg3 of the random access procedure, carrying between 328 and 1000 bits. After successful reception by the eNB, the random access procedure terminates and the UE does not transition to connected mode.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which reference point provides similar functionality for online charging as Ro?
option 1: Ro
option 2: CAP
option 3: Gy
option 4: Re
option 5: Rc
### Response:
option 2: CAP
explanation :The CAP reference point provides similar functionality for online charging as Ro.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which network domain does MPS primarily operate in?
option 1: IP Multimedia Subsystem (IMS) domain
option 2: Circuit-switched (CS) domain
option 3: Packet-switched (PS) domain
option 4: IoT domain
### Response:
option 3: Packet-switched (PS) domain
explanation :MPS is intended to be utilized for Voice, Video, and Data bearer services in the Packet-switched (PS) domain and the IP Multimedia Subsystem (IMS).
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What is the purpose of Plug and Connect (PnC) in network management?
option 1: To provide basic connectivity information to a NE after it is powered up
option 2: To enable self-configuration procedures for NEs
option 3: To support provisioning capabilities for adjusting network performance
option 4: To optimize the services provided over an NG-RAN and 5GC network
option 5: To collect and report fulfilment status of closed control loop goals
### Response:
option 1: To provide basic connectivity information to a NE after it is powered up
explanation :PnC is the procedure by which a NE gets basic connectivity information after it is powered up and gets connected to its management system.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of Random Access Channel (RACH)?
option 1: Transmit data themselves
option 2: Carry control information for HARQ procedures
option 3: Carry ACK/NAK feedback
option 4: Carry scheduling requests
option 5: Indicate resource and other transmission parameters
### Response:
option 4: Carry scheduling requests
explanation :Random Access Channel (RACH) is characterized by limited control information and is used to carry scheduling requests.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What measures does the MPS system support for interactions between interconnected networks?
option 1: Signalling of MPS priorities
option 2: Propagation of MPS session indications
option 3: Verification and admission of incoming MPS sessions
option 4: All of the above
option 5: None of the above
### Response:
option 4: All of the above
explanation :The MPS system supports signalling of MPS priorities, propagation of MPS session indications, and verification and admission of incoming MPS sessions between interconnected networks.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of the IM-MSC in a GLR-equipped VPLMN?
option 1: To handle location management of roaming subscribers
option 2: To relay messages between home network and serving MSC
option 3: To handle GTP signalling messages
option 4: To optimize signalling traffic between PLMNs
option 5: To provide IMS services
### Response:
option 2: To relay messages between home network and serving MSC
explanation :The purpose of the IM-MSC in a GLR-equipped VPLMN is to relay messages between the home network and serving MSC.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What is one of the key functionalities covered by the 5G data connectivity charging solution?
option 1: Inter-operator security
option 2: UE presence in Presence Reporting Area(s)
option 3: Secondary RAT usage reporting
option 4: Session and Service Continuity modes
option 5: None of the above
### Response:
option 4: Session and Service Continuity modes
explanation :Session and Service Continuity modes are covered by the 5G data connectivity charging solution.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which entities are involved in the PDU Session establishment for supporting HR-SBO in VPLMN?
option 1: AMF and V-SMF
option 2: AMF and H-SMF
option 3: UE and H-SMF
option 4: UE and V-SMF
### Response:
option 1: AMF and V-SMF
explanation :During the PDU Session establishment procedure, the AMF selects a V-SMF supporting HR-SBO and sends an HR-SBO allowed indication to the V-SMF.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the formula to calculate the DL and UL max data rate supported by the UE?
option 1: Rmax * maxNumberMIMO-LayersNonCB-PUSCH * supportedModulationOrderUL * scalingFactor * symbolDuration * maxRBallocation * overhead
option 2: maxNumberMIMO-LayersPDSCH * supportedModulationOrderDL * scalingFactor * symbolDuration * maxRBallocation * overhead
option 3: Rmax * maxNumberMIMO-LayersCB-PUSCH * supportedModulationOrderUL * scalingFactor * symbolDuration * maxRBallocation * overhead
option 4: maxNumberMIMO-LayersCB-PUSCH * supportedModulationOrderUL * scalingFactor * symbolDuration * maxRBallocation * overhead
option 5: Rmax * maxNumberMIMO-LayersPDSCH * supportedModulationOrderDL * scalingFactor * symbolDuration * maxRBallocation * overhead
### Response:
option 5: Rmax * maxNumberMIMO-LayersPDSCH * supportedModulationOrderDL * scalingFactor * symbolDuration * maxRBallocation * overhead
explanation :The DL and UL max data rate supported by the UE is calculated based on several parameters as described in the formula.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards overview
What enhancements were introduced for reliable delivery of NIDD in Rel-14?
option 1: Reliable delivery by acknowledgements on a hop-by-hop basis and Reliable Data Service (RDS) between UE and SCEF
option 2: Reliable delivery by acknowledgements on a hop-by-hop basis and support for CN overload control
option 3: Reliable delivery by acknowledgements on a hop-by-hop basis and improvements to location services for CIoT
option 4: Reliable delivery by acknowledgements on a hop-by-hop basis and support for inter-RAT idle mode mobility
option 5: Reliable delivery by acknowledgements on a hop-by-hop basis and enhancements to dedicated core networks selection mechanism
### Response:
option 1: Reliable delivery by acknowledgements on a hop-by-hop basis and Reliable Data Service (RDS) between UE and SCEF
explanation :Rel-14 introduced reliable delivery by acknowledgements on a hop-by-hop basis and Reliable Data Service (RDS) between UE and SCEF for reliable delivery of NIDD.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of the Recovery/Restoration functionality in the MPS system?
option 1: To expedite service recovery and restoration after a disruption
option 2: To provide priority treatment for supplementary services
option 3: To enforce policy control for MPS application services
option 4: To prioritize handover of MPS voice calls to CS
option 5: To support MPS when roaming outside the home country
### Response:
option 1: To expedite service recovery and restoration after a disruption
explanation :The Recovery/Restoration functionality in the MPS system allows operational measures to expedite service recovery and restoration after a disruption.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which control mechanism allows UEs configured for EAB to access the network under EAB conditions?
option 1: Access Class Barring
option 2: Service Specific Access Control
option 3: Extended Access Barring
option 4: Overriding Extended Access Barring
option 5: Application Specific Congestion Control for Data Communication
### Response:
option 4: Overriding Extended Access Barring
explanation :Overriding Extended Access Barring allows UEs configured for EAB to access the network under EAB conditions.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
Which sublayer is responsible for header compression and decompression?
option 1: MAC sublayer
option 2: RLC sublayer
option 3: PDCP sublayer
option 4: SDAP sublayer
### Response:
option 3: PDCP sublayer
explanation :The PDCP sublayer is responsible for header compression and decompression.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What response indicates that the MS is camped on a non-CAG cell belonging to a PLMN and is only allowed to access 5GS via CAG cells?
option 1: PLMN not allowed
option 2: Temporarily not authorized for this SNPN
option 3: EPS services not allowed
option 4: 5GS services not allowed
option 5: No suitable cell of the selected PLMN or SNPN
### Response:
option 4: 5GS services not allowed
explanation :The response '5GS services not allowed' indicates that the MS is camped on a non-CAG cell belonging to a PLMN and is only allowed to access 5GS via CAG cells.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
What is the purpose of an investigation PLMN scan for a multi-mode terminal?
option 1: To select a specific VPLMN as the highest priority
option 2: To search for a higher prioritized PLMN that does not offer CS voice service
option 3: To direct the UE to register on a different VPLMN
option 4: To perform periodic network selection attempts
option 5: To avoid ping-pong between systems
### Response:
option 2: To search for a higher prioritized PLMN that does not offer CS voice service
explanation :The purpose of an investigation PLMN scan is to search for a higher prioritized PLMN that does not offer CS voice service.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
When can CA be configured for DCP?
option 1: Only on the PCell
option 2: Only on the SCell
option 3: On the entire DL frequency of the cell
option 4: On both PCell and SCell
### Response:
option 1: Only on the PCell
explanation :When CA is configured, DCP is only configured on the PCell.
|
### Instruction:
Choose the most appropriate option for the given question. Also provide an explanation.
Category :Standards specifications
When does a Multi-USIM UE include Paging Restriction Information in the Service Request or Registration Request message?
option 1: When it wants to restrict all paging
option 2: When it wants to restrict paging for voice service only
option 3: When it wants to restrict paging for certain PDU session(s)
option 4: When it wants to restrict paging for voice service and certain PDU session(s)
option 5: All of the above
### Response:
option 5: All of the above
explanation :A Multi-USIM UE may include Paging Restriction Information in the Service Request or Registration Request message to indicate the desired paging restrictions: all paging, paging for voice service only, paging for certain PDU session(s), or paging for voice service and certain PDU session(s).
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