category: technology

question: What does CPU stand for in a computer?

answer: CPU stands for Central Processing Unit, which is the main chip that executes instructions and performs calculations in a computer.


category: technology

question: What does RAM stand for?

answer: RAM stands for Random Access Memory, the temporary working memory a computer uses to hold data and programs that are currently in use.


category: technology

question: What is the function of a computer's motherboard?

answer: The motherboard is the main circuit board that connects and allows communication between the CPU, RAM, storage, and other components of a computer.


category: technology

question: What is the difference between RAM and a hard drive?

answer: RAM is fast, temporary memory that loses its contents when the computer is powered off, while a hard drive is slower, permanent storage that keeps files even when the power is off.


category: technology

question: What is an operating system?

answer: An operating system is the core software that manages a computer's hardware and provides the basic services that other programs and users rely on, with examples including Windows, macOS, and Linux.


category: technology

question: What does HTTP stand for in a web address?

answer: HTTP stands for HyperText Transfer Protocol, the set of rules that web browsers and web servers use to communicate and transfer web pages.


category: technology

question: What does HTTPS stand for?

answer: HTTPS stands for HyperText Transfer Protocol Secure, which is HTTP encrypted with protocols like TLS to protect data sent between a browser and a website.


category: technology

question: What does URL stand for?

answer: URL stands for Uniform Resource Locator, the address used to locate a specific resource such as a web page on the internet.


category: technology

question: What does HTML stand for?

answer: HTML stands for HyperText Markup Language, the standard markup language used to structure content on the web.


category: technology

question: What does USB stand for?

answer: USB stands for Universal Serial Bus, a standard connection type used to attach devices such as keyboards, mice, and flash drives to a computer.


category: technology

question: What does PDF stand for?

answer: PDF stands for Portable Document Format, a file format created by Adobe that displays documents the same way on any device or operating system.


category: technology

question: What does Wi-Fi mean?

answer: Wi-Fi is a trademarked brand name for wireless networking technology that allows devices to connect to the internet using radio waves, based on the IEEE 802.11 family of standards.


category: technology

question: What does GPS stand for?

answer: GPS stands for Global Positioning System, a satellite-based navigation system that provides location and time information anywhere on Earth.


category: technology

question: What does AI stand for?

answer: AI stands for Artificial Intelligence, the field of computer science focused on building systems that perform tasks that typically require human intelligence.


category: technology

question: What does API stand for?

answer: API stands for Application Programming Interface, a defined set of rules that allows one piece of software to communicate with another.


category: technology

question: What does GUI stand for?

answer: GUI stands for Graphical User Interface, a type of interface that lets users interact with a computer using visual elements such as windows, icons, and menus rather than text commands.


category: technology

question: What is the internet?

answer: The internet is a global network of interconnected computer networks that use the standard Internet Protocol suite to communicate and share information.


category: technology

question: What is the World Wide Web?

answer: The World Wide Web is a system of interlinked hypertext documents accessed over the internet, invented by Tim Berners-Lee in 1989.


category: technology

question: Who is credited as the inventor of the World Wide Web?

answer: Tim Berners-Lee, a British computer scientist, invented the World Wide Web in 1989 while working at CERN in Switzerland.


category: technology

question: What is a web browser?

answer: A web browser is a software application used to retrieve, render, and interact with web pages on the World Wide Web, with common examples including Chrome, Firefox, Safari, and Edge.


category: technology

question: What does a search engine do?

answer: A search engine is a software system that searches the web for information matching a user's query and returns a list of relevant web pages, with Google being the most widely used example.


category: technology

question: Who founded Microsoft?

answer: Microsoft was founded in 1975 by Bill Gates and Paul Allen.


category: technology

question: Who co-founded Apple Inc.?

answer: Apple was co-founded in 1976 by Steve Jobs, Steve Wozniak, and Ronald Wayne.


category: technology

question: Who is the founder of Facebook (now Meta)?

answer: Mark Zuckerberg founded Facebook in 2004 while a student at Harvard University.


category: technology

question: Who co-founded Google?

answer: Google was founded in 1998 by Larry Page and Sergey Brin while they were PhD students at Stanford University.


category: technology

question: Who founded Amazon?

answer: Jeff Bezos founded Amazon in 1994 as an online bookstore that later expanded into a broad e-commerce and cloud computing company.


category: technology

question: Who created the Linux kernel?

answer: Linus Torvalds, a Finnish software engineer, created the Linux kernel in 1991 as a free, open-source Unix-like operating system kernel.


category: technology

question: Who is often called the father of computer science?

answer: Alan Turing, a British mathematician, is widely regarded as the father of theoretical computer science and artificial intelligence.


category: technology

question: Who is considered the first computer programmer?

answer: Ada Lovelace, a 19th-century English mathematician, is widely regarded as the first computer programmer for her work on Charles Babbage's proposed Analytical Engine.


category: technology

question: Who developed the first compiler for a programming language?

answer: Grace Hopper, an American computer scientist, developed the first compiler and helped create the COBOL programming language in the 1950s.


category: technology

question: Who invented the telephone?

answer: Alexander Graham Bell is credited with inventing the telephone, receiving his famous patent in 1876.


category: technology

question: Who is credited with inventing the practical electric light bulb?

answer: Thomas Edison is widely credited with developing the first practical and commercially successful incandescent electric light bulb in the late 1870s.


category: technology

question: Who invented the radio?

answer: Guglielmo Marconi, an Italian inventor, is credited with developing long-distance radio transmission and sharing the 1909 Nobel Prize in Physics for his work on wireless telegraphy.


category: technology

question: Who is credited as the inventor of television?

answer: Television was developed through the work of several inventors, with Philo Farnsworth and Vladimir Zworykin often credited with key pioneering contributions to electronic television in the 1920s and 1930s.


category: technology

question: What does the company Apple Inc. primarily produce?

answer: Apple Inc. designs and sells consumer electronics, software, and services, with flagship products including the iPhone, iPad, Mac computers, Apple Watch, and services like the App Store and iCloud.


category: technology

question: What is the iPhone?

answer: The iPhone is Apple's line of smartphones that combines a mobile phone, an internet communicator, and a multimedia player with a touchscreen interface, first released in 2007.


category: technology

question: What is Google's flagship search product?

answer: Google Search, launched by Larry Page and Sergey Brin in 1997 and incorporated into the Google company in 1998, is Google's flagship web search engine and the world's most widely used search service.


category: technology

question: What is Microsoft Windows?

answer: Microsoft Windows is a family of operating systems developed by Microsoft that provides a graphical user interface and runs on most personal computers worldwide.


category: technology

question: What is Amazon primarily known for?

answer: Amazon is best known as one of the world's largest e-commerce companies, but it is also a major provider of cloud computing services through its Amazon Web Services platform.


category: technology

question: What is Android?

answer: Android is a mobile operating system created by Android Inc. and later acquired and developed by Google, used on the majority of the world's smartphones.


category: technology

question: What is a smartphone?

answer: A smartphone is a mobile phone that combines the functions of a cellular phone with computing capabilities such as internet access, apps, a touchscreen, and often a camera.


category: technology

question: What is a laptop?

answer: A laptop is a small, portable personal computer that integrates the display, keyboard, trackpad, battery, and internal components into a single clamshell form factor.


category: technology

question: What is a tablet computer?

answer: A tablet computer is a portable device featuring a touchscreen as its primary input and display, with the iPad being a well-known example.


category: technology

question: What does a router do in a home network?

answer: A router is a networking device that forwards data packets between devices in a local network and connects that local network to the wider internet.


category: technology

question: What is an IP address?

answer: An IP address, or Internet Protocol address, is a unique numerical label assigned to each device on a network that uses the Internet Protocol to communicate.


category: technology

question: What is Wi-Fi used for?

answer: Wi-Fi is used to wirelessly connect devices such as laptops, phones, and smart TVs to a local network and the internet using radio waves.


category: technology

question: What is Bluetooth used for?

answer: Bluetooth is a short-range wireless technology used to exchange data between nearby devices, such as connecting a phone to wireless headphones or a speaker.


category: technology

question: What is a firewall in cybersecurity?

answer: A firewall is a security system, either hardware or software, that monitors and filters incoming and outgoing network traffic based on predefined security rules.


category: technology

question: What is encryption?

answer: Encryption is the process of converting readable information into a coded form using mathematical algorithms so that only authorized parties with a key can decode and read it.


category: technology

question: What is malware?

answer: Malware, short for malicious software, is any software intentionally designed to cause damage to computers, steal data, or gain unauthorized access to systems.


category: technology

question: What is a computer virus?

answer: A computer virus is a type of malware that attaches itself to legitimate files or programs and spreads to other computers when the infected file is shared or executed.


category: technology

question: What is phishing?

answer: Phishing is a social engineering attack in which criminals send fraudulent messages, usually email, that pretend to come from a trusted source in order to trick people into revealing sensitive information such as passwords.


category: technology

question: Why is a strong password important?

answer: A strong password that is long, unique, and hard to guess is important because it helps protect accounts and personal data from being cracked by attackers or compromised in data breaches.


category: technology

question: What is two-factor authentication?

answer: Two-factor authentication is a security method that requires users to provide two different forms of identification, such as a password plus a code sent to their phone, before gaining access to an account.


category: technology

question: What is Python commonly used for?

answer: Python is a high-level programming language widely used for web development, data analysis, machine learning, scientific computing, automation, and general-purpose scripting.


category: technology

question: What is JavaScript used for?

answer: JavaScript is a programming language primarily used to create interactive behavior and dynamic content on web pages, and it also runs on servers and in many non-browser environments through Node.js.


category: technology

question: What is Java known for?

answer: Java is a general-purpose, object-oriented programming language known for its portability across platforms and wide use in enterprise software, Android apps, and large-scale backend systems.


category: technology

question: What is the C programming language known for?

answer: C is a low-level, general-purpose programming language created in the early 1970s that is widely used for system software, embedded systems, and as the foundation for many other languages.


category: technology

question: Who created the C programming language?

answer: Dennis Ritchie created the C programming language at Bell Labs in the early 1970s, building on earlier languages such as B and BCPL.


category: technology

question: What is C++ commonly used for?

answer: C++ is a general-purpose programming language that extends C with object-oriented features and is commonly used for game development, high-performance software, operating systems, and embedded systems.


category: technology

question: What is HTML used for?

answer: HTML is used to define the structure and content of web pages using a system of tags and elements such as headings, paragraphs, links, and images.


category: technology

question: What is CSS used for?

answer: CSS, which stands for Cascading Style Sheets, is a language used to describe the visual presentation and layout of HTML documents, including colors, fonts, spacing, and responsive design.


category: technology

question: What is SQL used for?

answer: SQL, which stands for Structured Query Language, is a standard programming language used to manage and query data stored in relational databases.


category: technology

question: What is an algorithm in computer science?

answer: An algorithm is a finite, well-defined sequence of steps that a computer can follow to solve a problem or perform a task.


category: technology

question: What is open source software?

answer: Open source software is software whose source code is published openly so that anyone may inspect, modify, and distribute it, often subject to a license such as MIT, Apache, or GPL.


category: technology

question: What is the difference between open source and proprietary software?

answer: Open source software makes its source code publicly available and freely modifiable, while proprietary software keeps its source code private and is typically licensed for use under restrictive terms set by its owner.


category: technology

question: What is a compiler in programming?

answer: A compiler is a program that translates source code written in a programming language into machine code or another language that a computer can execute directly.


category: technology

question: What is an interpreter in programming?

answer: An interpreter is a program that executes source code directly by reading and performing its instructions one at a time, rather than translating the whole program ahead of time.


category: technology

question: What does it mean to 'debug' a program?

answer: To debug a program means to find and fix the errors, or bugs, that cause it to behave incorrectly or crash.


category: technology

question: What is a variable in programming?

answer: A variable is a named container that holds a value, such as a number or text, which a program can use and modify as it runs.


category: technology

question: What is cloud computing?

answer: Cloud computing is the delivery of computing services, including servers, storage, databases, networking, and software, over the internet on a pay-as-you-go basis from providers such as Amazon Web Services, Microsoft Azure, and Google Cloud.


category: technology

question: What is a data center?

answer: A data center is a large facility packed with networked computers, storage systems, and networking equipment that organizations use to store, process, and serve large amounts of digital data and applications.


category: technology

question: What is the cloud in everyday computing?

answer: In everyday computing, the cloud refers to software and storage services delivered over the internet, such as Google Drive, Dropbox, and iCloud, where users' files and apps are hosted on remote servers.


category: technology

question: What is a database?

answer: A database is an organized collection of structured information, typically stored electronically and managed by a database management system so that the data can be easily accessed, managed, and updated.


category: technology

question: What is a pixel?

answer: A pixel, short for picture element, is the smallest individual unit of a digital image, with the total number of pixels in an image determining its resolution.


category: technology

question: What is a gigabyte?

answer: A gigabyte is a unit of digital information equal to roughly one billion bytes, commonly used to describe the storage capacity of hard drives, SSDs, and memory cards or the size of large files.


category: technology

question: What does SSD stand for?

answer: SSD stands for Solid State Drive, a storage device that uses flash memory to store data and is generally faster, quieter, and more durable than a traditional hard disk drive.


category: technology

question: What is the difference between an SSD and an HDD?

answer: An SSD stores data on flash memory chips with no moving parts and is much faster, while an HDD stores data on rotating magnetic platters and is slower but historically cheaper per gigabyte.


category: technology

question: What is a bit in computing?

answer: A bit, short for binary digit, is the smallest unit of data in computing and can have only one of two values, 0 or 1.


category: technology

question: What is a byte?

answer: A byte is a unit of digital information that traditionally consists of 8 bits and is commonly used to represent a single character of text.


category: technology

question: What is binary code?

answer: Binary code is a system of representing information using only the digits 0 and 1, which form the basis of how virtually all digital computers store and process data.


category: technology

question: What is a domain name?

answer: A domain name is a human-readable address used to reach a website on the internet, such as example.com, which the Domain Name System translates into an IP address understood by computers.


category: technology

question: What does DNS stand for?

answer: DNS stands for Domain Name System, the internet's distributed naming service that translates human-readable domain names into IP addresses.


category: technology

question: What is an email?

answer: Email, or electronic mail, is a method of exchanging digital messages between computer users over the internet, typically using protocols such as SMTP to send and POP3 or IMAP to receive.


category: technology

question: What is a VPN?

answer: A VPN, or Virtual Private Network, is a service that encrypts a user's internet traffic and routes it through a remote server to improve privacy and security or to access region-restricted content.


category: technology

question: What is a cookie in web browsing?

answer: A cookie is a small piece of data that a website asks a browser to store on the user's device so it can remember information such as login state, preferences, or items in a shopping cart.


category: technology

question: What is artificial intelligence broadly concerned with?

answer: Artificial intelligence is broadly concerned with building computer systems that can perform tasks associated with human intelligence, such as recognizing speech, understanding language, learning from data, and making decisions.


category: technology

question: What is machine learning?

answer: Machine learning is a subfield of artificial intelligence that enables computers to learn patterns and make predictions from data, rather than being explicitly programmed with rules.


category: technology

question: What is a chatbot?

answer: A chatbot is a software application, often powered by artificial intelligence and natural language processing, that conducts a conversation with a user through text or speech interfaces.


category: technology

question: What is virtual reality?

answer: Virtual reality is a computer-generated three-dimensional environment that a user can interact with through specialized devices such as VR headsets, often used for gaming, training, and simulations.


category: technology

question: What is a smart home device?

answer: A smart home device is a household appliance or gadget, such as a smart speaker or thermostat, that connects to the internet so it can be controlled remotely and often integrates with voice assistants.


category: technology

question: What is the Internet of Things?

answer: The Internet of Things, or IoT, refers to the network of physical devices, vehicles, appliances, and other everyday objects that contain sensors and software enabling them to connect to and exchange data over the internet.


category: technology

question: What is a QR code?

answer: A QR code, or Quick Response code, is a two-dimensional barcode that can be scanned with a smartphone camera to quickly open a website, app, payment page, or other piece of digital information.


category: technology

question: What does JPEG stand for?

answer: JPEG stands for Joint Photographic Experts Group, the committee that created it, and it is also the common name for the lossy image compression format widely used for photographs.


category: technology

question: What is a pixel resolution of 1920 by 1080 typically called?

answer: A pixel resolution of 1920 by 1080 is typically called Full HD or 1080p, a common standard for high-definition displays and video.


category: technology

question: What is a meme in internet culture?

answer: In internet culture, a meme is a piece of media, such as an image, phrase, or video, that spreads rapidly online and is often imitated or remixed by many users.


category: technology

question: What is streaming in the context of media?

answer: Streaming is the delivery of audio or video content over the internet in real time so that users can watch or listen without having to download the entire file first, with services such as Netflix, YouTube, and Spotify being prominent examples.


category: technology

question: What is a podcast?

answer: A podcast is a series of audio episodes, often focused on a particular topic, that users can stream or download over the internet and listen to on demand.


category: technology

question: What is a CAPTCHA?

answer: A CAPTCHA is a challenge-response test used on websites to distinguish humans from automated bots, often requiring users to identify distorted text, images, or click a checkbox to prove they are human.


category: technology

question: What is a software update and why is it important?

answer: A software update is a new release of a program that fixes bugs, improves performance, or patches security vulnerabilities, and keeping software up to date is one of the most important ways to protect devices from cyberattacks.