💻 100 Technology GK Questions
Test your knowledge of Computers, Internet, AI, Smartphones, Cybersecurity & Emerging Technology
Q1
Computers
What does CPU stand for?
✅ Answer: Central Processing Unit
Q2Computers
What is commonly known as the “brain” of a computer?
✅ Answer: CPU
Q3Computers
What does RAM stand for?
✅ Answer: Random Access Memory
Q4Computers
Which type of memory retains data when power is switched off?
✅ Answer: Non-volatile memory
Q5Computers
What does ROM stand for?
✅ Answer: Read-Only Memory
Q6Computers
What is the full form of USB?
✅ Answer: Universal Serial Bus
Q7Computers
Which device displays visual output from a computer?
✅ Answer: Monitor
Q8Computers
What is the main function of a computer motherboard?
✅ Answer: Connects and allows communication between major computer components
Q9Computers
Which storage device uses spinning magnetic disks?
✅ Answer: Hard Disk Drive (HDD)
Q10Computers
What does SSD stand for?
✅ Answer: Solid-State Drive
Q11Computers
Which component is primarily responsible for rendering graphics?
✅ Answer: GPU
Q12Computers
What is the basic unit of digital information?
✅ Answer: Bit
Q13Computers
How many bits make one byte?
✅ Answer: 8
Q14Computers
What does HDD stand for?
✅ Answer: Hard Disk Drive
Q15Computers
Which device is commonly used to enter text into a computer?
✅ Answer: Keyboard
Q16Computers
Which pointing device is commonly used to control a computer cursor?
✅ Answer: Mouse
Q17Computers
What does GPU stand for?
✅ Answer: Graphics Processing Unit
Q18Computers
What is a computer’s power supply unit commonly called?
✅ Answer: PSU — Power Supply Unit
Q19Computers
Which technology allows devices to communicate over very short distances using radio waves?
✅ Answer: Bluetooth
Q20Computers
What does HDMI stand for?
✅ Answer: High-Definition Multimedia Interface
Q21Internet
What does WWW stand for?
✅ Answer: World Wide Web
Q22Internet
Who is widely credited with inventing the World Wide Web?
✅ Answer: Tim Berners-Lee
Q23Internet
What does URL stand for?
✅ Answer: Uniform Resource Locator
Q24Internet
What does HTTP stand for?
✅ Answer: Hypertext Transfer Protocol
Q25Internet
What does HTTPS add to HTTP?
✅ Answer: Encryption/security through TLS
Q26Internet
What does IP stand for in computer networking?
✅ Answer: Internet Protocol
Q27Internet
What is an IP address used for?
✅ Answer: To identify/address a device or network interface on a network
Q28Internet
What does DNS stand for?
✅ Answer: Domain Name System
Q29Internet
What is the main purpose of DNS?
✅ Answer: Translates domain names into IP addresses
Q30Internet
What does Wi-Fi allow devices to do?
✅ Answer: Connect to networks wirelessly
Q31Internet
What does LAN stand for?
✅ Answer: Local Area Network
Q32Internet
What does WAN stand for?
✅ Answer: Wide Area Network
Q33Internet
What is a router primarily used for?
✅ Answer: Directs network traffic between networks/devices
Q34Internet
What is a modem used for?
✅ Answer: Connects a network to an internet service through signal conversion
Q35Internet
What does Bluetooth provide?
✅ Answer: Short-range wireless communication
Q36Internet
What is cloud computing?
✅ Answer: Delivery of computing resources over the internet
Q37Internet
What is a web browser?
✅ Answer: Software used to access and view websites
Q38Internet
Name one widely used web browser developed by Google.
✅ Answer: Google Chrome
Q39Internet
What does ISP stand for?
✅ Answer: Internet Service Provider
Q40Internet
What is a search engine?
✅ Answer: A service that searches and indexes information on the web
Q41Smartphones
Which operating system is developed by Google for smartphones?
✅ Answer: Android
Q42Smartphones
Which company develops the iOS operating system?
✅ Answer: Apple
Q43Smartphones
What does GPS stand for?
✅ Answer: Global Positioning System
Q44Smartphones
What is GPS primarily used for?
✅ Answer: Positioning and navigation
Q45Smartphones
What does NFC stand for?
✅ Answer: Near Field Communication
Q46Smartphones
What technology is commonly used for contactless mobile payments?
✅ Answer: NFC
Q47Smartphones
What is a QR code?
✅ Answer: Quick Response code
Q48Smartphones
What does SIM stand for?
✅ Answer: Subscriber Identity Module
Q49Smartphones
What is a smartphone?
✅ Answer: A mobile device combining phone and computing functions
Q50Smartphones
What is biometric authentication?
✅ Answer: Authentication using unique physical or behavioral characteristics
Q51Smartphones
Which biometric technology identifies a person using their fingerprint?
✅ Answer: Fingerprint recognition
Q52Smartphones
What technology can identify a person using facial features?
✅ Answer: Facial recognition
Q53Smartphones
What is an app?
✅ Answer: Software application
Q54Smartphones
What is a touchscreen?
✅ Answer: A display that responds to touch
Q55Smartphones
What is mobile broadband?
✅ Answer: High-speed internet access through a mobile network
Q56Smartphones
What does 5G refer to?
✅ Answer: Fifth-generation mobile network technology
Q57Smartphones
What does LTE stand for?
✅ Answer: Long-Term Evolution
Q58Smartphones
What is a wearable device?
✅ Answer: Electronic technology designed to be worn on the body
Q59Smartphones
Give one example of wearable technology.
✅ Answer: Smartwatch
Q60Smartphones
What is a digital wallet?
✅ Answer: Electronic system for storing payment information and making digital payments
Q61AI
What does AI stand for?
✅ Answer: Artificial Intelligence
Q62AI
What is artificial intelligence?
✅ Answer: Technology that enables computers to perform tasks associated with aspects of human intelligence
Q63AI
What does ML stand for?
✅ Answer: Machine Learning
Q64AI
What is machine learning?
✅ Answer: A method in which computers learn patterns from data
Q65AI
What is generative AI?
✅ Answer: AI that can generate new content such as text, images, audio, or code
Q66AI
What does NLP stand for in artificial intelligence?
✅ Answer: Natural Language Processing
Q67AI
What is a chatbot?
✅ Answer: Software designed to communicate with users conversationally
Q68AI
What is computer vision?
✅ Answer: Technology that enables computers to interpret images and video
Q69AI
What is robotics?
✅ Answer: The design, construction, programming, and use of robots
Q70AI
What is an autonomous vehicle?
✅ Answer: A vehicle capable of performing some or all driving tasks without continuous human control
Q71AI
What does IoT stand for?
✅ Answer: Internet of Things
Q72AI
What is the Internet of Things?
✅ Answer: Network of physical objects equipped with sensors, software, and connectivity
Q73AI
What is a smart home?
✅ Answer: A home containing connected and automated devices
Q74AI
What is virtual reality?
✅ Answer: Computer-generated immersive environment
Q75AI
What does VR stand for?
✅ Answer: Virtual Reality
Q76AI
What does AR stand for?
✅ Answer: Augmented Reality
Q77AI
What is augmented reality?
✅ Answer: Technology that overlays digital information onto the real world
Q78AI
What is blockchain?
✅ Answer: A distributed digital ledger technology
Q79AI
What is cryptocurrency?
✅ Answer: A digital asset that can use cryptographic technology for transactions and security
Q80AI
What is a 3D printer?
✅ Answer: A machine that creates physical objects layer by layer from digital designs
Q81Cybersecurity
What is cybersecurity?
✅ Answer: Protection of computers, networks, systems, and data from digital threats
Q82Cybersecurity
What is malware?
✅ Answer: Malicious software
Q83Cybersecurity
What is a computer virus?
✅ Answer: A type of malware designed to replicate or spread and potentially modify or damage systems
Q84Cybersecurity
What is phishing?
✅ Answer: Fraudulent attempts to obtain sensitive information by pretending to be trustworthy
Q85Cybersecurity
What is ransomware?
✅ Answer: Malware that locks or encrypts data and demands payment
Q86Cybersecurity
What is a firewall?
✅ Answer: A security system that monitors and controls network traffic
Q87Cybersecurity
What is antivirus software?
✅ Answer: Software designed to detect and remove malicious software
Q88Cybersecurity
What is a password?
✅ Answer: A secret string used to authenticate a user
Q89Cybersecurity
What is two-factor authentication?
✅ Answer: Authentication requiring two or more verification factors
Q90Cybersecurity
What does VPN stand for?
✅ Answer: Virtual Private Network
Q91Cybersecurity
What is encryption?
✅ Answer: Converting information into a form intended to prevent unauthorized access
Q92Cybersecurity
What is a data breach?
✅ Answer: Unauthorized access to or exposure of protected data
Q93Cybersecurity
What is spam?
✅ Answer: Unwanted or unsolicited digital messages
Q94Cybersecurity
What is spyware?
✅ Answer: Malware designed to secretly monitor or collect information
Q95Cybersecurity
What is a strong password?
✅ Answer: A password that is long, unique, and difficult to guess
Q96Cybersecurity
Why should software and operating systems be updated regularly?
✅ Answer: To fix security vulnerabilities, bugs, and improve functionality
Q97Cybersecurity
What is cloud storage?
✅ Answer: Storing data on remote servers accessible through the internet
Q98Cybersecurity
What is open-source software?
✅ Answer: Software whose source code is made available for inspection, modification, and redistribution under its license
Q99Cybersecurity
What does HTML stand for?
✅ Answer: HyperText Markup Language
Q100Cybersecurity
What does AI ethics refer to?
✅ Answer: The study and application of principles for developing and using AI responsibly and fairly
🔎 No questions found. Try another search term.
🎉 Quiz Completed!
0/100
Leave a Reply