100+ Technology MCQs with Answers | Latest Tech Quiz 2025
1. What does HTTP stand for?
A) HyperText Transfer Protocol
B) HighText Transfer Protocol
C) HyperText Transmission Process
D) Hyper Transfer Text Processing
✅ Answer: A) HyperText Transfer Protocol
HTTP is the foundation of data communication on the World Wide Web.
2. Who is considered the father of computers?
A) Alan Turing
B) Charles Babbage
C) Bill Gates
D) Steve Jobs
✅ Answer: B) Charles Babbage
Charles Babbage designed the first mechanical computer, the Analytical Engine.
3. What does CPU stand for?
A) Central Processing Unit
B) Central Program Unit
C) Computer Processing Unit
D) Core Processing Unit
✅ Answer: A) Central Processing Unit
The CPU is the brain of the computer, responsible for processing instructions.
4. Which company developed the first graphical web browser, Mosaic?
A) Microsoft
B) Netscape
C) Google
D) National Center for Supercomputing Applications (NCSA)
✅ Answer: D) National Center for Supercomputing Applications (NCSA)
Mosaic was the first widely used web browser, developed at NCSA.
5. What is the main function of RAM in a computer?
A) Permanent storage
B) Temporary memory for processing
C) Graphics processing
D) Power supply
✅ Answer: B) Temporary memory for processing
RAM (Random Access Memory) temporarily stores data being used by the computer.
6. What does AI stand for in technology?
A) Automatic Intelligence
B) Artificial Information
C) Advanced Internet
D) Artificial Intelligence
✅ Answer: D) Artificial Intelligence
AI refers to the simulation of human intelligence in machines.
7. What is the full form of USB?
A) Universal Serial Bus
B) United Storage Bus
C) Universal System Block
D) Unique Serial Bus
✅ Answer: A) Universal Serial Bus
USB is a standard for connecting peripherals to a computer.
8. Who co-founded Microsoft with Bill Gates?
A) Steve Jobs
B) Paul Allen
C) Mark Zuckerberg
D) Elon Musk
✅ Answer: B) Paul Allen
Paul Allen and Bill Gates co-founded Microsoft in 1975.
Top 100 Multiple Choice Questions on Technology with Explanations
9. What does GPU stand for?
A) General Processing Unit
B) Graphics Processing Unit
C) Graphical Power Unit
D) General Power Unit
✅ Answer: B) Graphics Processing Unit
A GPU is specialized for rendering graphics and image processing.
10. What does IoT stand for?
A) Internet of Tools
B) Internet of Things
C) Internet of Technologies
D) Integration of Things
✅ Answer: B) Internet of Things
IoT refers to interconnected devices that communicate over the internet.
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11. Which programming language is used for web development?
A) Python
B) Java
C) JavaScript
D) C++
✅ Answer: C) JavaScript
JavaScript is essential for interactive web pages and is widely used in front-end development.
12. What does HTML stand for?
A) HyperText Markup Language
B) HighText Machine Language
C) HyperTransfer Markup Language
D) HyperText Management Language
✅ Answer: A) HyperText Markup Language
HTML is the standard markup language for creating web pages.
13. Who invented the World Wide Web?
A) Bill Gates
B) Tim Berners-Lee
C) Steve Jobs
D) Mark Zuckerberg
✅ Answer: B) Tim Berners-Lee
Tim Berners-Lee created the first web browser and the World Wide Web in 1989.
14. Which company developed the Android operating system?
A) Apple
B) Microsoft
C) Google
D) Nokia
✅ Answer: C) Google
Google developed Android, which is now the most widely used mobile OS.
15. What does PDF stand for?
A) Portable Document Format
B) Professional Document File
C) Printable Document Format
D) Processed Data File
✅ Answer: A) Portable Document Format
PDF is a widely used file format for preserving document formatting.
16. What does VPN stand for?
A) Virtual Private Network
B) Visual Private Network
C) Virtual Process Network
D) Variable Protocol Network
✅ Answer: A) Virtual Private Network
A VPN encrypts internet traffic to protect user privacy.
17. What is the full form of Wi-Fi?
A) Wireless Fidelity
B) Wired Fidelity
C) Wireless Framework
D) Wide Frequency
✅ Answer: A) Wireless Fidelity
Wi-Fi is a technology that allows wireless internet access.
18. Which of the following is NOT an operating system?
A) Windows
B) Linux
C) Google Chrome
D) macOS
✅ Answer: C) Google Chrome
Google Chrome is a web browser, not an operating system.
19. What does URL stand for?
A) Uniform Resource Locator
B) Universal Resource Link
C) Unique Resource Location
D) Universal Retrieval Language
✅ Answer: A) Uniform Resource Locator
A URL is the web address of a webpage.
Technology Quiz: 100+ MCQs with Detailed Answers [Updated 2025]
20. Which company owns the iPhone?
A) Google
B) Microsoft
C) Apple
D) Samsung
✅ Answer: C) Apple
Apple develops and manufactures the iPhone.
21. What is the primary function of a firewall?
A) Prevent unauthorized access
B) Speed up internet connection
C) Detect viruses
D) Store passwords
✅ Answer: A) Prevent unauthorized access
A firewall protects networks from unauthorized access and cyber threats.
22. Which language is primarily used for data science?
A) C++
B) Java
C) Python
D) Swift
✅ Answer: C) Python
Python is the most popular language for data science due to its simplicity and vast libraries.
23. What does SSD stand for?
A) Solid State Drive
B) Super Speed Drive
C) System Storage Device
D) Secure Storage Disk
✅ Answer: A) Solid State Drive
SSD is a storage device that is faster than traditional hard drives.
24. What is the default file system for Windows?
A) NTFS
B) FAT32
C) ext4
D) HFS+
✅ Answer: A) NTFS
NTFS (New Technology File System) is the default file system for Windows.
25. What does CAD stand for?
A) Computer-Aided Design
B) Computerized Automatic Data
C) Centralized Application Development
D) Computational Aided Database
✅ Answer: A) Computer-Aided Design
CAD software is used in engineering, architecture, and design.
26. Who is the CEO of Tesla as of 2024?
A) Jeff Bezos
B) Sundar Pichai
C) Elon Musk
D) Mark Zuckerberg
✅ Answer: C) Elon Musk
Elon Musk is the CEO of Tesla, SpaceX, and several other companies.
27. Which of the following is an open-source operating system?
A) Windows
B) macOS
C) Linux
D) iOS
✅ Answer: C) Linux
Linux is an open-source OS that is widely used in servers and development.
28. What is the name of Facebook's parent company?
A) Meta
B) Alphabet
C) Microsoft
D) Twitter
✅ Answer: A) Meta
Facebook rebranded to Meta in 2021, focusing on the metaverse.
29. What is the main purpose of a database?
A) To store and manage data
B) To browse the internet
C) To create graphics
D) To write code
✅ Answer: A) To store and manage data
Databases store and retrieve structured information efficiently.
Latest IT & Computer Science MCQs with Answers | Tech Quiz 2025
30. What does RFID stand for?
A) Radio Frequency Identification
B) Rapid Frequency Internet Device
C) Remote File Integration Data
D) Real-time Frequency Identification
✅ Answer: A) Radio Frequency Identification
RFID uses radio waves to track and identify objects.
31. What is the main advantage of cloud computing?
A) Increased data security
B) Lower cost and scalability
C) Faster internet speed
D) Better hardware performance
✅ Answer: B) Lower cost and scalability
Cloud computing allows businesses to scale resources without investing in physical infrastructure.
32. What is the function of a router?
A) Store data
B) Connect devices to a network
C) Process images
D) Create documents
✅ Answer: B) Connect devices to a network
Routers connect multiple devices to the internet and manage data traffic.
33. What does SQL stand for?
A) Structured Query Language
B) System Query Logic
C) Secure Query Language
D) Standard Quick Language
✅ Answer: A) Structured Query Language
SQL is used for managing and querying databases.
34. What is the full form of BIOS?
A) Basic Input Output System
B) Binary Input Output System
C) Built-in Operating System
D) Basic Internet Operating System
✅ Answer: A) Basic Input Output System
BIOS is firmware that initializes hardware during boot-up.
35. Which one is NOT a programming language?
A) Python
B) Java
C) HTML
D) Swift
✅ Answer: C) HTML
HTML is a markup language, not a programming language.
36. What does SaaS stand for?
A) Software as a Service
B) System as a Service
C) Storage as a Solution
D) Security as a System
✅ Answer: A) Software as a Service
SaaS allows users to access software over the internet.
37. What does 5G stand for?
A) 5th Generation
B) 5 Gigabytes
C) 5 Grid Network
D) 5 GHz Frequency
✅ Answer: A) 5th Generation
5G is the fifth-generation technology for mobile networks.
38. What is phishing?
A) A cyberattack to steal sensitive data
B) A type of computer virus
C) A data encryption method
D) A network protocol
✅ Answer: A) A cyberattack to steal sensitive data
Phishing scams trick users into revealing personal information.
39. Which company developed the first microprocessor?
A) Intel
B) AMD
C) IBM
D) Apple
✅ Answer: A) Intel
Intel introduced the first microprocessor, the 4004, in 1971.
40. What is blockchain used for?
A) Cryptocurrency transactions
B) Cloud storage
C) Data compression
D) Web browsing
✅ Answer: A) Cryptocurrency transactions
Blockchain is a secure digital ledger technology.
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Best Tech Quiz Questions with Answers | 100+ MCQs for Beginners & Experts
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Here some questions are also in the field of technology. These questions may be helpful for your competitive examination.
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1. What does the acronym DNS stand for?
A) Digital Network System
B) Domain Name System
C) Dynamic Network Server
D) Data Navigation Software
✅ Answer: B) Domain Name System
DNS translates domain names into IP addresses for internet access.
2. Which company created the first graphical user interface (GUI)?
A) Apple
B) Microsoft
C) Xerox
D) IBM
✅ Answer: C) Xerox
Xerox developed the first GUI, which later inspired Apple and Microsoft.
3. What is the primary function of an operating system?
A) Run software applications
B) Manage computer hardware
C) Provide security
D) All of the above
✅ Answer: D) All of the above
An OS manages hardware, runs applications, and ensures security.
4. Which programming language is known as the "mother of all languages"?
A) Python
B) C
C) Assembly
D) Java
✅ Answer: B) C
C influenced many modern languages, including C++, Java, and Python.
5. What does NFC stand for in technology?
A) Near Field Communication
B) Network Frequency Code
C) Next File Compression
D) New Format Computer
✅ Answer: A) Near Field Communication
NFC is used for contactless transactions like mobile payments.
6. Which of these is NOT a search engine?
A) Google
B) Yahoo
C) Firefox
D) Bing
✅ Answer: C) Firefox
Firefox is a web browser, while the others are search engines.
7. What does HTTP 404 mean?
A) Page not found
B) Server error
C) Redirecting
D) Connection timed out
✅ Answer: A) Page not found
A 404 error means the requested webpage does not exist.
8. Which technology is used in cryptocurrency transactions?
A) Blockchain
B) Cloud computing
C) Data mining
D) Artificial Intelligence
✅ Answer: A) Blockchain
Blockchain ensures secure and decentralized cryptocurrency transactions.
9. Which company developed the first antivirus software?
A) McAfee
B) Norton
C) IBM
D) Kaspersky
✅ Answer: C) IBM
IBM developed the first antivirus software in the 1980s.
10. What is the full form of GSM in mobile communication?
A) Global System for Mobile Communications
B) General Service Messaging
C) Global Satellite Mechanism
D) General Subscriber Module
✅ Answer: A) Global System for Mobile Communications
GSM is a standard for mobile networks.
11. What is an IP address?
A) Internet Protocol Address
B) Internal Process Address
C) Information Processing Address
D) Internet Platform Address
✅ Answer: A) Internet Protocol Address
An IP address uniquely identifies devices on a network.
12. What does GIF stand for?
A) Graphics Interchange Format
B) Graphic Interface File
C) General Image File
D) Global Internet Format
✅ Answer: A) Graphics Interchange Format
GIFs support animated images.
13. What is the function of a cache memory?
A) Permanent storage
B) Temporary high-speed storage
C) Enhancing internet speed
D) Preventing viruses
✅ Answer: B) Temporary high-speed storage
Cache stores frequently accessed data for quick retrieval.
14. Which of the following is a cyber threat?
A) Firewall
B) Phishing
C) Cloud computing
D) Data encryption
✅ Answer: B) Phishing
Phishing is a cyber attack that tricks users into revealing sensitive data.
15. What is the main purpose of CAPTCHA?
A) To verify human users
B) To store passwords
C) To block advertisements
D) To encrypt data
✅ Answer: A) To verify human users
CAPTCHA prevents bots from accessing websites.
16. What does SQL injection exploit?
A) Web application vulnerabilities
B) Antivirus software
C) Internet speed
D) File compression
✅ Answer: A) Web application vulnerabilities
SQL injection attacks manipulate databases via malicious input.
17. What is the main purpose of a QR code?
A) Making video calls
B) Storing and sharing information
C) Running applications
D) Encrypting files
✅ Answer: B) Storing and sharing information
QR codes store data like URLs, contact details, and payment information.
18. What does HDMI stand for?
A) High Definition Multimedia Interface
B) High Data Management Integration
C) Hyper Digital Media Interface
D) High Digital Monitor Integration
✅ Answer: A) High Definition Multimedia Interface
HDMI is used for transmitting high-quality audio and video.
19. What is the primary function of a proxy server?
A) Block viruses
B) Hide user identity
C) Improve graphics
D) Increase internet speed
✅ Answer: B) Hide user identity
A proxy server acts as an intermediary between a user and the internet.
20. Which of the following is NOT a cloud storage service?
A) Google Drive
B) Dropbox
C) OneDrive
D) Mozilla Firefox
✅ Answer: D) Mozilla Firefox
Firefox is a web browser, not a cloud storage service.
21. What is the full form of BIOS?
A) Basic Input Output System
B) Binary Internet Operating System
C) Built-in Operating Software
D) Basic Interactive Output System
✅ Answer: A) Basic Input Output System
BIOS initializes hardware during boot-up.
22. What does the term "open-source software" mean?
A) Software with free updates
B) Software available for modification
C) Software with a user manual
D) Software that requires a license
✅ Answer: B) Software available for modification
Open-source software allows users to modify and distribute it freely.
23. What does SaaS stand for?
A) Software as a Service
B) System as a Solution
C) Secure Access and Storage
D) Server Automation and Security
✅ Answer: A) Software as a Service
SaaS provides cloud-based applications to users.
24. What is an example of an IoT device?
A) Smartwatch
B) Desktop computer
C) USB drive
D) Scanner
✅ Answer: A) Smartwatch
IoT devices connect to the internet and exchange data.
25. What does the term "big data" refer to?
A) Large files
B) Huge datasets
C) High-speed internet
D) Cloud computing
✅ Answer: B) Huge datasets
Big data involves processing large volumes of information.
