In today’s digital era, Computer Science MCQs have become a core part of government job exams like FPSC, PPSC, NTS, CSS, and FIA. Whether you’re applying for an IT post or a general position, computer literacy is now a must.
This guide covers the most important Computer Science MCQs (2025 Edition) – from basics to advanced concepts – along with preparation tips to help you score high in your upcoming exam.
Basic Computer Knowledge MCQs
Q1. Which device is the brain of a computer?
Ans: CPU
Q2. Which part of the computer displays output?
Ans: Monitor
Q3. Which unit is used to measure computer memory?
Ans: Byte
Q4. Which storage device is non-volatile?
Ans: Hard Disk
Q5. The first generation of computers used?
Ans: Vacuum Tubes
Software & Operating Systems
Q6. Windows, Linux, and macOS are types of?
Ans: Operating Systems
Q7. MS Word, Excel, and PowerPoint are examples of?
Ans: Application Software
Q8. The function of the operating system is to?
Ans: Manage hardware and software resources
Q9. The kernel is a part of?
Ans: Operating System
Q10. Shortcut for “Paste” command in MS Word?
Ans: Ctrl + V
Computer Networking MCQs
Q11. LAN stands for?
Ans: Local Area Network
Q12. IP stands for?
Ans: Internet Protocol
Q13. Default port for HTTP is?
Ans: 80
Q14. Device used to connect two networks?
Ans: Router
Q15. Full form of Wi-Fi?
Ans: Wireless Fidelity
Programming & Database Concepts
Q16. C language was developed by?
Ans: Dennis Ritchie
Q17. HTML stands for?
Ans: HyperText Markup Language
Q18. SQL is used for?
Ans: Database management
Q19. A variable in programming stores?
Ans: Data values
Q20. The loop that runs indefinitely is called?
Ans: Infinite Loop
Study Tips for Computer Science MCQs
- Revise basic IT concepts daily (hardware, software, networks)
- Practice MS Office shortcuts & uses — often repeated in FPSC/PPSC exams
- Focus on computer abbreviations (HTTP, IP, USB, ROM, BIOS)
- Attempt Computer Science MCQs on AZMCQs.com daily
- Watch short YouTube tutorials for visual understanding
Final Words
Computer Science is a high-scoring and predictable section in government exams. With regular practice and conceptual clarity, you can easily master it.
More Mcqs
- Pakistan Current Affairs MCQs – Stay updated with the latest national events.
- World Current Affairs MCQs – Prepare for international awareness questions.
- General Knowledge MCQs – Cover history, geography, politics, and more.
- Everyday Science MCQs – Build a strong foundation in scientific concepts.
- Pakistan Study MCQs – Learn about the history, culture, and constitution of Pakistan.
- Islamic Study MCQs – Prepare questions from Quran, Hadith, and Islamic history.
- English Grammar MCQs – Strengthen your English language and grammar skills.
- Computer Science MCQs – Practice questions on IT, networking, databases, and more.
- URDU Grammar MCQs – Strengthen your Urdu language and grammar skills.