Computers and IT – GK Questions and Answers (MCQs)
In today’s tech-driven world, basic computer knowledge is no longer optional — it’s essential. From sending emails to using digital banking or filling out online applications, computers play a major role in everyday life. That’s why questions on Computers and Information Technology (IT) have become a regular part of competitive exams and government job interviews.
This section is specially designed to help you build your computer awareness through topic-wise MCQs that are useful for students, job aspirants, and professionals preparing for exams like SSC, IBPS, SBI, UPSC, CDS, NDA, Railways, Teaching, and more. Whether you're from a technical background or just brushing up on basics, practicing these questions will help you score better and stay updated.
What you will learn in Computer GK:
Computer’s basic parts consist of input, output, storage and processing. In the basic Computer GK test section, you will learn the conceptual questions on number systems, different generations of computer, computer’s hardware and software, I/O devices, computer memory etc.
Start preparing for your upcoming government exams with Computer & IT GK and boost your confidence one quiz at a time!
Practice Computers and IT by Category
| C Programming MCQs |
| Computer Fundamentals MCQ |
| Computer Networking MCQs |
| Data Structures & Algorithms MCQs |
| Database MCQs |
| MS Excel MCQs |
| MS Word MCQs |
| Operating System MCQs |
Computers and IT Practice MCQ Question and Answer
2
Which of the following is the primary storage device of a computer?
3
What type of memory is volatile?
4
Which of the following is an input device?
5
What is the full form of RAM?
6
Which of the following is an operating system?
7
What is the function of an operating system?
8
What does URL stand for?
9
Which of the following is a web browser?
10
What is the purpose of a firewall in computer security?
11
What is the full form of LAN?
12
Which network topology connects each device to a central hub?
13
What is the protocol used for sending emails?
14
What does HTML stand for?
15
Which programming language is often used for web development?
16
What is a database?
17
What does SQL stand for?
18
Which of the following is a type of malware?
19
What is the purpose of antivirus software?
20
What is cloud computing?
21
What is the full form of Wi-Fi?
22
Which of the following is a social media platform?
23
What is e-commerce?
24
What is the purpose of a router in a network?
25
What is the full form of IP address?
26
Which of the following is a popular search engine?
27
What is data?
28
What is information?
29
What is the function of the clipboard in computing?
30
What is a shortcut in a computer?
Benefits of Practicing Computer & IT GK MCQs
- Frequently Asked in Exams: Computer awareness questions are commonly seen in Banking, SSC, Railways, Teaching, and other government exams.
- Score-Boosting Section: A well-prepared computer section can help you improve your overall score with less effort.
- Helpful in Interviews: Demonstrating digital knowledge is an advantage in interviews and group discussions, especially for roles requiring basic computer skills.
- Builds Strong Fundamentals: Practicing MCQs regularly helps strengthen your understanding of key computer and IT concepts.
- Easy to Remember: Repeated quiz practice improves memory retention, especially for definitions, shortcuts, and abbreviations.