20 Must-Know Computer Fundamentals MCQs for NTS, CSS, PMS, KPPSC, PPSC, ETEA, SPSC, BPSC and FPSC Tests

Are you preparing for competitive exams like NTS, CSS, PMS, KPPSC, PPSC, ETEA, SPSC, BPSC or FPSC? A strong grip on Computer Fundamentals is essential for scoring high in the computer science section. This post provides 20 crucial MCQs covering the basics of computer hardware, software, and history. Test your knowledge and get ready to ace your exam!

1. Who is considered the father of the computer?

• Charles Babbage
• Alan Turing
• Bill Gates
• Steve Jobs

Answer: Charles Babbage

2. The brain of any computer system is the...?

• ALU (Arithmetic Logic Unit)
• Memory
• CPU (Central Processing Unit)
• Control Unit

Answer: CPU (Central Processing Unit)

3. Which of the following is a type of non-volatile memory?

• RAM
• ROM
• Cache Memory
• Virtual Memory

Answer: ROM (Read-Only Memory)

4. The first generation of computers used... for circuitry?

• Transistors
• Integrated Circuits
• Vacuum Tubes
• Microprocessors

Answer: Vacuum Tubes

5. What does 'GUI' stand for?

• Graphical User Interface
• General User Interaction
• Global User Identification
• Graphical User Integration

Answer: Graphical User Interface

6. Which of the following is an example of an input device?

• Printer
• Monitor
• Scanner
• Speaker

Answer: Scanner

7. How many bits make up a byte?

• 4
• 8
• 16
• 32

Answer: 8

8. What type of software is an operating system?

• Application Software
• System Software
• Utility Software
• Freeware

Answer: System Software

9. The main circuit board in a computer is called the...?

• RAM
• CPU
• Motherboard
• Hard Drive

Answer: Motherboard

10. Which of these is a binary number?

• 102
• 201
• 101
• 310

Answer: 101

11. What does 'URL' stand for?

• Universal Resource Locator
• Uniform Resource Locator
• Universal Reference Link
• Uniform Resource Link

Answer: Uniform Resource Locator

12. The process of starting or restarting a computer is called...?

• Loading
• Booting
• Starting
• Initializing

Answer: Booting

13. Which component is responsible for processing data and executing instructions?

• RAM
• Hard Disk
• Motherboard
• CPU

Answer: CPU

14. What is the full form of 'LAN'?

• Local Area Network
• Large Area Network
• Local Access Network
• Logical Area Network

Answer: Local Area Network

15. Which of the following is an example of an operating system?

• Microsoft Word
• Google Chrome
• Windows 10
• Adobe Photoshop

Answer: Windows 10

16. The speed of a computer's processor is measured in...?

• Megabytes (MB)
• Gigabytes (GB)
• Hertz (Hz)
• Bits per second (bps)

Answer: Hertz (Hz)

17. Which of the following stores data permanently?

• RAM
• Cache
• Hard Disk Drive (HDD)
• Register

Answer: Hard Disk Drive (HDD)

18. What does 'WWW' stand for?

• World Wide Web
• Wide World Web
• Web World Wide
• Western World Web

Answer: World Wide Web

19. A computer cannot boot if it does not have the...?

• Mouse
• Keyboard
• Operating System
• Printer

Answer: Operating System

20. The smallest unit of data in a computer is a...?

• Bit
• Byte
• Nibble
• Kilobyte

Answer: Bit