If you are starting your journey in computers, learning computer fundamentals is essential. These basic concepts are important for school exams, competitive exams like SSC, Banking, Railway, and job interviews. Practicing multiple-choice questions helps you strengthen your understanding and improve your confidence.
This resource contains important questions frequently asked in competitive exams and helps build a solid foundation of computer concepts.
MCQs on Computer Fundamental
1. Who is known as the father of computers?
A) James Gosling
B) Charles Babbage
C) Dennis Ritchie
D) Bjarne Stroustrup
Answer: B) Charles Babbage
Explanation: Charles Babbage designed the Analytical Engine and is known as the father of computers.
2. What does CPU stand for?
A) Central Process Unit
B) Central Processing Unit
C) Computer Processing Unit
D) Control Processing Unit
Answer: B) Central Processing Unit
Explanation: CPU is the brain of the computer that processes instructions and performs calculations.
3. Which of the following is an input device?
A) Monitor
B) Printer
C) Keyboard
D) Speaker
Answer: C) Keyboard
Explanation: Keyboard is used to input data into the computer.
4. Which of the following is an output device?
A) Mouse
B) Scanner
C) Monitor
D) Keyboard
Answer: C) Monitor
Explanation: Monitor displays the output produced by the computer.
5. Which memory is volatile in nature?
A) ROM
B) RAM
C) Hard Disk
D) DVD
Answer: B) RAM
Explanation: RAM is volatile memory because it loses its data when power is turned off.
6. What does ROM stand for?
A) Read Only Memory
B) Random Only Memory
C) Run Only Memory
D) Read Open Memory
Answer: A) Read Only Memory
Explanation: ROM stores permanent instructions.
7. Which of the following is a storage device?
A) CPU
B) Hard Disk
C) Mouse
D) Monitor
Answer: B) Hard Disk
Explanation: Hard disks store data permanently.
8. What is the smallest unit of data?
A) Byte
B) Bit
C) KB
D) MB
Answer: B) Bit
Explanation: Bit is the smallest unit and can be 0 or 1.
9. Which software is used to browse the internet?
A) MS Word
B) Excel
C) Chrome
D) Paint
Answer: C) Chrome
Explanation: Chrome is a web browser used to access websites.
10. What does LAN stand for?
A) Large Area Network
B) Local Area Network
C) Long Area Network
D) Light Area Network
Answer: B) Local Area Network
Explanation: LAN connects computers in a small area.
11. Which key deletes characters to the left?
A) Enter
B) Delete
C) Backspace
D) Ctrl
Answer: C) Backspace
Explanation: Backspace deletes characters on the left side of the cursor.
12. Which of the following is system software?
A) MS Word
B) Windows
C) Excel
D) Photoshop
Answer: B) Windows
Explanation: Windows manages hardware and software.
13. What is the main function of operating system?
A) Play games
B) Manage hardware and software
C) Browse internet
D) Create documents
Answer: B) Manage hardware and software
14. Which device controls cursor movement?
A) Printer
B) Mouse
C) Speaker
D) CPU
Answer: B) Mouse
15. What does WWW stand for?
A) World Wide Web
B) Wide World Web
C) Web World Wide
D) World Web Wide
Answer: A) World Wide Web
16. Which is application software?
A) Linux
B) Windows
C) MS Word
D) BIOS
Answer: C) MS Word
17. Which device converts hard copy to soft copy?
A) Printer
B) Scanner
C) Monitor
D) Keyboard
Answer: B) Scanner
18. Which shortcut key copies text?
A) Ctrl + X
B) Ctrl + V
C) Ctrl + C
D) Ctrl + P
Answer: C) Ctrl + C
19. What does HTML stand for?
A) Hyper Text Markup Language
B) High Text Machine Language
C) Hyper Tool Markup Language
D) Hyperlink Text Machine Language
Answer: A) Hyper Text Markup Language
20. Computer understands which language?
A) English
B) Hindi
C) Binary
D) Java
Answer: C) Binary
Explanation: Computers understand binary language (0 and 1).
Conclusion
These Top 20 Computer Fundamentals MCQ for Beginners help you build a strong foundation in computer basics. These questions are very useful for students, beginners, and competitive exam aspirants.
For more important questions, explanations, and exam-oriented practice, visit the complete guide here: