Q1. Who is known as the Father of Computer?
A. Charles Babbage
B. Alan Turing
C. John Von Neumann
D. Bill Gates
Answer: A. Charles Babbage
Q2. Which device is used to input data into a computer?
A. Monitor
B. Printer
C. Keyboard
D. Speaker
Answer: C. Keyboard
Q3. The brain of the computer is called:
A. RAM
B. CPU
C. Hard Disk
D. Mouse
Answer: B. CPU
Q4. What does RAM stand for?
A. Read Access Memory
B. Random Access Memory
C. Run Access Memory
D. Read Active Memory
Answer: B. Random Access Memory
Q5. Which of the following is an output device?
A. Scanner
B. Microphone
C. Monitor
D. Keyboard
Answer: C. Monitor
Q6. Which memory is permanent?
A. RAM
B. Cache
C. ROM
D. Register
Answer: C. ROM
Q7. Which software is used to create documents?
A. MS Word
B. MS Excel
C. Paint
D. Calculator
Answer: A. MS Word
Q8. What is the full form of CPU?
A. Central Process Unit
B. Central Processing Unit
C. Computer Processing Unit
D. Control Processing Unit
Answer: B. Central Processing Unit
Q9. Which device is used to print documents?
A. Scanner
B. Printer
C. Plotter
D. Speaker
Answer: B. Printer
Q10. Which key is used to delete characters to the left of the cursor?
A. Delete
B. Backspace
C. Shift
D. Enter
Answer: B. Backspace
Q11. Which of the following is an operating system?
A. MS Word
B. Windows
C. Chrome
D. Photoshop
Answer: B. Windows
Q12. Which storage device has the largest capacity?
A. CD
B. DVD
C. Hard Disk
D. Pen Drive
Answer: C. Hard Disk
Q13. What is the full form of WWW?
A. World Wide Web
B. World Web Wide
C. Wide World Web
D. Web World Wide
Answer: A. World Wide Web
Q14. Which company developed Windows?
A. Apple
B. Google
C. Microsoft
D. IBM
Answer: C. Microsoft
Q15. Which device is used to scan documents?
A. Printer
B. Scanner
C. Mouse
D. Keyboard
Answer: B. Scanner
Q16. Which shortcut key is used to copy text?
A. Ctrl + X
B. Ctrl + C
C. Ctrl + V
D. Ctrl + A
Answer: B. Ctrl + C
Q17. Which part of CPU performs calculations?
A. CU
B. ALU
C. RAM
D. ROM
Answer: B. ALU
Q18. Which file extension is used for MS Word?
A. .xls
B. .ppt
C. .docx
D. .jpg
Answer: C. .docx
Q19. Which device is used to move the cursor on screen?
A. Printer
B. Monitor
C. Mouse
D. CPU
Answer: C. Mouse
Q20. Internet is:
A. A hardware device
B. A network of computers
C. A software
D. A printer
Answer: B. A network of computers