Question Paper
Class / Subject: Class 2 (CBSE) · Computer Science
Chapter: Chapter 3 — Chapter 3: Switching a Computer On and Off
Time Allowed: 32 minutes
Max Marks: 16
1. What do we press to switch on a computer? [1]
(A) The power button
(B) The Enter key
(C) The mouse
(D) The space bar
2. What should we see before using the computer? [1]
(A) A blank black screen only
(B) Icons on the screen
(C) Nothing
(D) A printed page
3. How should we switch off a computer safely? [1]
(A) Click 'Shut Down' from the menu
(B) Pull out the plug suddenly
(C) Press any random key
(D) Throw water on it
4. What can happen if we turn off a computer suddenly and incorrectly? [1]
(A) Nothing happens
(B) It can harm the computer
(C) It becomes faster
(D) It turns blue
5. What should we do while a computer is starting up? [1]
(A) Wait patiently
(B) Press buttons repeatedly
(C) Turn it off immediately
(D) Shake it
6. Why might a computer take time to start up? [1]
(A) It needs time to fully start
(B) It is broken
(C) It never starts
(D) No reason
7. Why is following correct on/off steps important? [1]
(A) It prevents damage to the computer
(B) It has no importance
(C) It makes the computer slower always
(D) It confuses the computer
8. What could happen to files if a computer is shut down incorrectly? [1]
(A) They could be damaged or lost
(B) They become better
(C) Nothing changes
(D) They get printed
9. What do we press to switch on a computer? [1]
(A) The power button
(B) The Enter key
(C) The mouse
(D) The space bar
10. What should we see before using the computer? [1]
(A) A blank black screen only
(B) Icons on the screen
(C) Nothing
(D) A printed page
11. How should we switch off a computer safely? [1]
(A) Click 'Shut Down' from the menu
(B) Pull out the plug suddenly
(C) Press any random key
(D) Throw water on it
12. What can happen if we turn off a computer suddenly and incorrectly? [1]
(A) Nothing happens
(B) It can harm the computer
(C) It becomes faster
(D) It turns blue
13. What should we do while a computer is starting up? [1]
(A) Wait patiently
(B) Press buttons repeatedly
(C) Turn it off immediately
(D) Shake it
14. Why might a computer take time to start up? [1]
(A) It needs time to fully start
(B) It is broken
(C) It never starts
(D) No reason
15. Why is following correct on/off steps important? [1]
(A) It prevents damage to the computer
(B) It has no importance
(C) It makes the computer slower always
(D) It confuses the computer
16. What could happen to files if a computer is shut down incorrectly? [1]
(A) They could be damaged or lost
(B) They become better
(C) Nothing changes
(D) They get printed