Question Paper
Class / Subject: Class 4 (CBSE) · Computer Science
Chapter: Chapter 5 — Chapter 5: The Computer Lab and Its Rules
Time Allowed: 32 minutes
Max Marks: 16
1. Why should we not eat or drink near computers? [1]
(A) Spills can damage them
(B) It is fun
(C) Computers like food
(D) No reason
2. How should we touch the computer screen? [1]
(A) With dirty hands
(B) We should avoid touching it, especially with dirty or wet hands
(C) With wet hands only
(D) It doesn't matter
3. How should we handle the mouse and keyboard? [1]
(A) Gently
(B) By banging them
(C) By throwing them
(D) It doesn't matter
4. How should we sit in the computer lab? [1]
(A) Properly on our chair
(B) Standing on the chair
(C) Lying on the floor
(D) Anywhere we like
5. How should our voice be in the computer lab? [1]
(A) Low
(B) Very loud
(C) Screaming
(D) Silent forever
6. Why should we keep our voice low in the lab? [1]
(A) To not disturb others working nearby
(B) It doesn't matter
(C) To confuse others
(D) No reason
7. What does following lab rules help with? [1]
(A) Keeping computers working well
(B) Breaking computers faster
(C) Nothing useful
(D) Making noise
8. What does good lab behaviour create? [1]
(A) A good learning environment
(B) A messy environment
(C) Nothing
(D) Confusion
9. Why should we not eat or drink near computers? [1]
(A) Spills can damage them
(B) It is fun
(C) Computers like food
(D) No reason
10. How should we touch the computer screen? [1]
(A) With dirty hands
(B) We should avoid touching it, especially with dirty or wet hands
(C) With wet hands only
(D) It doesn't matter
11. How should we handle the mouse and keyboard? [1]
(A) Gently
(B) By banging them
(C) By throwing them
(D) It doesn't matter
12. How should we sit in the computer lab? [1]
(A) Properly on our chair
(B) Standing on the chair
(C) Lying on the floor
(D) Anywhere we like
13. How should our voice be in the computer lab? [1]
(A) Low
(B) Very loud
(C) Screaming
(D) Silent forever
14. Why should we keep our voice low in the lab? [1]
(A) To not disturb others working nearby
(B) It doesn't matter
(C) To confuse others
(D) No reason
15. What does following lab rules help with? [1]
(A) Keeping computers working well
(B) Breaking computers faster
(C) Nothing useful
(D) Making noise
16. What does good lab behaviour create? [1]
(A) A good learning environment
(B) A messy environment
(C) Nothing
(D) Confusion