Computer Science Test Paper Set-1

Computer Science Test Paper Set-1

This Computer Science Test Paper set-1 for grade 3 contains 20 questions across four sections – Section A,B,C and Section D. The questions test knowledge of computers, their applications and basic computer concepts for 3rd grade level students.

Section A: Multiple Choice Questions

1. What is the main function of a computer?

• A) To wash clothes
• B) To cook food
• C) To process and store information
• D) To clean the house

2. Which part of a computer is used to display information?

• A) Keyboard
• B) Monitor
• C) Mouse
• D) Printer

3. Which device is used to point and click on the screen?

• A) Monitor
• B) Keyboard
• C) Mouse
• D) Speaker

4. What is the name of the main screen of a computer where icons and applications are displayed?

• A) Taskbar
• B) Start Menu
• C) Desktop
• D) Folder

5. Which key is used to delete text to the left of the cursor?

• A) Enter
• B) Spacebar
• C) Backspace
• D) Shift

Section B: True or False

6. A printer is used to input information into a computer.

• True
• False

7. The Central Processing Unit (CPU) is known as the brain of the computer.

• True
• False

8. You can use a computer to draw pictures.

• True
• False

9. The spacebar key is used to create a blank space in text.

• True
• False

10. A spreadsheet is a program used to write letters and essays.

• True
• False

Section C: Fill in the Blanks

11. The _____ is used to type letters and numbers on the computer.

12. A _____ is a small picture that represents a program or file.

13. The _____ helps you to listen to music or sounds from the computer.

14. The _____ button is used to start the computer.

15. We use the _____ to connect to the internet.

Section D: Short Answer Questions

16. Name any two input devices of a computer.

17. What is the use of a mouse in a computer?

18. What is a program or application? Give an example.

19. What does the ‘Save’ button do in a program?

20. Why is it important to shut down a computer properly?

Answer Key

Section A: Multiple Choice Questions

1. C) To process and store information
2. B) Monitor
3. C) Mouse
4. C) Desktop
5. C) Backspace

Section B: True or False

6. False
7. True
8. True
9. True
10. False

Section C: Fill in the Blanks

11. keyboard
12. icon
13. speaker
14. power
15. modem/router

Section D: Short Answer Questions

16. Examples: Keyboard, Mouse
17. The mouse is used to point, click, and interact with the computer screen.
18. A program or application is software that performs specific tasks, such as Microsoft Word.
19. The ‘Save’ button is used to save your work or changes made to a file.
20. It is important to shut down a computer properly to prevent data loss and ensure the system works correctly.