Worksheet: Introduction to Computer
Class: 3
Name: ___________ Date: ___________
Instructions: Read the question carefully and choose the correct answer.
Multiple Choice Questions
1. A computer is a _______ machine.
a) Living b) Electronic
c) Wooden d) Magic
2. Which of the following can a computer do?
a) Eat food b) Play music
c) Sleep like humans d) Smell flowers
3. A computer runs on _______.
a) Petrol b) Water
c) Electricity d) Paper
4. Computers help us to ________.
a) Cook food b) Do calculations
c) Fly in the sky d) Walk on the road
5. Computers are used in _______.
a) Schools b) Hospitals
c) Offices d) All of these
6. Computers can work very _______.
a) Slowly b) Fast
c) Sleepy d) Lazily
7. Computers never get _______.
a) Tired b) Happy
c) Hungry d) Sad
8. A computer can store a _______ amount of information.
a) Small b) Large
c) Tiny d) None
9. A computer can perform many tasks at the _______ time.
a) Different b) Same
c) Wrong d) None
10. Computers help in learning by showing _______.
a) Videos b) Ice cream
c) Toys d) Trees
11. Hardware is the _______ part of a computer.
a) Soft b) Visible
c) Invisible d) Airy
12. Which of the following is an example of hardware?
a) Mouse b) Keyboard
c) Monitor d) All of these
13. Which part of the computer looks like a TV screen?
a) Monitor b) Mouse
c) Keyboard d) Speaker
14. Which part of the computer is used for typing?
a) Monitor b) Mouse
c) Keyboard d) Printer
15. The part of the computer that helps in clicking and selecting items is _______.
a) Mouse b) Speaker
c) Monitor d) CPU
16. Computers help in drawing pictures using _______.
a) Microsoft Paint b) Pencil
c) Eraser d) Crayons
17. We can play _______ on a computer.
a) Games b) Football
c) Cricket d) Running
18. Which of the following is NOT a benefit of using a computer?
a) Sending emails b) Making calls
c) Washing clothes d) Watching cartoons
19. Which of the following is an example of software?
a) Microsoft Paint b) Keyboard
c) Mouse d) CPU
20. Without software, a computer cannot _______.
a) Eat food b) Run programs
c) Walk d) Sleep
21. Software helps the computer to _______.
a) Work b) Break
c) Fly d) Sleep
22. Computers help in storing _______.
a) Data and information b) Water
c) Food d) Clothes
23. Which of the following is NOT a place where computers are used?
a) Schools b) Hospitals
c) Playgrounds d) Banks
24. Computers help teachers in _______.
a) Teaching students b) Cooking food
c) Selling toys d) Washing clothes
25. A computer can be used for writing using _______.
a) MS Word b) MS Paint
c) Calculator d) Google Chrome
ANSWER KEY
1. b) Electronic
2. b) Play music
3. c) Electricity
4. b) Do calculations
5. d) All of these
6. b) Fast
7. a) Tired
8. b) Large
9. b) Same
10. a) Videos
11. b) Visible
12. d) All of these
13. a) Monitor
14. c) Keyboard
15. a) Mouse
16. a) Microsoft Paint
17. a) Games
18. c) Washing clothes
19. a) Microsoft Paint
20. b) Run programs
21. a) Work
22. a) Data and information
23. c) Playgrounds
24. a) Teaching students
25. a) MS Word
Worksheet:Input and Output Device
Multiple Choice Questions
1. An input device is used to ________.
a) Display information b) Give instructions to the computer
c) Print documents d) Play music
2. Which of the following is an input device?
a) Monitor b) Keyboard
c) Speaker d) Printer
3. A computer mouse is used for ________.
a) Typing letters b) Clicking and selecting items
c) Printing papers d) Storing files
4. Which input device helps us type letters and numbers?
a) Speaker b) Monitor
c) Keyboard d) Printer
5. Which of the following is NOT an input device?
a) Scanner b) Mouse
c) Keyboard d) Monitor
6. A microphone is used to ________.
a) Type words b) Record sound
c) Print papers d) Watch videos
7. Which of the following is NOT an output device?
a) Printer b) Monitor
c) Mouse d) Speaker
8. An output device is used to ________.
a) Give instructions to the computer b) Show the results of a task
c) Store files d) Type words
9. A monitor is used to ________.
a) Display pictures and videos b) Record sound
c) Print documents d) Store data
10. Speakers are used to ________.
a) Show pictures b) Play sound
c) Type words d) Print documents
11. The main function of a keyboard is to ________.
a) Print documents b) Type letters, numbers, and symbols
c) Display images d) Play music
12. Which key is used to give space between words?
a) Enter key b) Backspace key
c) Spacebar d) Shift key
13. Which key is used to erase mistakes while typing?
a) Enter key b) Shift key
c) Backspace key d) Spacebar
14. A printer is used to ________.
a) Display pictures b) Print documents on paper
c) Play music d) Record sound
15. Which of the following is a type of printer?
a) Inkjet printer b) Laser printer
c) Both a and b d) Monitor printer
16.Which of the following is NOT a function of a keyboard?
a) Typing text b) Playing music
c) Deleting words d) Entering numbers
17. A projector is an output device used to ________.
a) Show images on a large screen b) Type words
c) Record sound d) Scan documents
18.The main function of an output device is to ________.
a) Enter information b) Show results of a task
c) Store data d) Erase files
19. A headphone is used for _______.
a) Typing letters b) Printing papers
c) Listening to sound d) Drawing pictures
20. CPU is the _______ of a computer.
a) Brain b) Heart
c) Hands d) Legs
ANSWER KEY
1. b) Give instructions to the computer
2. b) Keyboard
3. b) Clicking and selecting items
4. c) Keyboard
5. d) Monitor
6. b) Record sound
7. c) Mouse
8. b) Show the results of a task
9. a) Display pictures and videos
10. b) Play sound
11. b) Type letters, numbers, and symbols
12. c) Spacebar
13. c) Backspace key
14. b) Print documents on paper
15. c) Both a and b
16. b) Playing music
17. a) Show images on a large screen
18. b) Show results of a task
19. c) Listening to sound
20. a) Brain
Worksheet:Software
1. What is software?
a) A physical part of a computer b) A virtual tool that helps the computer work
c) A part that helps the computer turn off d) A game you play on the computer
2. Which of the following is an example of software?
a) Keyboard b) MS Word
c) Mouse d) Monitor
3. What is the main job of software?
a) To make the computer heavy b) To help hardware perform tasks
c) To keep the computer cold d) To connect the computer to the internet
4. Which of the following is an example of a software used for writing?
a) Windows b) MS Word
c) Paint d) Calculator
5. What does an operating system (OS) do?
a) Helps the computer become heavier b) Makes the computer easy to use
c) Helps the computer sing songs d) Makes the computer move
6. Which of the following is an example of an operating system?
a) MS Paint b) Windows
c) MS Word d) Calculator
7. Which of the following is NOT a type of software?
a) MS Word b) Windows
c) Keyboard d) Paint
8. Which software makes a computer easy to use?
a) Operating system b) MS Word
c) Calculator d) MS Paint
9. Which of the following is an example of system software?
a) MS Paint b) Windows
c) MS Word d) MS Excel
10. Which software helps you to type letters and documents?
a) MS Word b) Calculator
c) Windows d) MS Paint
11. What would happen if there was no operating system on a computer?
a) The computer will still work fine b) The computer will not work properly
c) The computer will become a toy d) The computer will show pictures
12. Which of these is an example of application software?
a) Windows b) MS Word
c) Operating system d) CPU
13. Which of the following can you use in MS Paint to fill an area with color?
a) Pencil b) Paint Bucket
c) Brush d) Text Tool
14. What do you use to erase parts of your drawing in MS Paint?
a) Pencil b) Eraser
c) Paint Bucket d) Line Tool
15. What is MS Paint used for?
a) Writing text b) Drawing pictures and shapes
c) Playing games d) Listening to music
ANSWER KEY
1. b) A virtual tool that helps the computer work
2. b) MS Word
3. b) To help hardware perform tasks
4. b) MS Word
5. b) Makes the computer easy to use
6. b) Windows
7. c) Keyboard
8. a) Operating system
9. b) Windows
10. a) MS Word
11. b) The computer will not work properly
12. b) MS Word
13. b) Paint Bucket
14. b) Eraser
15. b) Drawing pictures and shapes
