Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 276 · 40 questions

Remember (Find the topic, use the idea): Read the question and find its topic: hardware or software, units, memory, files, or editing text. Use that lesson’s idea — can you touch it, multiply to change units, RAM forgets, which file action, which shortcut. For unit sums, write the rule first (1 byte = 8 bits, 1 KB = 1024 bytes) and then multiply.

1. 1.True or false: to create a file means to make a brand-new one. (a) True (b) False
2. 2.📋 You want the same sentence in two places. What do you use first? (a) Delete (b) Copy (c) Backspace (d) Undo
3. 3.⌨️ In a word processor, what does Ctrl+V do? (a) cut (b) copy (c) save (d) paste
4. 4.Which shortcut do we press to save? (a) Ctrl+Y (b) Ctrl+X (c) Ctrl+V (d) Ctrl+S
5. 5.🔍 Which is the odd one out? (a) a computer game (b) a calculator app (c) a web browser (d) a pen drive
6. 6.🧩 Is a monitor hardware or software? (a) software (b) hardware
7. 7.💾 How many MB are there in 2 GB?
8. 8.🔍 Which is the odd one out? (a) printer (b) projector (c) speaker (d) keyboard
9. 9.💡 What is the smallest unit of computer memory? (a) KB (b) GB (c) byte (d) bit
10. 10.True or false: storage (like a hard disk) keeps photos for years. (a) False (b) True
11. 11.⌨️ In a word processor, what does Ctrl+Z do? (a) copy (b) redo (c) print (d) undo
12. 12.True or false: a scanner is software. (a) False (b) True
13. 13.🔍 Which is the odd one out? (a) a paint program (b) a word processor (c) a web browser (d) a webcam
14. 14.📁 Which word means to “store your work” (for a file or folder)? (a) save (b) create (c) copy (d) rename
15. 15.📄 What does a word processor help us do? (a) fly a kite (b) water plants (c) type and edit text (d) cook food
16. 16.🔍 Which is the odd one out? (a) a paint program (b) a pen drive (c) a monitor (d) a speaker
17. 17.☁️ Saving files on the internet to use from anywhere is called ___. (a) rain storage (b) box storage (c) paper storage (d) cloud storage
18. 18.💾 Which is smaller: 1 bit or 1 KB? (a) 1 KB (b) 1 bit
19. 19.🔍 Which is the odd one out? (a) printer (b) scanner (c) mouse (d) keyboard
20. 20.🧩 Is a word processor hardware or software? (a) hardware (b) software
21. 21.True or false: a mouse is software. (a) True (b) False
22. 22.👩‍💻 What do we call people who write software? (a) tailors (b) farmers (c) programmers (d) plumbers
23. 23.💾 Which is bigger: 1 MB or 1 KB? (a) 1 KB (b) 1 MB
24. 24.Which file ending is a picture? (a) .txt (b) .mp4 (c) .pdf (d) .gif
25. 25.🧩 Is a paint program hardware or software? (a) hardware (b) software
26. 26.🔢 A bit can be only 0 or ___. (a) 2 (b) 5 (c) 1 (d) 9
27. 27.▌ What is the blinking line that shows where you will type? (a) the icon (b) the folder (c) the cursor (d) the toolbar
28. 28.✋ Which can we touch: hardware or software? (a) software (b) hardware
29. 29.True or false: a music player app is software. (a) True (b) False
30. 30.💾 Which is smaller: 1 GB or 1 TB? (a) 1 GB (b) 1 TB
31. 31.What does it mean to create a file? (a) throw it away (b) change its name (c) make an exact twin (d) make a brand-new one
32. 32.💾 Which one is permanent storage: RAM or storage? (a) RAM (b) storage
33. 33.True or false: a microphone is an output device. (a) True (b) False
34. 34.💾 Which is bigger: 1 GB or 1 bit? (a) 1 bit (b) 1 GB
35. 35.💾 Which is smaller: 1 byte or 1 bit? (a) 1 byte (b) 1 bit
36. 36.True or false: Ctrl+P is the shortcut to print. (a) False (b) True
37. 37.✂️ You want to move a sentence to the end. What do you use first? (a) Delete (b) Print (c) Cut (d) Undo
38. 38.💾 Which one keeps photos for years: RAM or storage? (a) storage (b) RAM
39. 39.Which of these is a storage device? (a) mouse (b) keyboard (c) hard disk (d) microphone
40. 40.💾 How many GB are there in 1 TB?

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