Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 342 · 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.🧩 Is a pen drive hardware or software? (a) software (b) hardware
2. 2.⌨️ In a word processor, what does Ctrl+S do? (a) copy (b) save (c) paste (d) select all
3. 3.💾 How many MB are there in 1 GB?
4. 4.▌ What is the blinking line that shows where you will type? (a) the icon (b) the cursor (c) the toolbar (d) the folder
5. 5.Which shortcut do we press to cut? (a) Ctrl+C (b) Ctrl+Y (c) Ctrl+P (d) Ctrl+X
6. 6.📁 Which word means to “throw it away” (for a file or folder)? (a) rename (b) copy (c) delete (d) open
7. 7.Which of these is an input device? (a) pen drive (b) printer (c) speaker (d) keyboard
8. 8.🔍 Which is the odd one out? (a) a speaker (b) a calculator app (c) a keyboard (d) a printer
9. 9.📁 Which word means to “keep your work for later” (for a file or folder)? (a) create (b) save (c) open (d) rename
10. 10.💾 Which is bigger: 1 TB or 1 GB? (a) 1 GB (b) 1 TB
11. 11.True or false: a scanner is hardware. (a) False (b) True
12. 12.Which file ending is a sound? (a) .gif (b) .mp3 (c) .mkv (d) .jpg
13. 13.💾 Which is smaller: 1 KB or 1 TB? (a) 1 KB (b) 1 TB
14. 14.🧩 Is a printer hardware or software? (a) software (b) hardware
15. 15.🔍 Which is the odd one out? (a) a printer (b) a hard disk (c) a scanner (d) a word processor
16. 16.💡 What is the smallest unit of computer memory? (a) byte (b) bit (c) KB (d) GB
17. 17.⌨️ In a word processor, what does Ctrl+Z do? (a) undo (b) paste (c) cut (d) select all
18. 18.💾 Which is bigger: 1 byte or 1 TB? (a) 1 byte (b) 1 TB
19. 19.✋ Which can we touch: hardware or software? (a) software (b) hardware
20. 20.🧩 Is a word processor hardware or software? (a) hardware (b) software
21. 21.Which shortcut do we press to print? (a) Ctrl+Y (b) Ctrl+P (c) Ctrl+A (d) Ctrl+Z
22. 22.True or false: Ctrl+Y is the shortcut to redo. (a) True (b) False
23. 23.📁 Which word means to “put it in another place” (for a file or folder)? (a) delete (b) copy (c) create (d) move
24. 24.What does it mean to copy a file? (a) see what is inside (b) throw it away (c) make an exact twin (d) change its name
25. 25.Which shortcut do we press to copy? (a) Ctrl+S (b) Ctrl+P (c) Ctrl+Y (d) Ctrl+C
26. 26.⌨️ In a word processor, what does Ctrl+A do? (a) redo (b) cut (c) save (d) select all
27. 27.💾 Which is smaller: 1 KB or 1 MB? (a) 1 MB (b) 1 KB
28. 28.⌨️ In a word processor, what does Ctrl+V do? (a) paste (b) copy (c) redo (d) print
29. 29.⌨️ In a word processor, what does Ctrl+X do? (a) save (b) paste (c) cut (d) copy
30. 30.👩‍💻 What do we call people who write software? (a) plumbers (b) farmers (c) tailors (d) programmers
31. 31.True or false: storage (like a hard disk) keeps your saved files. (a) True (b) False
32. 32.🔍 Which is the odd one out? (a) solid-state drive (b) hard disk (c) printer (d) pen drive
33. 33.Which shortcut do we press to undo? (a) Ctrl+V (b) Ctrl+Z (c) Ctrl+X (d) Ctrl+A
34. 34.⌨️ In a word processor, what does Ctrl+C do? (a) copy (b) undo (c) paste (d) cut
35. 35.Which file ending is a video? (a) .jpg (b) .mp4 (c) .mp3 (d) .png
36. 36.Which shortcut do we press to paste? (a) Ctrl+X (b) Ctrl+S (c) Ctrl+V (d) Ctrl+C
37. 37.🔍 Which is the odd one out? (a) a webcam (b) a monitor (c) a keyboard (d) an operating system
38. 38.😮 You deleted a word by mistake. What brings it back? (a) Save (b) Copy (c) Cut (d) Undo
39. 39.💾 Which is smaller: 1 GB or 1 MB? (a) 1 GB (b) 1 MB
40. 40.💾 Which one keeps data when off: RAM or storage? (a) storage (b) RAM

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