Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 632 · 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 keyboard hardware or software? (a) software (b) hardware
2. 2.🧩 Is a monitor hardware or software? (a) hardware (b) software
3. 3.Which of these is hardware? (a) an operating system (b) a mouse (c) a web browser (d) a music player app
4. 4.💾 Which is bigger: 1 byte or 1 bit? (a) 1 byte (b) 1 bit
5. 5.True or false: to move a file means to put it in another place. (a) True (b) False
6. 6.💾 Which is bigger: 1 MB or 1 byte? (a) 1 byte (b) 1 MB
7. 7.True or false: a pen drive is a storage device. (a) True (b) False
8. 8.🧩 Is a webcam hardware or software? (a) hardware (b) software
9. 9.True or false: Ctrl+Y is the shortcut to copy. (a) True (b) False
10. 10.True or false: to copy a file means to get rid of it. (a) True (b) False
11. 11.💾 Which one is permanent storage: RAM or storage? (a) RAM (b) storage
12. 12.⌨️ In a word processor, what does Ctrl+X do? (a) undo (b) redo (c) print (d) cut
13. 13.📁 Which word means to “make a brand-new one” (for a file or folder)? (a) rename (b) copy (c) open (d) create
14. 14.Which of these is a storage device? (a) microphone (b) solid-state drive (c) mouse (d) keyboard
15. 15.Which of these is software? (a) a monitor (b) a mouse (c) a hard disk (d) an operating system
16. 16.💾 Which is bigger: 1 TB or 1 bit? (a) 1 TB (b) 1 bit
17. 17.🔍 Which shortcut helps you find a word in a long story? (a) Ctrl+I (b) Ctrl+B (c) Ctrl+F (d) Ctrl+U
18. 18.📁 What do we call a folder inside another folder? (a) a printer (b) an icon (c) a subfolder (d) a big file
19. 19.Which shortcut do we press to save? (a) Ctrl+V (b) Ctrl+C (c) Ctrl+S (d) Ctrl+X
20. 20.💾 How many bytes are there in 1 KB?
21. 21.💾 How many KB are there in 1 MB?
22. 22.Which of these is software? (a) a speaker (b) a mouse (c) a monitor (d) a word processor
23. 23.Which shortcut do we press to undo? (a) Ctrl+Z (b) Ctrl+A (c) Ctrl+V (d) Ctrl+C
24. 24.True or false: a pen drive is hardware. (a) False (b) True
25. 25.Which shortcut do we press to paste? (a) Ctrl+V (b) Ctrl+P (c) Ctrl+Z (d) Ctrl+Y
26. 26.⌨️ In a word processor, what does Ctrl+Z do? (a) paste (b) save (c) undo (d) copy
27. 27.⌨️ In a word processor, what does Ctrl+P do? (a) print (b) select all (c) undo (d) copy
28. 28.True or false: a typing tutor is hardware. (a) True (b) False
29. 29.💾 Which is bigger: 1 bit or 1 byte? (a) 1 byte (b) 1 bit
30. 30.🔍 Which is the odd one out? (a) solid-state drive (b) scanner (c) hard disk (d) pen drive
31. 31.What does it mean to save a file? (a) put it in another place (b) get rid of it (c) give it a new name (d) store your work
32. 32.💾 Which is smaller: 1 GB or 1 MB? (a) 1 MB (b) 1 GB
33. 33.💾 Which one is temporary memory: RAM or storage? (a) storage (b) RAM
34. 34.Which file ending is a picture? (a) .jpg (b) .avi (c) .mp3 (d) .mp4
35. 35.🔍 Which is the odd one out? (a) a printer (b) a speaker (c) a webcam (d) a word processor
36. 36.💾 Which is bigger: 1 bit or 1 GB? (a) 1 GB (b) 1 bit
37. 37.True or false: an operating system is software. (a) True (b) False
38. 38.Which shortcut do we press to cut? (a) Ctrl+A (b) Ctrl+X (c) Ctrl+Z (d) Ctrl+P
39. 39.💾 Which is bigger: 1 bit or 1 TB? (a) 1 TB (b) 1 bit
40. 40.✋ Which can we touch: hardware or software? (a) software (b) hardware

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