Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 26 · 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 monitor hardware or software? (a) software (b) hardware
2. 2.🧰 Is a projector a storage, input or output device? (a) a storage device (b) an input device (c) an output device
3. 3.🔢 A bit can be only 0 or ___. (a) 5 (b) 2 (c) 9 (d) 1
4. 4.True or false: to move a file means to change its name. (a) False (b) True
5. 5.🔍 Which is the odd one out? (a) pen drive (b) solid-state drive (c) hard disk (d) microphone
6. 6.True or false: Ctrl+S is the shortcut to save. (a) True (b) False
7. 7.💾 Which is bigger: 1 MB or 1 KB? (a) 1 MB (b) 1 KB
8. 8.What does it mean to open a file? (a) change its name (b) give it a new name (c) make a brand-new one (d) see what is inside
9. 9.💡 What is the smallest unit of computer memory? (a) byte (b) KB (c) bit (d) GB
10. 10.🔍 Which is the odd one out? (a) monitor (b) memory card (c) pen drive (d) solid-state drive
11. 11.📁 Which word means to “make an exact twin” (for a file or folder)? (a) copy (b) rename (c) save (d) move
12. 12.🔍 Which is the odd one out? (a) a webcam (b) a speaker (c) a keyboard (d) a paint program
13. 13.💾 Which one is temporary memory: RAM or storage? (a) storage (b) RAM
14. 14.🧩 Is a pen drive hardware or software? (a) hardware (b) software
15. 15.True or false: Ctrl+V is the shortcut to copy. (a) True (b) False
16. 16.💾 How many GB are there in 1 TB?
17. 17.👩‍💻 What do we call people who write software? (a) farmers (b) plumbers (c) programmers (d) tailors
18. 18.💾 Which one keeps data when off: RAM or storage? (a) RAM (b) storage
19. 19.🧩 Is a typing tutor hardware or software? (a) software (b) hardware
20. 20.🧩 Is a mouse hardware or software? (a) software (b) hardware
21. 21.Which of these is hardware? (a) an operating system (b) a calculator app (c) a mouse (d) a computer game
22. 22.⌨️ In a word processor, what does Ctrl+Y do? (a) copy (b) select all (c) print (d) redo
23. 23.⌨️ In a word processor, what does Ctrl+C do? (a) paste (b) copy (c) cut (d) undo
24. 24.📄 A file name ends in .gif. What is it most likely? (a) a picture (b) a document (c) a sound (d) a video
25. 25.True or false: a keyboard is hardware. (a) True (b) False
26. 26.💾 Which is smaller: 1 TB or 1 GB? (a) 1 TB (b) 1 GB
27. 27.🔍 Which is the odd one out? (a) memory card (b) pen drive (c) mouse (d) solid-state drive
28. 28.Which of these is an output device? (a) hard disk (b) keyboard (c) pen drive (d) monitor
29. 29.Which file ending is a picture? (a) .jpg (b) .pdf (c) .wav (d) .mkv
30. 30.⌨️ In a word processor, what does Ctrl+P do? (a) copy (b) redo (c) print (d) cut
31. 31.💾 Which is smaller: 1 bit or 1 byte? (a) 1 byte (b) 1 bit
32. 32.✂️ You want to move a sentence to the end. What do you use first? (a) Undo (b) Delete (c) Cut (d) Print
33. 33.💾 Which is smaller: 1 TB or 1 bit? (a) 1 bit (b) 1 TB
34. 34.💾 Which is bigger: 1 byte or 1 KB? (a) 1 KB (b) 1 byte
35. 35.📁 Which word means to “get rid of it” (for a file or folder)? (a) create (b) copy (c) delete (d) save
36. 36.True or false: a hard disk is a storage device. (a) False (b) True
37. 37.Which file ending is a document? (a) .jpg (b) .mp4 (c) .png (d) .pdf
38. 38.True or false: to delete a file means to get rid of it. (a) True (b) False
39. 39.🧩 Is a calculator app hardware or software? (a) hardware (b) software
40. 40.Which of these is a storage device? (a) monitor (b) pen drive (c) keyboard (d) scanner

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