Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 336 · 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.📁 Which word means to “make a brand-new one” (for a file or folder)? (a) create (b) copy (c) delete (d) save
2. 2.💾 Which is smaller: 1 byte or 1 KB? (a) 1 byte (b) 1 KB
3. 3.Which shortcut do we press to print? (a) Ctrl+V (b) Ctrl+S (c) Ctrl+P (d) Ctrl+Z
4. 4.Which file ending is a sound? (a) .mp4 (b) .mp3 (c) .pdf (d) .txt
5. 5.🧩 Is a speaker hardware or software? (a) software (b) hardware
6. 6.🔍 Which is the odd one out? (a) scanner (b) memory card (c) hard disk (d) pen drive
7. 7.True or false: Ctrl+A is the shortcut to select all. (a) False (b) True
8. 8.Which of these is software? (a) a speaker (b) a calculator app (c) a scanner (d) a webcam
9. 9.Which file ending is a document? (a) .jpg (b) .txt (c) .png (d) .mp3
10. 10.✂️ You want to move a sentence to the end. What do you use first? (a) Print (b) Delete (c) Cut (d) Undo
11. 11.Which of these is a storage device? (a) keyboard (b) scanner (c) pen drive (d) projector
12. 12.💡 What is the smallest unit of computer memory? (a) byte (b) GB (c) KB (d) bit
13. 13.True or false: a scanner is an output device. (a) True (b) False
14. 14.Which of these is an output device? (a) monitor (b) scanner (c) microphone (d) solid-state drive
15. 15.🔢 A bit can be only 0 or ___. (a) 2 (b) 1 (c) 9 (d) 5
16. 16.Which of these is true of RAM? (a) keeps photos for years (b) is the working memory (c) keeps your saved files (d) is permanent storage
17. 17.💾 Which one is temporary memory: RAM or storage? (a) storage (b) RAM
18. 18.💾 How many bits are there in 7 bytes?
19. 19.💾 Which is smaller: 1 byte or 1 TB? (a) 1 byte (b) 1 TB
20. 20.🧩 Is a calculator app hardware or software? (a) software (b) hardware
21. 21.📁 What do we call a folder inside another folder? (a) a printer (b) an icon (c) a subfolder (d) a big file
22. 22.💾 Which one is permanent storage: RAM or storage? (a) storage (b) RAM
23. 23.🔍 Which is the odd one out? (a) printer (b) monitor (c) mouse (d) speaker
24. 24.⌨️ In a word processor, what does Ctrl+V do? (a) select all (b) paste (c) undo (d) save
25. 25.🧩 Is a music player app hardware or software? (a) software (b) hardware
26. 26.🧩 Is an operating system hardware or software? (a) hardware (b) software
27. 27.🔍 Which is the odd one out? (a) a computer game (b) a pen drive (c) a printer (d) a scanner
28. 28.Which of these is hardware? (a) a word processor (b) a computer game (c) a music player app (d) a keyboard
29. 29.True or false: a speaker is a storage device. (a) True (b) False
30. 30.🔍 Which is the odd one out? (a) scanner (b) microphone (c) mouse (d) monitor
31. 31.🧰 Is a scanner a storage, input or output device? (a) a storage device (b) an input device (c) an output device
32. 32.True or false: Ctrl+V is the shortcut to copy. (a) False (b) True
33. 33.🖍️ Before we cut or copy text, we must first ___ it. (a) print (b) delete (c) select (d) save
34. 34.True or false: storage (like a hard disk) is permanent storage. (a) False (b) True
35. 35.True or false: storage (like a hard disk) is the working memory. (a) False (b) True
36. 36.True or false: Ctrl+A is the shortcut to print. (a) False (b) True
37. 37.True or false: Ctrl+P is the shortcut to select all. (a) False (b) True
38. 38.⌨️ In a word processor, what does Ctrl+C do? (a) save (b) copy (c) paste (d) undo
39. 39.🧩 Is a monitor hardware or software? (a) hardware (b) software
40. 40.💾 Which is smaller: 1 bit or 1 TB? (a) 1 TB (b) 1 bit

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