Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 951 · 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.What does it mean to rename a file? (a) get rid of it (b) put it in another place (c) give it a new name (d) see what is inside
2. 2.🖍️ Before we cut or copy text, we must first ___ it. (a) save (b) select (c) print (d) delete
3. 3.True or false: Ctrl+Y is the shortcut to redo. (a) True (b) False
4. 4.💾 How many MB are there in 2 GB?
5. 5.Which of these is a storage device? (a) keyboard (b) speaker (c) hard disk (d) scanner
6. 6.📁 What do we call a folder inside another folder? (a) an icon (b) a subfolder (c) a printer (d) a big file
7. 7.Which file ending is a document? (a) .gif (b) .mkv (c) .pdf (d) .avi
8. 8.🔍 Which is the odd one out? (a) a music player app (b) an operating system (c) a printer (d) a calculator app
9. 9.True or false: a scanner is software. (a) True (b) False
10. 10.True or false: storage (like a hard disk) is the working memory. (a) True (b) False
11. 11.✂️ You want to move a sentence to the end. What do you use first? (a) Cut (b) Delete (c) Print (d) Undo
12. 12.🧾 Software is a set of ___ for the computer. (a) wires (b) buttons (c) instructions (d) screws
13. 13.🔍 Which is the odd one out? (a) pen drive (b) printer (c) speaker (d) monitor
14. 14.🔍 Which is the odd one out? (a) pen drive (b) hard disk (c) microphone (d) memory card
15. 15.🧩 Is a paint program hardware or software? (a) hardware (b) software
16. 16.Which of these is hardware? (a) an operating system (b) a printer (c) a computer game (d) a word processor
17. 17.🧩 Is a calculator app hardware or software? (a) software (b) hardware
18. 18.🧩 Is a hard disk hardware or software? (a) software (b) hardware
19. 19.💾 Which one keeps photos for years: RAM or storage? (a) RAM (b) storage
20. 20.💾 Which one is the working memory: RAM or storage? (a) storage (b) RAM
21. 21.What does it mean to rename a file? (a) see what is inside (b) make an exact twin (c) keep your work for later (d) change its name
22. 22.True or false: a word processor is software. (a) False (b) True
23. 23.🔍 Which is the odd one out? (a) a computer game (b) a word processor (c) an operating system (d) a hard disk
24. 24.True or false: a pen drive is software. (a) False (b) True
25. 25.📄 A file name ends in .avi. What is it most likely? (a) a video (b) a picture (c) a sound (d) a document
26. 26.🧩 Is a speaker hardware or software? (a) hardware (b) software
27. 27.💡 What is the smallest unit of computer memory? (a) KB (b) GB (c) bit (d) byte
28. 28.🔍 Which is the odd one out? (a) a pen drive (b) a monitor (c) a word processor (d) a printer
29. 29.💾 Which one is permanent storage: RAM or storage? (a) RAM (b) storage
30. 30.True or false: Ctrl+Y is the shortcut to paste. (a) False (b) True
31. 31.⚡ Which is faster for the computer to work with? (a) a pen drive (b) a printer (c) RAM (d) a memory card
32. 32.📄 A file name ends in .wav. What is it most likely? (a) a sound (b) a document (c) a video (d) a picture
33. 33.Which of these is software? (a) a webcam (b) a hard disk (c) a paint program (d) a keyboard
34. 34.✋ Which can we touch: hardware or software? (a) hardware (b) software
35. 35.🔍 Which is the odd one out? (a) microphone (b) scanner (c) speaker (d) mouse
36. 36.Which of these is hardware? (a) a word processor (b) a paint program (c) an operating system (d) a hard disk
37. 37.True or false: RAM is temporary memory. (a) False (b) True
38. 38.⌨️ In a word processor, what does Ctrl+V do? (a) select all (b) paste (c) cut (d) copy
39. 39.🧩 Is a computer game hardware or software? (a) hardware (b) software
40. 40.🧩 Is a printer hardware or software? (a) hardware (b) software

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