Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 139 · 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) save (b) create (c) rename (d) move
2. 2.🔢 A bit can be only 0 or ___. (a) 9 (b) 1 (c) 2 (d) 5
3. 3.💾 Which is bigger: 1 GB or 1 KB? (a) 1 GB (b) 1 KB
4. 4.True or false: Ctrl+X is the shortcut to select all. (a) False (b) True
5. 5.☁️ Saving files on the internet to use from anywhere is called ___. (a) paper storage (b) rain storage (c) box storage (d) cloud storage
6. 6.⌨️ In a word processor, what does Ctrl+X do? (a) print (b) undo (c) select all (d) cut
7. 7.True or false: to save a file means to store your work. (a) True (b) False
8. 8.True or false: a printer is hardware. (a) False (b) True
9. 9.Which of these is true of RAM? (a) keeps your saved files (b) keeps data when off (c) holds apps that are open (d) keeps photos for years
10. 10.💾 Which is smaller: 1 bit or 1 byte? (a) 1 bit (b) 1 byte
11. 11.Which of these is true of RAM? (a) loses data when off (b) keeps data when off (c) is permanent storage (d) keeps photos for years
12. 12.💾 Which one is temporary memory: RAM or storage? (a) RAM (b) storage
13. 13.💡 What is the smallest unit of computer memory? (a) byte (b) KB (c) GB (d) bit
14. 14.Which shortcut do we press to save? (a) Ctrl+V (b) Ctrl+Y (c) Ctrl+S (d) Ctrl+Z
15. 15.💾 How many MB are there in 3 GB?
16. 16.💾 Which is bigger: 1 byte or 1 MB? (a) 1 MB (b) 1 byte
17. 17.Which of these is software? (a) a word processor (b) a scanner (c) a speaker (d) a printer
18. 18.✋ Which can we touch: hardware or software? (a) hardware (b) software
19. 19.📁 What do we call a folder inside another folder? (a) a big file (b) a subfolder (c) an icon (d) a printer
20. 20.Which shortcut do we press to redo? (a) Ctrl+P (b) Ctrl+C (c) Ctrl+S (d) Ctrl+Y
21. 21.What does it mean to move a file? (a) throw it away (b) put it in another place (c) get rid of it (d) change its name
22. 22.⚡ Which is faster for the computer to work with? (a) RAM (b) a pen drive (c) a printer (d) a memory card
23. 23.⌨️ In a word processor, what does Ctrl+S do? (a) paste (b) save (c) cut (d) copy
24. 24.True or false: to move a file means to put it in another place. (a) False (b) True
25. 25.Which shortcut do we press to cut? (a) Ctrl+X (b) Ctrl+Z (c) Ctrl+A (d) Ctrl+Y
26. 26.📄 A file name ends in .mp3. What is it most likely? (a) a picture (b) a video (c) a document (d) a sound
27. 27.What does it mean to delete a file? (a) change its name (b) put it in another place (c) store your work (d) get rid of it
28. 28.💾 Which one holds apps that are open: RAM or storage? (a) RAM (b) storage
29. 29.True or false: a computer game is hardware. (a) True (b) False
30. 30.💾 How many bytes are there in 1 KB?
31. 31.True or false: a monitor is software. (a) True (b) False
32. 32.📋 You want the same sentence in two places. What do you use first? (a) Backspace (b) Undo (c) Copy (d) Delete
33. 33.⌨️ In a word processor, what does Ctrl+C do? (a) print (b) redo (c) save (d) copy
34. 34.Which file ending is a document? (a) .wav (b) .png (c) .txt (d) .mp3
35. 35.Which file ending is a picture? (a) .mp4 (b) .png (c) .mp3 (d) .wav
36. 36.⌨️ In a word processor, what does Ctrl+P do? (a) print (b) undo (c) copy (d) paste
37. 37.🔍 Which is the odd one out? (a) a computer game (b) a word processor (c) a paint program (d) a webcam
38. 38.🧩 Is a typing tutor hardware or software? (a) software (b) hardware
39. 39.True or false: to save a file means to give it a new name. (a) True (b) False
40. 40.Which shortcut do we press to copy? (a) Ctrl+V (b) Ctrl+S (c) Ctrl+C (d) Ctrl+Y

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