Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 961 · 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 is bigger: 1 GB or 1 KB? (a) 1 KB (b) 1 GB
2. 2.📁 What do we call a folder inside another folder? (a) an icon (b) a subfolder (c) a big file (d) a printer
3. 3.▌ What is the blinking line that shows where you will type? (a) the toolbar (b) the icon (c) the cursor (d) the folder
4. 4.💾 Which one keeps photos for years: RAM or storage? (a) storage (b) RAM
5. 5.🔍 Which is the odd one out? (a) monitor (b) projector (c) printer (d) hard disk
6. 6.📁 Which word means to “make a brand-new one” (for a file or folder)? (a) create (b) move (c) delete (d) copy
7. 7.True or false: Ctrl+C is the shortcut to copy. (a) True (b) False
8. 8.True or false: to create a file means to put it in another place. (a) True (b) False
9. 9.💾 How many bits are there in 5 bytes?
10. 10.🔢 A bit can be only 0 or ___. (a) 9 (b) 1 (c) 5 (d) 2
11. 11.💾 How many GB are there in 2 TB?
12. 12.😮 You deleted a word by mistake. What brings it back? (a) Cut (b) Undo (c) Save (d) Copy
13. 13.Which of these is an input device? (a) solid-state drive (b) pen drive (c) keyboard (d) hard disk
14. 14.🧩 Is a keyboard hardware or software? (a) hardware (b) software
15. 15.Which of these is a storage device? (a) memory card (b) scanner (c) mouse (d) monitor
16. 16.Which shortcut do we press to cut? (a) Ctrl+X (b) Ctrl+P (c) Ctrl+Y (d) Ctrl+S
17. 17.True or false: to open a file means to see what is inside. (a) True (b) False
18. 18.⌨️ In a word processor, what does Ctrl+S do? (a) redo (b) print (c) save (d) cut
19. 19.💾 Which is bigger: 1 GB or 1 byte? (a) 1 byte (b) 1 GB
20. 20.What does it mean to copy a file? (a) put it in another place (b) make an exact twin (c) throw it away (d) give it a new name
21. 21.🧰 Is a monitor a storage, input or output device? (a) an output device (b) an input device (c) a storage device
22. 22.Which of these is true of RAM? (a) loses data when off (b) is permanent storage (c) keeps photos for years (d) keeps data when off
23. 23.💾 How many MB are there in 3 GB?
24. 24.⌨️ In a word processor, what does Ctrl+V do? (a) print (b) undo (c) cut (d) paste
25. 25.Which of these is an output device? (a) scanner (b) mouse (c) solid-state drive (d) projector
26. 26.Which shortcut do we press to paste? (a) Ctrl+V (b) Ctrl+P (c) Ctrl+S (d) Ctrl+Z
27. 27.Which of these is true of storage (like a hard disk)? (a) loses data when off (b) keeps your saved files (c) is the working memory (d) is temporary memory
28. 28.📄 A file name ends in .txt. What is it most likely? (a) a picture (b) a sound (c) a video (d) a document
29. 29.Which of these is true of storage (like a hard disk)? (a) loses data when off (b) is permanent storage (c) is the working memory (d) is temporary memory
30. 30.💾 How many bits are there in 8 bytes?
31. 31.💾 How many bytes are there in 2 KB?
32. 32.True or false: RAM keeps your saved files. (a) True (b) False
33. 33.✋ Which can we touch: hardware or software? (a) software (b) hardware
34. 34.📁 Which word means to “get rid of it” (for a file or folder)? (a) move (b) delete (c) save (d) rename
35. 35.💾 Which is smaller: 1 byte or 1 MB? (a) 1 byte (b) 1 MB
36. 36.True or false: a paint program is software. (a) False (b) True
37. 37.Which shortcut do we press to redo? (a) Ctrl+Y (b) Ctrl+V (c) Ctrl+P (d) Ctrl+C
38. 38.Which file ending is a document? (a) .jpg (b) .mkv (c) .mp3 (d) .pdf
39. 39.🧩 Is a hard disk hardware or software? (a) software (b) hardware
40. 40.What does it mean to delete a file? (a) make a brand-new one (b) put it in another place (c) throw it away (d) keep your work for later

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