Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 700 · 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 of these is software? (a) a monitor (b) a mouse (c) a keyboard (d) a web browser
2. 2.True or false: a projector is a storage device. (a) True (b) False
3. 3.True or false: to copy a file means to make a brand-new one. (a) False (b) True
4. 4.True or false: to save a file means to see what is inside. (a) False (b) True
5. 5.💾 How many GB are there in 2 TB?
6. 6.🧩 Is a pen drive hardware or software? (a) software (b) hardware
7. 7.💾 How many KB are there in 2 MB?
8. 8.▌ What is the blinking line that shows where you will type? (a) the icon (b) the folder (c) the cursor (d) the toolbar
9. 9.Which shortcut do we press to copy? (a) Ctrl+V (b) Ctrl+P (c) Ctrl+A (d) Ctrl+C
10. 10.Which file ending is a picture? (a) .mkv (b) .wav (c) .txt (d) .gif
11. 11.💾 Which is bigger: 1 MB or 1 KB? (a) 1 KB (b) 1 MB
12. 12.Which file ending is a video? (a) .mkv (b) .wav (c) .jpg (d) .txt
13. 13.💾 How many bytes are there in 1 KB?
14. 14.💾 How many MB are there in 1 GB?
15. 15.💾 Which is smaller: 1 GB or 1 bit? (a) 1 GB (b) 1 bit
16. 16.🧩 Is a hard disk hardware or software? (a) software (b) hardware
17. 17.💾 How many bits are there in 12 bytes?
18. 18.Which file ending is a picture? (a) .png (b) .txt (c) .mp3 (d) .pdf
19. 19.💾 Which is bigger: 1 bit or 1 KB? (a) 1 KB (b) 1 bit
20. 20.What does it mean to save a file? (a) make a brand-new one (b) throw it away (c) store your work (d) change its name
21. 21.Which shortcut do we press to redo? (a) Ctrl+Y (b) Ctrl+Z (c) Ctrl+X (d) Ctrl+V
22. 22.📁 What do we call a folder inside another folder? (a) a big file (b) a printer (c) a subfolder (d) an icon
23. 23.🧰 Is a printer a storage, input or output device? (a) a storage device (b) an input device (c) an output device
24. 24.📁 Which word means to “put it in another place” (for a file or folder)? (a) rename (b) open (c) copy (d) move
25. 25.True or false: to copy a file means to store your work. (a) True (b) False
26. 26.💾 Which is bigger: 1 GB or 1 bit? (a) 1 bit (b) 1 GB
27. 27.🧩 Is a printer hardware or software? (a) hardware (b) software
28. 28.🔍 Which is the odd one out? (a) a keyboard (b) a typing tutor (c) a paint program (d) a calculator app
29. 29.Which of these is true of RAM? (a) keeps data when off (b) keeps your saved files (c) keeps photos for years (d) holds apps that are open
30. 30.🧩 Is a calculator app hardware or software? (a) software (b) hardware
31. 31.📄 A file name ends in .mkv. What is it most likely? (a) a picture (b) a document (c) a sound (d) a video
32. 32.🧰 Is a hard disk a storage, input or output device? (a) an input device (b) an output device (c) a storage device
33. 33.💾 How many bits are there in 4 bytes?
34. 34.Which of these is true of storage (like a hard disk)? (a) loses data when off (b) is temporary memory (c) holds apps that are open (d) keeps your saved files
35. 35.📄 A file name ends in .jpg. What is it most likely? (a) a document (b) a sound (c) a picture (d) a video
36. 36.✂️ You want to move a sentence to the end. What do you use first? (a) Print (b) Undo (c) Cut (d) Delete
37. 37.🔍 Which is the odd one out? (a) hard disk (b) keyboard (c) solid-state drive (d) pen drive
38. 38.True or false: a word processor is hardware. (a) False (b) True
39. 39.🔍 Which is the odd one out? (a) a printer (b) an operating system (c) a music player app (d) a word processor
40. 40.Which shortcut do we press to paste? (a) Ctrl+A (b) Ctrl+V (c) Ctrl+X (d) Ctrl+C

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