Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 603 · 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.⌨️ In a word processor, what does Ctrl+S do? (a) paste (b) redo (c) copy (d) save
2. 2.What does it mean to rename a file? (a) see what is inside (b) put it in another place (c) change its name (d) make an exact twin
3. 3.🧩 Is a monitor hardware or software? (a) software (b) hardware
4. 4.Which shortcut do we press to print? (a) Ctrl+C (b) Ctrl+P (c) Ctrl+X (d) Ctrl+A
5. 5.Which of these is an input device? (a) pen drive (b) hard disk (c) keyboard (d) speaker
6. 6.True or false: to save a file means to give it a new name. (a) True (b) False
7. 7.⚡ Which is faster for the computer to work with? (a) RAM (b) a memory card (c) a printer (d) a pen drive
8. 8.Which shortcut do we press to redo? (a) Ctrl+S (b) Ctrl+X (c) Ctrl+A (d) Ctrl+Y
9. 9.True or false: Ctrl+V is the shortcut to paste. (a) True (b) False
10. 10.True or false: a word processor is software. (a) True (b) False
11. 11.💾 How many bits are there in 6 bytes?
12. 12.💾 Which is bigger: 1 KB or 1 MB? (a) 1 KB (b) 1 MB
13. 13.🔍 Which is the odd one out? (a) memory card (b) mouse (c) keyboard (d) scanner
14. 14.🧩 Is a printer hardware or software? (a) software (b) hardware
15. 15.True or false: a printer is hardware. (a) False (b) True
16. 16.💾 How many bits are there in 12 bytes?
17. 17.🧩 Is a computer game hardware or software? (a) hardware (b) software
18. 18.💾 Which is bigger: 1 GB or 1 TB? (a) 1 TB (b) 1 GB
19. 19.True or false: a speaker is an input device. (a) False (b) True
20. 20.True or false: a hard disk is hardware. (a) True (b) False
21. 21.Which file ending is a picture? (a) .wav (b) .mp4 (c) .png (d) .pdf
22. 22.📄 A file name ends in .avi. What is it most likely? (a) a document (b) a video (c) a picture (d) a sound
23. 23.True or false: Ctrl+A is the shortcut to paste. (a) True (b) False
24. 24.🧩 Is a webcam hardware or software? (a) software (b) hardware
25. 25.Which of these is a storage device? (a) projector (b) printer (c) pen drive (d) speaker
26. 26.✋ Which can we touch: hardware or software? (a) software (b) hardware
27. 27.True or false: a speaker is an output device. (a) True (b) False
28. 28.💾 Which one is permanent storage: RAM or storage? (a) RAM (b) storage
29. 29.Which shortcut do we press to select all? (a) Ctrl+S (b) Ctrl+A (c) Ctrl+V (d) Ctrl+X
30. 30.Which of these is an input device? (a) speaker (b) hard disk (c) mouse (d) pen drive
31. 31.Which of these is an output device? (a) printer (b) microphone (c) mouse (d) scanner
32. 32.👩‍💻 What do we call people who write software? (a) plumbers (b) tailors (c) programmers (d) farmers
33. 33.Which shortcut do we press to undo? (a) Ctrl+Z (b) Ctrl+Y (c) Ctrl+S (d) Ctrl+X
34. 34.🧩 Is a scanner hardware or software? (a) software (b) hardware
35. 35.Which of these is hardware? (a) a typing tutor (b) a calculator app (c) a pen drive (d) a paint program
36. 36.▌ What is the blinking line that shows where you will type? (a) the icon (b) the toolbar (c) the folder (d) the cursor
37. 37.🧩 Is a calculator app hardware or software? (a) hardware (b) software
38. 38.📄 A file name ends in .wav. What is it most likely? (a) a video (b) a document (c) a picture (d) a sound
39. 39.True or false: a typing tutor is software. (a) True (b) False
40. 40.True or false: a mouse is hardware. (a) False (b) True

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