Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 649 · 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+P do? (a) save (b) copy (c) print (d) cut
2. 2.⚡ Which is faster for the computer to work with? (a) a printer (b) a memory card (c) a pen drive (d) RAM
3. 3.True or false: a paint program is hardware. (a) False (b) True
4. 4.✋ Which can we touch: hardware or software? (a) hardware (b) software
5. 5.🧩 Is a web browser hardware or software? (a) hardware (b) software
6. 6.Which shortcut do we press to copy? (a) Ctrl+X (b) Ctrl+Y (c) Ctrl+Z (d) Ctrl+C
7. 7.True or false: Ctrl+P is the shortcut to paste. (a) True (b) False
8. 8.⌨️ In a word processor, what does Ctrl+Z do? (a) copy (b) paste (c) undo (d) print
9. 9.🧩 Is a webcam hardware or software? (a) hardware (b) software
10. 10.True or false: Ctrl+V is the shortcut to print. (a) True (b) False
11. 11.True or false: storage (like a hard disk) loses data when off. (a) True (b) False
12. 12.🧰 Is a speaker a storage, input or output device? (a) an input device (b) an output device (c) a storage device
13. 13.What does it mean to delete a file? (a) get rid of it (b) store your work (c) keep your work for later (d) make an exact twin
14. 14.🧩 Is a typing tutor hardware or software? (a) hardware (b) software
15. 15.🔍 Which is the odd one out? (a) keyboard (b) scanner (c) monitor (d) mouse
16. 16.💾 Which is smaller: 1 KB or 1 GB? (a) 1 KB (b) 1 GB
17. 17.💾 Which one keeps photos for years: RAM or storage? (a) RAM (b) storage
18. 18.True or false: RAM loses data when off. (a) False (b) True
19. 19.💾 Which is smaller: 1 GB or 1 TB? (a) 1 TB (b) 1 GB
20. 20.💾 Which one keeps your saved files: RAM or storage? (a) storage (b) RAM
21. 21.What does it mean to move a file? (a) make a brand-new one (b) put it in another place (c) get rid of it (d) make an exact twin
22. 22.💡 What is the smallest unit of computer memory? (a) GB (b) byte (c) bit (d) KB
23. 23.🔍 Which is the odd one out? (a) a paint program (b) an operating system (c) a scanner (d) a typing tutor
24. 24.Which of these is hardware? (a) a web browser (b) a keyboard (c) a computer game (d) a calculator app
25. 25.📁 Which word means to “see what is inside” (for a file or folder)? (a) rename (b) save (c) open (d) move
26. 26.💾 Which is bigger: 1 TB or 1 KB? (a) 1 KB (b) 1 TB
27. 27.🔍 Which is the odd one out? (a) a monitor (b) a scanner (c) an operating system (d) a pen drive
28. 28.True or false: Ctrl+S is the shortcut to paste. (a) True (b) False
29. 29.🏷️ Every file has a ___ so we can find it. (a) name (b) taste (c) smell (d) weight
30. 30.True or false: RAM keeps data when off. (a) True (b) False
31. 31.Which of these is an output device? (a) solid-state drive (b) speaker (c) pen drive (d) keyboard
32. 32.🔍 Which is the odd one out? (a) a keyboard (b) a typing tutor (c) a printer (d) a speaker
33. 33.🔍 Which is the odd one out? (a) monitor (b) keyboard (c) speaker (d) printer
34. 34.💾 Which is bigger: 1 TB or 1 bit? (a) 1 TB (b) 1 bit
35. 35.True or false: a computer game is hardware. (a) False (b) True
36. 36.True or false: storage (like a hard disk) keeps photos for years. (a) True (b) False
37. 37.Which of these is an input device? (a) monitor (b) memory card (c) speaker (d) scanner
38. 38.🔢 A bit can be only 0 or ___. (a) 5 (b) 1 (c) 9 (d) 2
39. 39.True or false: Ctrl+X is the shortcut to select all. (a) False (b) True
40. 40.Which of these is software? (a) a computer game (b) a monitor (c) a scanner (d) a mouse

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