Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 483 · 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.🧩 Is a calculator app hardware or software? (a) software (b) hardware
2. 2.🏷️ Every file has a ___ so we can find it. (a) smell (b) name (c) weight (d) taste
3. 3.📁 Which word means to “make a brand-new one” (for a file or folder)? (a) copy (b) rename (c) create (d) open
4. 4.True or false: a typing tutor is hardware. (a) False (b) True
5. 5.🧾 Software is a set of ___ for the computer. (a) wires (b) screws (c) instructions (d) buttons
6. 6.💾 Which one keeps photos for years: RAM or storage? (a) RAM (b) storage
7. 7.What does it mean to open a file? (a) give it a new name (b) keep your work for later (c) make a brand-new one (d) see what is inside
8. 8.True or false: to move a file means to throw it away. (a) False (b) True
9. 9.Which of these is true of storage (like a hard disk)? (a) keeps your saved files (b) is the working memory (c) is temporary memory (d) loses data when off
10. 10.💾 Which one loses data when off: RAM or storage? (a) storage (b) RAM
11. 11.📁 What do we call a folder inside another folder? (a) a big file (b) a printer (c) a subfolder (d) an icon
12. 12.💾 Which is smaller: 1 MB or 1 byte? (a) 1 MB (b) 1 byte
13. 13.True or false: a scanner is software. (a) True (b) False
14. 14.🔍 Which is the odd one out? (a) projector (b) printer (c) speaker (d) hard disk
15. 15.💾 Which is bigger: 1 byte or 1 MB? (a) 1 byte (b) 1 MB
16. 16.😮 You deleted a word by mistake. What brings it back? (a) Cut (b) Save (c) Copy (d) Undo
17. 17.🔢 A bit can be only 0 or ___. (a) 9 (b) 2 (c) 5 (d) 1
18. 18.🔍 Which is the odd one out? (a) a web browser (b) a scanner (c) a calculator app (d) a word processor
19. 19.Which file ending is a sound? (a) .jpg (b) .avi (c) .mkv (d) .mp3
20. 20.💾 Which one keeps data when off: RAM or storage? (a) RAM (b) storage
21. 21.👩‍💻 What do we call people who write software? (a) tailors (b) plumbers (c) farmers (d) programmers
22. 22.🧩 Is a hard disk hardware or software? (a) software (b) hardware
23. 23.💾 Which is smaller: 1 byte or 1 GB? (a) 1 GB (b) 1 byte
24. 24.🧩 Is a computer game hardware or software? (a) software (b) hardware
25. 25.True or false: a keyboard is software. (a) False (b) True
26. 26.Which shortcut do we press to redo? (a) Ctrl+Y (b) Ctrl+V (c) Ctrl+P (d) Ctrl+C
27. 27.⌨️ In a word processor, what does Ctrl+V do? (a) paste (b) redo (c) save (d) undo
28. 28.Which of these is true of storage (like a hard disk)? (a) loses data when off (b) is the working memory (c) is temporary memory (d) keeps photos for years
29. 29.🔍 Which is the odd one out? (a) an operating system (b) a computer game (c) a web browser (d) a keyboard
30. 30.Which of these is software? (a) a hard disk (b) a printer (c) a paint program (d) a scanner
31. 31.📂 What holds many files together, like a school bag holds books? (a) a mouse (b) a folder (c) a speaker (d) a pixel
32. 32.Which of these is software? (a) a webcam (b) a pen drive (c) a scanner (d) a typing tutor
33. 33.🔍 Which is the odd one out? (a) hard disk (b) printer (c) pen drive (d) solid-state drive
34. 34.Which file ending is a video? (a) .avi (b) .pdf (c) .mp3 (d) .png
35. 35.📷 A camera keeps its photos on a small ___. (a) keyboard (b) mouse pad (c) memory card (d) speaker
36. 36.🧩 Is a monitor hardware or software? (a) hardware (b) software
37. 37.🧩 Is a paint program hardware or software? (a) software (b) hardware
38. 38.✋ Which can we touch: hardware or software? (a) hardware (b) software
39. 39.📁 Which word means to “store your work” (for a file or folder)? (a) copy (b) rename (c) save (d) move
40. 40.▌ What is the blinking line that shows where you will type? (a) the icon (b) the toolbar (c) the folder (d) the cursor

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