Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 560 · 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.💾 How many MB are there in 1 GB?
2. 2.🧩 Is a webcam hardware or software? (a) hardware (b) software
3. 3.Which of these is an output device? (a) mouse (b) scanner (c) hard disk (d) projector
4. 4.Which of these is true of RAM? (a) keeps data when off (b) is the working memory (c) keeps photos for years (d) is permanent storage
5. 5.🧩 Is a monitor hardware or software? (a) software (b) hardware
6. 6.⚡ Which is faster for the computer to work with? (a) a printer (b) a memory card (c) a pen drive (d) RAM
7. 7.True or false: to move a file means to store your work. (a) False (b) True
8. 8.🔍 Which is the odd one out? (a) a typing tutor (b) a calculator app (c) a web browser (d) a pen drive
9. 9.💾 Which one is permanent storage: RAM or storage? (a) RAM (b) storage
10. 10.True or false: a paint program is software. (a) False (b) True
11. 11.🔍 Which is the odd one out? (a) a speaker (b) an operating system (c) a pen drive (d) a mouse
12. 12.🧾 Software is a set of ___ for the computer. (a) screws (b) instructions (c) buttons (d) wires
13. 13.🔍 Which is the odd one out? (a) a speaker (b) a calculator app (c) a paint program (d) a computer game
14. 14.Which of these is true of RAM? (a) keeps photos for years (b) is permanent storage (c) keeps your saved files (d) loses data when off
15. 15.📁 What do we call a folder inside another folder? (a) a subfolder (b) a printer (c) an icon (d) a big file
16. 16.🔢 A bit can be only 0 or ___. (a) 2 (b) 5 (c) 1 (d) 9
17. 17.📁 Which word means to “see what is inside” (for a file or folder)? (a) rename (b) open (c) copy (d) save
18. 18.Which shortcut do we press to paste? (a) Ctrl+V (b) Ctrl+S (c) Ctrl+X (d) Ctrl+A
19. 19.Which of these is an input device? (a) printer (b) pen drive (c) memory card (d) microphone
20. 20.✂️ You want to move a sentence to the end. What do you use first? (a) Delete (b) Undo (c) Print (d) Cut
21. 21.⌨️ In a word processor, what does Ctrl+Y do? (a) cut (b) print (c) redo (d) paste
22. 22.Which file ending is a video? (a) .jpg (b) .png (c) .avi (d) .mp3
23. 23.True or false: a mouse is hardware. (a) True (b) False
24. 24.📁 Which word means to “change its name” (for a file or folder)? (a) create (b) save (c) open (d) rename
25. 25.📂 What holds many files together, like a school bag holds books? (a) a pixel (b) a folder (c) a speaker (d) a mouse
26. 26.💾 Which is smaller: 1 MB or 1 TB? (a) 1 TB (b) 1 MB
27. 27.💾 How many MB are there in 2 GB?
28. 28.True or false: a typing tutor is hardware. (a) False (b) True
29. 29.True or false: to delete a file means to get rid of it. (a) True (b) False
30. 30.🔍 Which is the odd one out? (a) printer (b) projector (c) keyboard (d) speaker
31. 31.True or false: a speaker is software. (a) False (b) True
32. 32.💾 Which is smaller: 1 MB or 1 byte? (a) 1 MB (b) 1 byte
33. 33.True or false: to copy a file means to make an exact twin. (a) True (b) False
34. 34.True or false: Ctrl+P is the shortcut to save. (a) True (b) False
35. 35.True or false: a mouse is an input device. (a) True (b) False
36. 36.💾 Which is smaller: 1 byte or 1 bit? (a) 1 bit (b) 1 byte
37. 37.True or false: Ctrl+C is the shortcut to paste. (a) False (b) True
38. 38.What does it mean to open a file? (a) throw it away (b) put it in another place (c) see what is inside (d) give it a new name
39. 39.Which of these is true of RAM? (a) holds apps that are open (b) is permanent storage (c) keeps photos for years (d) keeps your saved files
40. 40.📷 A camera keeps its photos on a small ___. (a) keyboard (b) speaker (c) memory card (d) mouse pad

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