Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 914 · 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 true of RAM? (a) keeps your saved files (b) holds apps that are open (c) is permanent storage (d) keeps data when off
2. 2.🧰 Is a pen drive a storage, input or output device? (a) an output device (b) a storage device (c) an input device
3. 3.Which of these is software? (a) a monitor (b) a speaker (c) a webcam (d) a music player app
4. 4.↩️ You pressed Undo by mistake. Which command puts the change back? (a) Delete (b) Copy (c) Redo (d) Cut
5. 5.True or false: to create a file means to put it in another place. (a) True (b) False
6. 6.Which of these is software? (a) a mouse (b) an operating system (c) a scanner (d) a pen drive
7. 7.Which of these is hardware? (a) a computer game (b) a keyboard (c) a typing tutor (d) a calculator app
8. 8.Which of these is software? (a) a hard disk (b) a mouse (c) a monitor (d) a paint program
9. 9.Which of these is software? (a) a mouse (b) a speaker (c) a printer (d) a web browser
10. 10.💾 How many bits are there in 9 bytes?
11. 11.🔍 Which is the odd one out? (a) a mouse (b) a computer game (c) a speaker (d) a scanner
12. 12.🧩 Is a webcam hardware or software? (a) software (b) hardware
13. 13.💾 Which is smaller: 1 KB or 1 GB? (a) 1 KB (b) 1 GB
14. 14.🔢 A bit can be only 0 or ___. (a) 9 (b) 5 (c) 2 (d) 1
15. 15.⚡ Which is faster for the computer to work with? (a) RAM (b) a memory card (c) a printer (d) a pen drive
16. 16.True or false: RAM loses data when off. (a) False (b) True
17. 17.True or false: Ctrl+C is the shortcut to save. (a) False (b) True
18. 18.True or false: to copy a file means to put it in another place. (a) False (b) True
19. 19.True or false: a solid-state drive is a storage device. (a) True (b) False
20. 20.🔍 Which is the odd one out? (a) a scanner (b) a hard disk (c) an operating system (d) a monitor
21. 21.🖍️ Before we cut or copy text, we must first ___ it. (a) delete (b) print (c) save (d) select
22. 22.✂️ You want to move a sentence to the end. What do you use first? (a) Cut (b) Print (c) Delete (d) Undo
23. 23.What does it mean to open a file? (a) see what is inside (b) make a brand-new one (c) give it a new name (d) make an exact twin
24. 24.🧩 Is a word processor hardware or software? (a) hardware (b) software
25. 25.🔍 Which is the odd one out? (a) hard disk (b) scanner (c) solid-state drive (d) pen drive
26. 26.📁 Which word means to “give it a new name” (for a file or folder)? (a) open (b) move (c) delete (d) rename
27. 27.🧾 Software is a set of ___ for the computer. (a) instructions (b) buttons (c) screws (d) wires
28. 28.🔍 Which is the odd one out? (a) a paint program (b) a word processor (c) a webcam (d) a music player app
29. 29.Which of these is software? (a) a keyboard (b) a pen drive (c) a hard disk (d) a calculator app
30. 30.📁 Which word means to “make a brand-new one” (for a file or folder)? (a) copy (b) create (c) save (d) move
31. 31.🔍 Which is the odd one out? (a) a keyboard (b) a word processor (c) a typing tutor (d) a computer game
32. 32.💾 Which is bigger: 1 bit or 1 TB? (a) 1 bit (b) 1 TB
33. 33.🧩 Is a web browser hardware or software? (a) software (b) hardware
34. 34.🔍 Which is the odd one out? (a) a web browser (b) a calculator app (c) an operating system (d) a speaker
35. 35.Which of these is an input device? (a) printer (b) monitor (c) solid-state drive (d) microphone
36. 36.📂 What holds many files together, like a school bag holds books? (a) a mouse (b) a folder (c) a pixel (d) a speaker
37. 37.True or false: a word processor is hardware. (a) True (b) False
38. 38.True or false: storage (like a hard disk) holds apps that are open. (a) False (b) True
39. 39.Which file ending is a picture? (a) .mp4 (b) .mkv (c) .gif (d) .mp3
40. 40.💡 What is the smallest unit of computer memory? (a) byte (b) KB (c) GB (d) bit

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