Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 982 · 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 word processor hardware or software? (a) software (b) hardware
2. 2.⌨️ In a word processor, what does Ctrl+P do? (a) save (b) copy (c) select all (d) print
3. 3.🔍 Which is the odd one out? (a) a printer (b) a mouse (c) a calculator app (d) a webcam
4. 4.💾 Which is bigger: 1 byte or 1 GB? (a) 1 GB (b) 1 byte
5. 5.💾 Which is bigger: 1 KB or 1 GB? (a) 1 GB (b) 1 KB
6. 6.True or false: storage (like a hard disk) is temporary memory. (a) True (b) False
7. 7.⌨️ In a word processor, what does Ctrl+Y do? (a) redo (b) copy (c) cut (d) select all
8. 8.🧩 Is a typing tutor hardware or software? (a) software (b) hardware
9. 9.True or false: Ctrl+V is the shortcut to save. (a) False (b) True
10. 10.Which of these is an input device? (a) hard disk (b) solid-state drive (c) scanner (d) projector
11. 11.True or false: a scanner is software. (a) False (b) True
12. 12.📄 A file name ends in .mp4. What is it most likely? (a) a document (b) a sound (c) a video (d) a picture
13. 13.🔍 Which is the odd one out? (a) a typing tutor (b) a computer game (c) a mouse (d) a calculator app
14. 14.⌨️ In a word processor, what does Ctrl+V do? (a) copy (b) paste (c) undo (d) cut
15. 15.What does it mean to rename a file? (a) put it in another place (b) see what is inside (c) make an exact twin (d) give it a new name
16. 16.Which file ending is a picture? (a) .pdf (b) .txt (c) .avi (d) .gif
17. 17.True or false: to rename a file means to give it a new name. (a) False (b) True
18. 18.⚡ Which is faster for the computer to work with? (a) a pen drive (b) a memory card (c) a printer (d) RAM
19. 19.💾 How many GB are there in 1 TB?
20. 20.💾 Which is bigger: 1 GB or 1 bit? (a) 1 bit (b) 1 GB
21. 21.💾 Which one loses data when off: RAM or storage? (a) RAM (b) storage
22. 22.💾 How many MB are there in 2 GB?
23. 23.🧰 Is a scanner a storage, input or output device? (a) an input device (b) an output device (c) a storage device
24. 24.✋ Which can we touch: hardware or software? (a) software (b) hardware
25. 25.Which of these is true of RAM? (a) keeps photos for years (b) is the working memory (c) keeps data when off (d) is permanent storage
26. 26.Which file ending is a document? (a) .mp4 (b) .jpg (c) .txt (d) .png
27. 27.What does it mean to create a file? (a) make a brand-new one (b) keep your work for later (c) give it a new name (d) change its name
28. 28.What does it mean to save a file? (a) see what is inside (b) make an exact twin (c) throw it away (d) keep your work for later
29. 29.🔍 Which is the odd one out? (a) pen drive (b) microphone (c) mouse (d) keyboard
30. 30.☁️ Saving files on the internet to use from anywhere is called ___. (a) rain storage (b) paper storage (c) cloud storage (d) box storage
31. 31.💾 Which is smaller: 1 KB or 1 bit? (a) 1 KB (b) 1 bit
32. 32.📷 A camera keeps its photos on a small ___. (a) mouse pad (b) speaker (c) keyboard (d) memory card
33. 33.🧩 Is a computer game hardware or software? (a) hardware (b) software
34. 34.True or false: a calculator app is hardware. (a) False (b) True
35. 35.Which of these is hardware? (a) a pen drive (b) a computer game (c) a web browser (d) an operating system
36. 36.🧩 Is a webcam hardware or software? (a) software (b) hardware
37. 37.🖍️ Before we cut or copy text, we must first ___ it. (a) save (b) print (c) delete (d) select
38. 38.True or false: Ctrl+P is the shortcut to undo. (a) True (b) False
39. 39.💾 Which is bigger: 1 bit or 1 byte? (a) 1 byte (b) 1 bit
40. 40.💡 What is the smallest unit of computer memory? (a) KB (b) byte (c) bit (d) GB

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