Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 630 · 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.True or false: a word processor is software. (a) True (b) False
2. 2.💾 How many GB are there in 2 TB?
3. 3.Which of these is an input device? (a) projector (b) monitor (c) hard disk (d) scanner
4. 4.True or false: to create a file means to keep your work for later. (a) True (b) False
5. 5.True or false: to save a file means to keep your work for later. (a) True (b) False
6. 6.Which of these is software? (a) a monitor (b) a web browser (c) a keyboard (d) a scanner
7. 7.Which file ending is a video? (a) .jpg (b) .mkv (c) .gif (d) .mp3
8. 8.Which shortcut do we press to undo? (a) Ctrl+Y (b) Ctrl+Z (c) Ctrl+A (d) Ctrl+S
9. 9.🧩 Is a pen drive hardware or software? (a) software (b) hardware
10. 10.💾 How many MB are there in 2 GB?
11. 11.💾 How many KB are there in 2 MB?
12. 12.👩‍💻 What do we call people who write software? (a) programmers (b) plumbers (c) tailors (d) farmers
13. 13.💾 Which one is the working memory: RAM or storage? (a) RAM (b) storage
14. 14.📄 A file name ends in .jpg. What is it most likely? (a) a document (b) a picture (c) a sound (d) a video
15. 15.True or false: Ctrl+X is the shortcut to cut. (a) False (b) True
16. 16.🧩 Is a printer hardware or software? (a) software (b) hardware
17. 17.Which of these is hardware? (a) a music player app (b) a webcam (c) a calculator app (d) a typing tutor
18. 18.💾 Which is smaller: 1 KB or 1 TB? (a) 1 TB (b) 1 KB
19. 19.Which of these is software? (a) a scanner (b) a music player app (c) a webcam (d) a monitor
20. 20.True or false: a web browser is software. (a) True (b) False
21. 21.✋ Which can we touch: hardware or software? (a) software (b) hardware
22. 22.⌨️ In a word processor, what does Ctrl+Z do? (a) cut (b) print (c) redo (d) undo
23. 23.🧰 Is a monitor a storage, input or output device? (a) a storage device (b) an input device (c) an output device
24. 24.What does it mean to save a file? (a) give it a new name (b) keep your work for later (c) put it in another place (d) throw it away
25. 25.😮 You deleted a word by mistake. What brings it back? (a) Cut (b) Copy (c) Save (d) Undo
26. 26.💡 What is the smallest unit of computer memory? (a) GB (b) KB (c) byte (d) bit
27. 27.Which file ending is a picture? (a) .mp3 (b) .gif (c) .mp4 (d) .mkv
28. 28.💾 Which is smaller: 1 GB or 1 byte? (a) 1 GB (b) 1 byte
29. 29.💾 Which is bigger: 1 GB or 1 bit? (a) 1 bit (b) 1 GB
30. 30.💾 How many MB are there in 1 GB?
31. 31.📁 Which word means to “get rid of it” (for a file or folder)? (a) delete (b) open (c) create (d) copy
32. 32.True or false: a calculator app is hardware. (a) True (b) False
33. 33.💾 Which is bigger: 1 bit or 1 TB? (a) 1 TB (b) 1 bit
34. 34.What does it mean to open a file? (a) see what is inside (b) put it in another place (c) change its name (d) give it a new name
35. 35.Which shortcut do we press to paste? (a) Ctrl+V (b) Ctrl+Z (c) Ctrl+S (d) Ctrl+A
36. 36.True or false: to delete a file means to throw it away. (a) True (b) False
37. 37.True or false: to create a file means to get rid of it. (a) False (b) True
38. 38.💾 Which is bigger: 1 byte or 1 TB? (a) 1 byte (b) 1 TB
39. 39.True or false: a speaker is hardware. (a) True (b) False
40. 40.📁 Which word means to “store your work” (for a file or folder)? (a) copy (b) move (c) save (d) delete

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