Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 376 · 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 can we touch: hardware or software? (a) software (b) hardware
2. 2.🧩 Is a music player app hardware or software? (a) hardware (b) software
3. 3.🧩 Is a paint program hardware or software? (a) software (b) hardware
4. 4.Which shortcut do we press to print? (a) Ctrl+V (b) Ctrl+P (c) Ctrl+C (d) Ctrl+Y
5. 5.What does it mean to rename a file? (a) put it in another place (b) change its name (c) get rid of it (d) see what is inside
6. 6.🔍 Which shortcut helps you find a word in a long story? (a) Ctrl+B (b) Ctrl+I (c) Ctrl+F (d) Ctrl+U
7. 7.Which shortcut do we press to cut? (a) Ctrl+X (b) Ctrl+V (c) Ctrl+Y (d) Ctrl+P
8. 8.💡 What is the smallest unit of computer memory? (a) KB (b) GB (c) bit (d) byte
9. 9.True or false: a hard disk is a storage device. (a) True (b) False
10. 10.💾 Which is smaller: 1 TB or 1 KB? (a) 1 KB (b) 1 TB
11. 11.💾 Which is bigger: 1 TB or 1 MB? (a) 1 TB (b) 1 MB
12. 12.True or false: Ctrl+Y is the shortcut to cut. (a) False (b) True
13. 13.What does it mean to create a file? (a) get rid of it (b) store your work (c) make a brand-new one (d) put it in another place
14. 14.True or false: a music player app is hardware. (a) True (b) False
15. 15.✂️ You want to move a sentence to the end. What do you use first? (a) Print (b) Delete (c) Cut (d) Undo
16. 16.True or false: a web browser is software. (a) True (b) False
17. 17.💾 Which is smaller: 1 MB or 1 KB? (a) 1 MB (b) 1 KB
18. 18.💾 Which is smaller: 1 bit or 1 TB? (a) 1 TB (b) 1 bit
19. 19.🧩 Is a speaker hardware or software? (a) hardware (b) software
20. 20.📁 Which word means to “make a brand-new one” (for a file or folder)? (a) save (b) create (c) delete (d) copy
21. 21.🧩 Is an operating system hardware or software? (a) hardware (b) software
22. 22.💾 How many KB are there in 1 MB?
23. 23.True or false: to copy a file means to see what is inside. (a) True (b) False
24. 24.Which of these is software? (a) a pen drive (b) a printer (c) a webcam (d) a paint program
25. 25.⌨️ In a word processor, what does Ctrl+X do? (a) select all (b) cut (c) print (d) undo
26. 26.💾 Which is bigger: 1 KB or 1 byte? (a) 1 byte (b) 1 KB
27. 27.💾 Which is smaller: 1 bit or 1 GB? (a) 1 bit (b) 1 GB
28. 28.💾 How many GB are there in 1 TB?
29. 29.🧰 Is a mouse a storage, input or output device? (a) an output device (b) a storage device (c) an input device
30. 30.🧩 Is a webcam hardware or software? (a) software (b) hardware
31. 31.😮 You deleted a word by mistake. What brings it back? (a) Copy (b) Undo (c) Save (d) Cut
32. 32.🔍 Which is the odd one out? (a) a webcam (b) an operating system (c) a keyboard (d) a speaker
33. 33.Which file ending is a picture? (a) .mp4 (b) .jpg (c) .avi (d) .mp3
34. 34.Which of these is a storage device? (a) hard disk (b) mouse (c) printer (d) keyboard
35. 35.📄 A file name ends in .txt. What is it most likely? (a) a sound (b) a video (c) a document (d) a picture
36. 36.True or false: storage (like a hard disk) keeps your saved files. (a) False (b) True
37. 37.☁️ Saving files on the internet to use from anywhere is called ___. (a) rain storage (b) cloud storage (c) paper storage (d) box storage
38. 38.🧩 Is a monitor hardware or software? (a) software (b) hardware
39. 39.🧩 Is a web browser hardware or software? (a) software (b) hardware
40. 40.Which of these is a storage device? (a) printer (b) memory card (c) scanner (d) mouse

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