Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 823 · 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.⌨️ In a word processor, what does Ctrl+P do? (a) cut (b) paste (c) print (d) undo
2. 2.Which of these is hardware? (a) a speaker (b) a typing tutor (c) a computer game (d) an operating system
3. 3.🔍 Which is the odd one out? (a) a mouse (b) a keyboard (c) a printer (d) a typing tutor
4. 4.🔍 Which is the odd one out? (a) a word processor (b) a music player app (c) an operating system (d) a monitor
5. 5.True or false: to rename a file means to give it a new name. (a) False (b) True
6. 6.True or false: a keyboard is hardware. (a) False (b) True
7. 7.💾 Which is bigger: 1 GB or 1 bit? (a) 1 bit (b) 1 GB
8. 8.📁 Which word means to “get rid of it” (for a file or folder)? (a) delete (b) save (c) open (d) copy
9. 9.True or false: RAM keeps photos for years. (a) False (b) True
10. 10.True or false: to copy a file means to make an exact twin. (a) True (b) False
11. 11.True or false: a computer game is hardware. (a) True (b) False
12. 12.Which shortcut do we press to copy? (a) Ctrl+Y (b) Ctrl+Z (c) Ctrl+C (d) Ctrl+A
13. 13.🧩 Is a pen drive hardware or software? (a) hardware (b) software
14. 14.💾 How many bits are there in 4 bytes?
15. 15.🧰 Is a hard disk a storage, input or output device? (a) an output device (b) an input device (c) a storage device
16. 16.💾 Which is smaller: 1 MB or 1 GB? (a) 1 GB (b) 1 MB
17. 17.💾 How many bytes are there in 3 KB?
18. 18.Which of these is a storage device? (a) keyboard (b) hard disk (c) monitor (d) mouse
19. 19.Which of these is a storage device? (a) keyboard (b) monitor (c) memory card (d) microphone
20. 20.True or false: a printer is software. (a) False (b) True
21. 21.💾 Which is bigger: 1 bit or 1 byte? (a) 1 bit (b) 1 byte
22. 22.Which shortcut do we press to select all? (a) Ctrl+S (b) Ctrl+Z (c) Ctrl+C (d) Ctrl+A
23. 23.True or false: to save a file means to see what is inside. (a) True (b) False
24. 24.💾 Which is smaller: 1 bit or 1 GB? (a) 1 bit (b) 1 GB
25. 25.💾 How many bits are there in 11 bytes?
26. 26.Which of these is software? (a) a pen drive (b) a word processor (c) a speaker (d) a webcam
27. 27.💾 Which one keeps data when off: RAM or storage? (a) RAM (b) storage
28. 28.💾 Which is bigger: 1 GB or 1 TB? (a) 1 GB (b) 1 TB
29. 29.Which shortcut do we press to paste? (a) Ctrl+P (b) Ctrl+C (c) Ctrl+X (d) Ctrl+V
30. 30.📄 A file name ends in .gif. What is it most likely? (a) a sound (b) a picture (c) a video (d) a document
31. 31.True or false: a music player app is software. (a) True (b) False
32. 32.🔍 Which is the odd one out? (a) a word processor (b) a scanner (c) a music player app (d) a web browser
33. 33.Which file ending is a video? (a) .txt (b) .mp3 (c) .mp4 (d) .wav
34. 34.Which file ending is a picture? (a) .mp4 (b) .pdf (c) .mp3 (d) .gif
35. 35.✂️ You want to move a sentence to the end. What do you use first? (a) Delete (b) Cut (c) Print (d) Undo
36. 36.True or false: a monitor is hardware. (a) False (b) True
37. 37.True or false: Ctrl+V is the shortcut to undo. (a) False (b) True
38. 38.What does it mean to open a file? (a) get rid of it (b) change its name (c) store your work (d) see what is inside
39. 39.⌨️ In a word processor, what does Ctrl+C do? (a) paste (b) copy (c) print (d) save
40. 40.Which of these is software? (a) a mouse (b) a webcam (c) a monitor (d) a music player app

Free computer lessons, practice and worksheets at talentjr.in/computer-worksheets