Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 899 · 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.🔢 A bit can be only 0 or ___. (a) 9 (b) 2 (c) 1 (d) 5
2. 2.🧾 Software is a set of ___ for the computer. (a) screws (b) instructions (c) buttons (d) wires
3. 3.💾 Which is smaller: 1 GB or 1 byte? (a) 1 byte (b) 1 GB
4. 4.True or false: a hard disk is a storage device. (a) False (b) True
5. 5.💡 What is the smallest unit of computer memory? (a) byte (b) KB (c) GB (d) bit
6. 6.Which of these is software? (a) a computer game (b) a pen drive (c) a hard disk (d) a scanner
7. 7.📁 Which word means to “keep your work for later” (for a file or folder)? (a) move (b) open (c) save (d) create
8. 8.What does it mean to delete a file? (a) keep your work for later (b) get rid of it (c) make a brand-new one (d) make an exact twin
9. 9.💾 Which is bigger: 1 MB or 1 GB? (a) 1 MB (b) 1 GB
10. 10.💾 Which one is the working memory: RAM or storage? (a) RAM (b) storage
11. 11.Which of these is an output device? (a) projector (b) pen drive (c) memory card (d) solid-state drive
12. 12.True or false: a keyboard is software. (a) True (b) False
13. 13.⌨️ In a word processor, what does Ctrl+X do? (a) select all (b) paste (c) print (d) cut
14. 14.True or false: Ctrl+P is the shortcut to print. (a) True (b) False
15. 15.💾 Which one holds apps that are open: RAM or storage? (a) storage (b) RAM
16. 16.📄 A file name ends in .jpg. What is it most likely? (a) a sound (b) a document (c) a picture (d) a video
17. 17.💾 Which is bigger: 1 GB or 1 MB? (a) 1 MB (b) 1 GB
18. 18.Which file ending is a sound? (a) .png (b) .jpg (c) .wav (d) .mkv
19. 19.💾 How many GB are there in 2 TB?
20. 20.What does it mean to save a file? (a) store your work (b) give it a new name (c) get rid of it (d) change its name
21. 21.True or false: a word processor is software. (a) True (b) False
22. 22.True or false: a pen drive is an input device. (a) False (b) True
23. 23.✋ Which can we touch: hardware or software? (a) software (b) hardware
24. 24.What does it mean to rename a file? (a) put it in another place (b) get rid of it (c) throw it away (d) change its name
25. 25.💾 Which is bigger: 1 TB or 1 MB? (a) 1 MB (b) 1 TB
26. 26.Which of these is true of storage (like a hard disk)? (a) holds apps that are open (b) is permanent storage (c) is the working memory (d) loses data when off
27. 27.🧩 Is a speaker hardware or software? (a) software (b) hardware
28. 28.🧰 Is a monitor a storage, input or output device? (a) an output device (b) an input device (c) a storage device
29. 29.Which file ending is a document? (a) .pdf (b) .avi (c) .jpg (d) .gif
30. 30.💾 Which is bigger: 1 byte or 1 MB? (a) 1 MB (b) 1 byte
31. 31.🧩 Is a typing tutor hardware or software? (a) hardware (b) software
32. 32.True or false: a solid-state drive is a storage device. (a) False (b) True
33. 33.Which of these is software? (a) a mouse (b) a printer (c) a pen drive (d) a paint program
34. 34.💾 Which one is permanent storage: RAM or storage? (a) storage (b) RAM
35. 35.🔍 Which is the odd one out? (a) hard disk (b) solid-state drive (c) printer (d) pen drive
36. 36.💾 Which is smaller: 1 TB or 1 bit? (a) 1 TB (b) 1 bit
37. 37.True or false: Ctrl+V is the shortcut to paste. (a) True (b) False
38. 38.Which shortcut do we press to cut? (a) Ctrl+Y (b) Ctrl+S (c) Ctrl+X (d) Ctrl+Z
39. 39.🧩 Is a hard disk hardware or software? (a) software (b) hardware
40. 40.Which file ending is a picture? (a) .gif (b) .pdf (c) .mp3 (d) .mkv

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