Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 711 · 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 monitor hardware or software? (a) hardware (b) software
2. 2.📁 What do we call a folder inside another folder? (a) a subfolder (b) a printer (c) a big file (d) an icon
3. 3.💾 How many bits are there in 6 bytes?
4. 4.💾 Which is bigger: 1 MB or 1 TB? (a) 1 MB (b) 1 TB
5. 5.💾 How many GB are there in 1 TB?
6. 6.📄 A file name ends in .wav. What is it most likely? (a) a video (b) a picture (c) a sound (d) a document
7. 7.True or false: storage (like a hard disk) keeps your saved files. (a) True (b) False
8. 8.🧩 Is a keyboard hardware or software? (a) software (b) hardware
9. 9.⌨️ In a word processor, what does Ctrl+A do? (a) redo (b) undo (c) cut (d) select all
10. 10.👩‍💻 What do we call people who write software? (a) tailors (b) plumbers (c) farmers (d) programmers
11. 11.💾 Which is bigger: 1 byte or 1 GB? (a) 1 GB (b) 1 byte
12. 12.Which of these is true of RAM? (a) keeps your saved files (b) is temporary memory (c) keeps photos for years (d) keeps data when off
13. 13.⌨️ In a word processor, what does Ctrl+C do? (a) copy (b) paste (c) redo (d) cut
14. 14.🔢 A bit can be only 0 or ___. (a) 2 (b) 1 (c) 5 (d) 9
15. 15.True or false: Ctrl+Y is the shortcut to save. (a) False (b) True
16. 16.🔍 Which is the odd one out? (a) a keyboard (b) a paint program (c) a scanner (d) a pen drive
17. 17.🧰 Is a printer a storage, input or output device? (a) an input device (b) a storage device (c) an output device
18. 18.🧰 Is a memory card a storage, input or output device? (a) an output device (b) a storage device (c) an input device
19. 19.⌨️ In a word processor, what does Ctrl+Y do? (a) paste (b) cut (c) copy (d) redo
20. 20.True or false: a printer is software. (a) True (b) False
21. 21.True or false: Ctrl+Y is the shortcut to copy. (a) True (b) False
22. 22.💾 Which one keeps your saved files: RAM or storage? (a) RAM (b) storage
23. 23.Which shortcut do we press to copy? (a) Ctrl+A (b) Ctrl+V (c) Ctrl+C (d) Ctrl+P
24. 24.📁 Which word means to “give it a new name” (for a file or folder)? (a) copy (b) rename (c) delete (d) move
25. 25.Which of these is true of RAM? (a) keeps data when off (b) is the working memory (c) keeps photos for years (d) is permanent storage
26. 26.📁 Which word means to “see what is inside” (for a file or folder)? (a) move (b) create (c) open (d) copy
27. 27.💾 Which is bigger: 1 bit or 1 KB? (a) 1 KB (b) 1 bit
28. 28.💾 Which is smaller: 1 KB or 1 byte? (a) 1 KB (b) 1 byte
29. 29.💾 How many KB are there in 1 MB?
30. 30.📷 A camera keeps its photos on a small ___. (a) mouse pad (b) keyboard (c) speaker (d) memory card
31. 31.💾 How many bits are there in 8 bytes?
32. 32.🧩 Is a music player app hardware or software? (a) software (b) hardware
33. 33.💾 Which is smaller: 1 byte or 1 GB? (a) 1 GB (b) 1 byte
34. 34.💾 Which is bigger: 1 TB or 1 GB? (a) 1 TB (b) 1 GB
35. 35.True or false: Ctrl+V is the shortcut to paste. (a) False (b) True
36. 36.Which shortcut do we press to cut? (a) Ctrl+Z (b) Ctrl+C (c) Ctrl+X (d) Ctrl+Y
37. 37.True or false: a scanner is software. (a) False (b) True
38. 38.True or false: Ctrl+C is the shortcut to copy. (a) False (b) True
39. 39.📁 Which word means to “make an exact twin” (for a file or folder)? (a) move (b) create (c) copy (d) rename
40. 40.💡 What is the smallest unit of computer memory? (a) GB (b) bit (c) KB (d) byte

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