Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 110 · 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 solid-state drive is an input device. (a) True (b) False
2. 2.💾 Which is smaller: 1 MB or 1 GB? (a) 1 GB (b) 1 MB
3. 3.🧩 Is a hard disk hardware or software? (a) hardware (b) software
4. 4.📁 Which word means to “change its name” (for a file or folder)? (a) create (b) save (c) rename (d) delete
5. 5.💾 How many KB are there in 1 MB?
6. 6.💾 How many GB are there in 2 TB?
7. 7.📁 What do we call a folder inside another folder? (a) a printer (b) a big file (c) an icon (d) a subfolder
8. 8.⌨️ In a word processor, what does Ctrl+C do? (a) cut (b) save (c) redo (d) copy
9. 9.💡 What is the smallest unit of computer memory? (a) KB (b) GB (c) byte (d) bit
10. 10.True or false: a computer game is hardware. (a) False (b) True
11. 11.Which of these is software? (a) a music player app (b) a mouse (c) a monitor (d) a pen drive
12. 12.🏷️ Every file has a ___ so we can find it. (a) name (b) weight (c) smell (d) taste
13. 13.Which of these is a storage device? (a) memory card (b) projector (c) keyboard (d) scanner
14. 14.💾 Which is smaller: 1 GB or 1 MB? (a) 1 MB (b) 1 GB
15. 15.What does it mean to create a file? (a) change its name (b) throw it away (c) put it in another place (d) make a brand-new one
16. 16.Which of these is software? (a) a speaker (b) a word processor (c) a printer (d) a pen drive
17. 17.Which shortcut do we press to save? (a) Ctrl+P (b) Ctrl+V (c) Ctrl+Z (d) Ctrl+S
18. 18.⌨️ In a word processor, what does Ctrl+Y do? (a) redo (b) copy (c) cut (d) print
19. 19.🧩 Is a monitor hardware or software? (a) software (b) hardware
20. 20.⌨️ In a word processor, what does Ctrl+V do? (a) paste (b) redo (c) cut (d) select all
21. 21.🔍 Which is the odd one out? (a) a webcam (b) an operating system (c) a typing tutor (d) a music player app
22. 22.⌨️ In a word processor, what does Ctrl+X do? (a) paste (b) copy (c) undo (d) cut
23. 23.True or false: storage (like a hard disk) loses data when off. (a) False (b) True
24. 24.☁️ Saving files on the internet to use from anywhere is called ___. (a) cloud storage (b) box storage (c) rain storage (d) paper storage
25. 25.💾 Which is smaller: 1 TB or 1 byte? (a) 1 byte (b) 1 TB
26. 26.🧰 Is a microphone a storage, input or output device? (a) an output device (b) an input device (c) a storage device
27. 27.True or false: a hard disk is software. (a) False (b) True
28. 28.💾 Which is bigger: 1 byte or 1 bit? (a) 1 bit (b) 1 byte
29. 29.💾 Which one holds apps that are open: RAM or storage? (a) storage (b) RAM
30. 30.📋 You want the same sentence in two places. What do you use first? (a) Copy (b) Undo (c) Backspace (d) Delete
31. 31.💾 How many bytes are there in 2 KB?
32. 32.💾 Which one keeps data when off: RAM or storage? (a) storage (b) RAM
33. 33.💾 How many bits are there in 8 bytes?
34. 34.🔍 Which is the odd one out? (a) a webcam (b) a paint program (c) a hard disk (d) a keyboard
35. 35.🧰 Is a monitor a storage, input or output device? (a) an input device (b) an output device (c) a storage device
36. 36.⌨️ In a word processor, what does Ctrl+P do? (a) undo (b) print (c) cut (d) select all
37. 37.Which file ending is a document? (a) .jpg (b) .mp3 (c) .mkv (d) .pdf
38. 38.True or false: to rename a file means to throw it away. (a) False (b) True
39. 39.Which of these is software? (a) a keyboard (b) a printer (c) a hard disk (d) a calculator app
40. 40.True or false: a word processor is hardware. (a) False (b) True

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