Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 516 · 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+V do? (a) cut (b) select all (c) redo (d) paste
2. 2.🧾 Software is a set of ___ for the computer. (a) wires (b) screws (c) instructions (d) buttons
3. 3.✋ Which can we touch: hardware or software? (a) software (b) hardware
4. 4.True or false: a typing tutor is software. (a) True (b) False
5. 5.💾 Which one keeps your saved files: RAM or storage? (a) storage (b) RAM
6. 6.💡 What is the smallest unit of computer memory? (a) byte (b) bit (c) GB (d) KB
7. 7.Which of these is true of storage (like a hard disk)? (a) holds apps that are open (b) is permanent storage (c) loses data when off (d) is the working memory
8. 8.Which of these is a storage device? (a) solid-state drive (b) projector (c) printer (d) keyboard
9. 9.True or false: a computer game is hardware. (a) True (b) False
10. 10.💾 How many bytes are there in 3 KB?
11. 11.🏷️ Every file has a ___ so we can find it. (a) taste (b) weight (c) name (d) smell
12. 12.True or false: a scanner is hardware. (a) False (b) True
13. 13.🧩 Is a keyboard hardware or software? (a) software (b) hardware
14. 14.🧩 Is a scanner hardware or software? (a) software (b) hardware
15. 15.True or false: Ctrl+V is the shortcut to paste. (a) False (b) True
16. 16.Which of these is hardware? (a) a calculator app (b) a pen drive (c) a web browser (d) a word processor
17. 17.⚡ Which is faster for the computer to work with? (a) a memory card (b) RAM (c) a pen drive (d) a printer
18. 18.Which of these is hardware? (a) a keyboard (b) a web browser (c) a word processor (d) a calculator app
19. 19.True or false: Ctrl+Y is the shortcut to redo. (a) True (b) False
20. 20.🧩 Is a paint program hardware or software? (a) software (b) hardware
21. 21.🔢 A bit can be only 0 or ___. (a) 1 (b) 2 (c) 9 (d) 5
22. 22.🧩 Is a web browser hardware or software? (a) hardware (b) software
23. 23.True or false: a music player app is software. (a) True (b) False
24. 24.▌ What is the blinking line that shows where you will type? (a) the toolbar (b) the icon (c) the folder (d) the cursor
25. 25.💾 Which is bigger: 1 byte or 1 TB? (a) 1 TB (b) 1 byte
26. 26.💾 How many KB are there in 1 MB?
27. 27.💾 Which is smaller: 1 KB or 1 bit? (a) 1 bit (b) 1 KB
28. 28.🔍 Which is the odd one out? (a) keyboard (b) mouse (c) microphone (d) pen drive
29. 29.💾 How many bits are there in 1 byte?
30. 30.⌨️ In a word processor, what does Ctrl+Y do? (a) paste (b) print (c) select all (d) redo
31. 31.True or false: a calculator app is hardware. (a) True (b) False
32. 32.💾 Which is smaller: 1 MB or 1 byte? (a) 1 MB (b) 1 byte
33. 33.True or false: storage (like a hard disk) loses data when off. (a) True (b) False
34. 34.💾 Which one holds apps that are open: RAM or storage? (a) RAM (b) storage
35. 35.🧰 Is a speaker a storage, input or output device? (a) an input device (b) an output device (c) a storage device
36. 36.Which of these is hardware? (a) a typing tutor (b) a web browser (c) an operating system (d) a hard disk
37. 37.Which of these is true of RAM? (a) keeps data when off (b) holds apps that are open (c) keeps your saved files (d) is permanent storage
38. 38.💾 Which is smaller: 1 KB or 1 GB? (a) 1 KB (b) 1 GB
39. 39.Which of these is hardware? (a) a computer game (b) an operating system (c) a webcam (d) a paint program
40. 40.True or false: RAM is permanent storage. (a) True (b) False

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