Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 158 · 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.💾 Which is smaller: 1 TB or 1 bit? (a) 1 bit (b) 1 TB
2. 2.🧾 Software is a set of ___ for the computer. (a) screws (b) wires (c) instructions (d) buttons
3. 3.True or false: to create a file means to put it in another place. (a) True (b) False
4. 4.💾 How many GB are there in 1 TB?
5. 5.🧩 Is a calculator app hardware or software? (a) software (b) hardware
6. 6.What does it mean to move a file? (a) put it in another place (b) throw it away (c) make an exact twin (d) get rid of it
7. 7.📁 What do we call a folder inside another folder? (a) a big file (b) a printer (c) an icon (d) a subfolder
8. 8.🧩 Is a word processor hardware or software? (a) software (b) hardware
9. 9.💾 Which is smaller: 1 TB or 1 MB? (a) 1 TB (b) 1 MB
10. 10.💾 How many MB are there in 3 GB?
11. 11.True or false: storage (like a hard disk) is the working memory. (a) True (b) False
12. 12.🔌 The power goes off suddenly. Which loses the unsaved work? (a) the memory card (b) the pen drive (c) RAM (d) the hard disk
13. 13.⌨️ In a word processor, what does Ctrl+Z do? (a) paste (b) select all (c) undo (d) print
14. 14.True or false: Ctrl+X is the shortcut to select all. (a) False (b) True
15. 15.True or false: a web browser is hardware. (a) True (b) False
16. 16.💾 Which is bigger: 1 TB or 1 MB? (a) 1 MB (b) 1 TB
17. 17.🔍 Which is the odd one out? (a) microphone (b) scanner (c) speaker (d) mouse
18. 18.Which of these is software? (a) a typing tutor (b) a printer (c) a keyboard (d) a speaker
19. 19.⌨️ In a word processor, what does Ctrl+A do? (a) copy (b) cut (c) undo (d) select all
20. 20.💾 Which is smaller: 1 byte or 1 KB? (a) 1 KB (b) 1 byte
21. 21.✋ Which can we touch: hardware or software? (a) software (b) hardware
22. 22.📁 Which word means to “store your work” (for a file or folder)? (a) move (b) delete (c) copy (d) save
23. 23.What does it mean to rename a file? (a) make a brand-new one (b) store your work (c) put it in another place (d) change its name
24. 24.True or false: RAM is permanent storage. (a) True (b) False
25. 25.Which of these is software? (a) an operating system (b) a pen drive (c) a scanner (d) a monitor
26. 26.Which of these is hardware? (a) a webcam (b) a web browser (c) a paint program (d) a music player app
27. 27.✂️ You want to move a sentence to the end. What do you use first? (a) Delete (b) Print (c) Cut (d) Undo
28. 28.True or false: a monitor is software. (a) True (b) False
29. 29.What does it mean to save a file? (a) store your work (b) change its name (c) get rid of it (d) make an exact twin
30. 30.Which of these is a storage device? (a) keyboard (b) mouse (c) hard disk (d) speaker
31. 31.Which shortcut do we press to print? (a) Ctrl+X (b) Ctrl+P (c) Ctrl+S (d) Ctrl+C
32. 32.📁 Which word means to “get rid of it” (for a file or folder)? (a) open (b) delete (c) copy (d) move
33. 33.💾 Which is smaller: 1 MB or 1 byte? (a) 1 byte (b) 1 MB
34. 34.Which of these is software? (a) a webcam (b) a computer game (c) a scanner (d) a hard disk
35. 35.🧩 Is a speaker hardware or software? (a) hardware (b) software
36. 36.True or false: a pen drive is an input device. (a) True (b) False
37. 37.🧰 Is a pen drive a storage, input or output device? (a) an output device (b) an input device (c) a storage device
38. 38.📁 Which word means to “put it in another place” (for a file or folder)? (a) create (b) move (c) copy (d) open
39. 39.⚡ Which is faster for the computer to work with? (a) a pen drive (b) a memory card (c) RAM (d) a printer
40. 40.🧩 Is a pen drive hardware or software? (a) software (b) hardware

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