Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 436 · 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 one keeps photos for years: RAM or storage? (a) storage (b) RAM
2. 2.🔢 A bit can be only 0 or ___. (a) 5 (b) 1 (c) 9 (d) 2
3. 3.Which of these is hardware? (a) a web browser (b) a calculator app (c) a webcam (d) an operating system
4. 4.💡 What is the smallest unit of computer memory? (a) KB (b) GB (c) byte (d) bit
5. 5.💾 How many MB are there in 1 GB?
6. 6.True or false: a pen drive is hardware. (a) False (b) True
7. 7.🔍 Which is the odd one out? (a) a music player app (b) a mouse (c) a paint program (d) a web browser
8. 8.☁️ Saving files on the internet to use from anywhere is called ___. (a) rain storage (b) cloud storage (c) box storage (d) paper storage
9. 9.✋ Which can we touch: hardware or software? (a) software (b) hardware
10. 10.🧩 Is a keyboard hardware or software? (a) software (b) hardware
11. 11.💾 Which is bigger: 1 TB or 1 MB? (a) 1 MB (b) 1 TB
12. 12.💾 Which is bigger: 1 bit or 1 MB? (a) 1 bit (b) 1 MB
13. 13.💾 Which one is permanent storage: RAM or storage? (a) storage (b) RAM
14. 14.True or false: to create a file means to make a brand-new one. (a) False (b) True
15. 15.🧩 Is a scanner hardware or software? (a) software (b) hardware
16. 16.💾 Which is bigger: 1 GB or 1 KB? (a) 1 KB (b) 1 GB
17. 17.🧰 Is a memory card a storage, input or output device? (a) an output device (b) an input device (c) a storage device
18. 18.True or false: a computer game is software. (a) True (b) False
19. 19.💾 Which is smaller: 1 GB or 1 bit? (a) 1 GB (b) 1 bit
20. 20.👩‍💻 What do we call people who write software? (a) programmers (b) tailors (c) farmers (d) plumbers
21. 21.🧩 Is a pen drive hardware or software? (a) software (b) hardware
22. 22.True or false: a hard disk is an output device. (a) False (b) True
23. 23.True or false: RAM keeps photos for years. (a) True (b) False
24. 24.Which shortcut do we press to redo? (a) Ctrl+Z (b) Ctrl+V (c) Ctrl+S (d) Ctrl+Y
25. 25.Which of these is software? (a) a scanner (b) a mouse (c) a hard disk (d) a calculator app
26. 26.🏷️ Every file has a ___ so we can find it. (a) taste (b) name (c) weight (d) smell
27. 27.What does it mean to copy a file? (a) change its name (b) put it in another place (c) make an exact twin (d) store your work
28. 28.True or false: Ctrl+V is the shortcut to paste. (a) False (b) True
29. 29.Which shortcut do we press to cut? (a) Ctrl+Z (b) Ctrl+Y (c) Ctrl+A (d) Ctrl+X
30. 30.💾 How many MB are there in 3 GB?
31. 31.💾 Which one keeps your saved files: RAM or storage? (a) RAM (b) storage
32. 32.💾 How many KB are there in 1 MB?
33. 33.🧾 Software is a set of ___ for the computer. (a) wires (b) buttons (c) screws (d) instructions
34. 34.📋 You want the same sentence in two places. What do you use first? (a) Backspace (b) Copy (c) Undo (d) Delete
35. 35.🔍 Which is the odd one out? (a) a pen drive (b) a paint program (c) a calculator app (d) a typing tutor
36. 36.Which shortcut do we press to print? (a) Ctrl+S (b) Ctrl+A (c) Ctrl+V (d) Ctrl+P
37. 37.🔌 The power goes off suddenly. Which loses the unsaved work? (a) the hard disk (b) the memory card (c) RAM (d) the pen drive
38. 38.⌨️ In a word processor, what does Ctrl+V do? (a) cut (b) paste (c) print (d) redo
39. 39.Which of these is an input device? (a) keyboard (b) hard disk (c) projector (d) pen drive
40. 40.💾 How many KB are there in 3 MB?

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