Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 957 · 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 word means to “store your work” (for a file or folder)? (a) create (b) save (c) move (d) delete
2. 2.Which shortcut do we press to cut? (a) Ctrl+X (b) Ctrl+S (c) Ctrl+P (d) Ctrl+V
3. 3.What does it mean to create a file? (a) see what is inside (b) give it a new name (c) make a brand-new one (d) make an exact twin
4. 4.💾 Which one is temporary memory: RAM or storage? (a) storage (b) RAM
5. 5.💾 Which is smaller: 1 MB or 1 TB? (a) 1 TB (b) 1 MB
6. 6.💾 Which one is the working memory: RAM or storage? (a) storage (b) RAM
7. 7.💾 Which is bigger: 1 KB or 1 GB? (a) 1 GB (b) 1 KB
8. 8.True or false: a webcam is hardware. (a) False (b) True
9. 9.📁 Which word means to “make a brand-new one” (for a file or folder)? (a) rename (b) open (c) create (d) save
10. 10.⌨️ In a word processor, what does Ctrl+X do? (a) undo (b) copy (c) cut (d) paste
11. 11.True or false: to create a file means to keep your work for later. (a) False (b) True
12. 12.True or false: to delete a file means to throw it away. (a) False (b) True
13. 13.💾 How many KB are there in 3 MB?
14. 14.📷 A camera keeps its photos on a small ___. (a) mouse pad (b) speaker (c) memory card (d) keyboard
15. 15.True or false: a memory card is a storage device. (a) False (b) True
16. 16.💾 Which is bigger: 1 byte or 1 KB? (a) 1 KB (b) 1 byte
17. 17.🔍 Which is the odd one out? (a) a keyboard (b) a computer game (c) a calculator app (d) a typing tutor
18. 18.Which of these is true of RAM? (a) keeps photos for years (b) keeps data when off (c) loses data when off (d) keeps your saved files
19. 19.💾 How many GB are there in 1 TB?
20. 20.True or false: a mouse is hardware. (a) False (b) True
21. 21.💾 Which is smaller: 1 MB or 1 bit? (a) 1 MB (b) 1 bit
22. 22.Which of these is an input device? (a) pen drive (b) solid-state drive (c) memory card (d) microphone
23. 23.True or false: a speaker is an output device. (a) False (b) True
24. 24.💾 Which is bigger: 1 bit or 1 MB? (a) 1 MB (b) 1 bit
25. 25.✋ Which can we touch: hardware or software? (a) hardware (b) software
26. 26.True or false: RAM loses data when off. (a) True (b) False
27. 27.🧩 Is a speaker hardware or software? (a) software (b) hardware
28. 28.Which of these is software? (a) a monitor (b) a webcam (c) a paint program (d) a mouse
29. 29.🔍 Which is the odd one out? (a) speaker (b) hard disk (c) pen drive (d) solid-state drive
30. 30.💡 What is the smallest unit of computer memory? (a) byte (b) GB (c) KB (d) bit
31. 31.👩‍💻 What do we call people who write software? (a) tailors (b) plumbers (c) programmers (d) farmers
32. 32.Which of these is an output device? (a) monitor (b) mouse (c) scanner (d) pen drive
33. 33.Which of these is an output device? (a) hard disk (b) mouse (c) memory card (d) speaker
34. 34.🔍 Which is the odd one out? (a) a computer game (b) a webcam (c) a speaker (d) a printer
35. 35.🔢 A bit can be only 0 or ___. (a) 9 (b) 5 (c) 1 (d) 2
36. 36.Which shortcut do we press to print? (a) Ctrl+S (b) Ctrl+C (c) Ctrl+P (d) Ctrl+Y
37. 37.💾 Which is bigger: 1 MB or 1 bit? (a) 1 bit (b) 1 MB
38. 38.✂️ You want to move a sentence to the end. What do you use first? (a) Print (b) Cut (c) Undo (d) Delete
39. 39.True or false: a word processor is hardware. (a) False (b) True
40. 40.Which of these is hardware? (a) a music player app (b) a printer (c) a typing tutor (d) a word processor

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