Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 981 · 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: to copy a file means to put it in another place. (a) True (b) False
2. 2.True or false: to open a file means to see what is inside. (a) True (b) False
3. 3.True or false: a typing tutor is software. (a) True (b) False
4. 4.Which shortcut do we press to select all? (a) Ctrl+V (b) Ctrl+A (c) Ctrl+X (d) Ctrl+Y
5. 5.True or false: a scanner is hardware. (a) True (b) False
6. 6.🧩 Is a hard disk hardware or software? (a) software (b) hardware
7. 7.📁 Which word means to “get rid of it” (for a file or folder)? (a) delete (b) rename (c) move (d) open
8. 8.Which of these is true of RAM? (a) keeps photos for years (b) is temporary memory (c) is permanent storage (d) keeps your saved files
9. 9.🧩 Is a scanner hardware or software? (a) hardware (b) software
10. 10.📄 A file name ends in .mp4. What is it most likely? (a) a document (b) a sound (c) a picture (d) a video
11. 11.⚡ Which is faster for the computer to work with? (a) a pen drive (b) RAM (c) a memory card (d) a printer
12. 12.Which of these is true of RAM? (a) keeps data when off (b) is permanent storage (c) keeps photos for years (d) loses data when off
13. 13.🔍 Which is the odd one out? (a) an operating system (b) a word processor (c) a web browser (d) a keyboard
14. 14.True or false: to save a file means to get rid of it. (a) True (b) False
15. 15.Which shortcut do we press to paste? (a) Ctrl+V (b) Ctrl+S (c) Ctrl+C (d) Ctrl+Z
16. 16.⌨️ In a word processor, what does Ctrl+V do? (a) select all (b) undo (c) redo (d) paste
17. 17.💾 Which is bigger: 1 byte or 1 GB? (a) 1 GB (b) 1 byte
18. 18.💡 What is the smallest unit of computer memory? (a) byte (b) KB (c) GB (d) bit
19. 19.👩‍💻 What do we call people who write software? (a) programmers (b) tailors (c) farmers (d) plumbers
20. 20.True or false: an operating system is hardware. (a) False (b) True
21. 21.⌨️ In a word processor, what does Ctrl+X do? (a) copy (b) paste (c) cut (d) redo
22. 22.💾 How many bits are there in 10 bytes?
23. 23.True or false: a monitor is hardware. (a) True (b) False
24. 24.💾 Which is bigger: 1 bit or 1 GB? (a) 1 bit (b) 1 GB
25. 25.What does it mean to open a file? (a) make a brand-new one (b) get rid of it (c) give it a new name (d) see what is inside
26. 26.📁 Which word means to “put it in another place” (for a file or folder)? (a) save (b) create (c) move (d) delete
27. 27.💾 Which is smaller: 1 bit or 1 byte? (a) 1 byte (b) 1 bit
28. 28.💾 Which is smaller: 1 MB or 1 bit? (a) 1 MB (b) 1 bit
29. 29.True or false: a printer is software. (a) True (b) False
30. 30.📁 What do we call a folder inside another folder? (a) a big file (b) an icon (c) a subfolder (d) a printer
31. 31.🔍 Which is the odd one out? (a) a printer (b) a webcam (c) a paint program (d) a speaker
32. 32.💾 Which is bigger: 1 bit or 1 TB? (a) 1 TB (b) 1 bit
33. 33.⌨️ In a word processor, what does Ctrl+S do? (a) select all (b) save (c) print (d) undo
34. 34.💾 Which one keeps your saved files: RAM or storage? (a) RAM (b) storage
35. 35.💾 Which is bigger: 1 KB or 1 bit? (a) 1 KB (b) 1 bit
36. 36.✋ Which can we touch: hardware or software? (a) hardware (b) software
37. 37.Which shortcut do we press to print? (a) Ctrl+V (b) Ctrl+C (c) Ctrl+P (d) Ctrl+S
38. 38.💾 Which is bigger: 1 GB or 1 byte? (a) 1 GB (b) 1 byte
39. 39.🧩 Is a webcam hardware or software? (a) software (b) hardware
40. 40.💾 Which is bigger: 1 bit or 1 MB? (a) 1 MB (b) 1 bit

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