Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 444 · 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.📄 A file name ends in .gif. What is it most likely? (a) a video (b) a picture (c) a sound (d) a document
2. 2.🔢 A bit can be only 0 or ___. (a) 9 (b) 2 (c) 5 (d) 1
3. 3.Which shortcut do we press to copy? (a) Ctrl+A (b) Ctrl+Y (c) Ctrl+Z (d) Ctrl+C
4. 4.Which of these is hardware? (a) a computer game (b) an operating system (c) a typing tutor (d) a monitor
5. 5.What does it mean to save a file? (a) give it a new name (b) store your work (c) throw it away (d) get rid of it
6. 6.💾 Which is bigger: 1 bit or 1 KB? (a) 1 KB (b) 1 bit
7. 7.👩‍💻 What do we call people who write software? (a) farmers (b) plumbers (c) tailors (d) programmers
8. 8.💾 Which is bigger: 1 TB or 1 MB? (a) 1 TB (b) 1 MB
9. 9.True or false: Ctrl+Y is the shortcut to redo. (a) True (b) False
10. 10.🧾 Software is a set of ___ for the computer. (a) wires (b) buttons (c) screws (d) instructions
11. 11.💾 Which is smaller: 1 byte or 1 MB? (a) 1 MB (b) 1 byte
12. 12.Which of these is software? (a) a monitor (b) a hard disk (c) a webcam (d) a paint program
13. 13.⌨️ In a word processor, what does Ctrl+S do? (a) paste (b) copy (c) save (d) select all
14. 14.True or false: to copy a file means to give it a new name. (a) True (b) False
15. 15.True or false: Ctrl+V is the shortcut to cut. (a) True (b) False
16. 16.True or false: Ctrl+A is the shortcut to select all. (a) False (b) True
17. 17.🏷️ Every file has a ___ so we can find it. (a) weight (b) name (c) smell (d) taste
18. 18.💾 Which one is permanent storage: RAM or storage? (a) RAM (b) storage
19. 19.⌨️ In a word processor, what does Ctrl+A do? (a) select all (b) copy (c) print (d) redo
20. 20.Which of these is software? (a) a keyboard (b) a monitor (c) a hard disk (d) an operating system
21. 21.🧩 Is a printer hardware or software? (a) software (b) hardware
22. 22.True or false: Ctrl+S is the shortcut to select all. (a) False (b) True
23. 23.🧩 Is a speaker hardware or software? (a) hardware (b) software
24. 24.💾 Which is smaller: 1 bit or 1 MB? (a) 1 bit (b) 1 MB
25. 25.Which of these is true of RAM? (a) keeps photos for years (b) keeps your saved files (c) keeps data when off (d) loses data when off
26. 26.Which of these is an input device? (a) printer (b) mouse (c) hard disk (d) pen drive
27. 27.💾 Which is smaller: 1 KB or 1 TB? (a) 1 TB (b) 1 KB
28. 28.💾 How many MB are there in 1 GB?
29. 29.🧩 Is an operating system hardware or software? (a) hardware (b) software
30. 30.Which shortcut do we press to save? (a) Ctrl+C (b) Ctrl+V (c) Ctrl+A (d) Ctrl+S
31. 31.🔍 Which is the odd one out? (a) a monitor (b) a printer (c) a pen drive (d) a paint program
32. 32.True or false: a keyboard is hardware. (a) False (b) True
33. 33.Which shortcut do we press to undo? (a) Ctrl+Y (b) Ctrl+S (c) Ctrl+X (d) Ctrl+Z
34. 34.True or false: to save a file means to store your work. (a) True (b) False
35. 35.True or false: a mouse is hardware. (a) True (b) False
36. 36.⌨️ In a word processor, what does Ctrl+C do? (a) redo (b) paste (c) copy (d) print
37. 37.True or false: a monitor is an input device. (a) False (b) True
38. 38.True or false: to copy a file means to see what is inside. (a) True (b) False
39. 39.↩️ You pressed Undo by mistake. Which command puts the change back? (a) Cut (b) Copy (c) Delete (d) Redo
40. 40.True or false: storage (like a hard disk) is temporary memory. (a) True (b) False

Free computer lessons, practice and worksheets at talentjr.in/computer-worksheets