Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 371 · 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 the odd one out? (a) a word processor (b) a printer (c) a calculator app (d) a typing tutor
2. 2.✂️ You want to move a sentence to the end. What do you use first? (a) Print (b) Delete (c) Cut (d) Undo
3. 3.True or false: Ctrl+X is the shortcut to select all. (a) False (b) True
4. 4.True or false: a hard disk is an input device. (a) True (b) False
5. 5.🔍 Which is the odd one out? (a) a web browser (b) a music player app (c) a speaker (d) a word processor
6. 6.True or false: to move a file means to store your work. (a) True (b) False
7. 7.🏷️ Every file has a ___ so we can find it. (a) taste (b) smell (c) weight (d) name
8. 8.Which of these is true of storage (like a hard disk)? (a) holds apps that are open (b) is the working memory (c) is permanent storage (d) loses data when off
9. 9.⌨️ In a word processor, what does Ctrl+Z do? (a) redo (b) select all (c) copy (d) undo
10. 10.True or false: a printer is software. (a) True (b) False
11. 11.True or false: a speaker is an input device. (a) True (b) False
12. 12.📁 Which word means to “put it in another place” (for a file or folder)? (a) copy (b) move (c) open (d) create
13. 13.Which shortcut do we press to cut? (a) Ctrl+Y (b) Ctrl+Z (c) Ctrl+X (d) Ctrl+V
14. 14.Which of these is hardware? (a) an operating system (b) a mouse (c) a web browser (d) a typing tutor
15. 15.⌨️ In a word processor, what does Ctrl+V do? (a) paste (b) copy (c) cut (d) save
16. 16.💾 Which one keeps photos for years: RAM or storage? (a) storage (b) RAM
17. 17.🔍 Which is the odd one out? (a) a word processor (b) a computer game (c) a scanner (d) an operating system
18. 18.Which shortcut do we press to print? (a) Ctrl+S (b) Ctrl+X (c) Ctrl+C (d) Ctrl+P
19. 19.🔢 A bit can be only 0 or ___. (a) 1 (b) 5 (c) 9 (d) 2
20. 20.💾 Which one keeps your saved files: RAM or storage? (a) RAM (b) storage
21. 21.Which of these is true of storage (like a hard disk)? (a) holds apps that are open (b) is temporary memory (c) is the working memory (d) keeps your saved files
22. 22.⚡ Which is faster for the computer to work with? (a) RAM (b) a pen drive (c) a memory card (d) a printer
23. 23.True or false: a webcam is software. (a) True (b) False
24. 24.📁 Which word means to “throw it away” (for a file or folder)? (a) copy (b) rename (c) open (d) delete
25. 25.⌨️ In a word processor, what does Ctrl+Y do? (a) redo (b) print (c) copy (d) save
26. 26.💾 Which one loses data when off: RAM or storage? (a) RAM (b) storage
27. 27.💾 Which one is temporary memory: RAM or storage? (a) storage (b) RAM
28. 28.True or false: a paint program is software. (a) False (b) True
29. 29.True or false: a scanner is hardware. (a) False (b) True
30. 30.Which of these is a storage device? (a) projector (b) mouse (c) hard disk (d) scanner
31. 31.💾 Which one keeps data when off: RAM or storage? (a) RAM (b) storage
32. 32.💾 Which is smaller: 1 byte or 1 GB? (a) 1 GB (b) 1 byte
33. 33.🧩 Is a hard disk hardware or software? (a) software (b) hardware
34. 34.💾 How many KB are there in 3 MB?
35. 35.🔍 Which is the odd one out? (a) a web browser (b) a hard disk (c) a monitor (d) a mouse
36. 36.🧾 Software is a set of ___ for the computer. (a) instructions (b) wires (c) screws (d) buttons
37. 37.⌨️ In a word processor, what does Ctrl+P do? (a) redo (b) cut (c) save (d) print
38. 38.💾 Which is smaller: 1 MB or 1 byte? (a) 1 byte (b) 1 MB
39. 39.⌨️ In a word processor, what does Ctrl+S do? (a) paste (b) copy (c) save (d) redo
40. 40.🔍 Which is the odd one out? (a) a typing tutor (b) a webcam (c) a speaker (d) a mouse

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