Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 174 · 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: a mouse is hardware. (a) True (b) False
2. 2.📄 What does a word processor help us do? (a) fly a kite (b) cook food (c) type and edit text (d) water plants
3. 3.🧩 Is a speaker hardware or software? (a) hardware (b) software
4. 4.💾 How many KB are there in 2 MB?
5. 5.✋ Which can we touch: hardware or software? (a) software (b) hardware
6. 6.Which of these is hardware? (a) a speaker (b) a word processor (c) a typing tutor (d) a calculator app
7. 7.💾 Which is bigger: 1 bit or 1 KB? (a) 1 bit (b) 1 KB
8. 8.⌨️ In a word processor, what does Ctrl+V do? (a) print (b) paste (c) save (d) copy
9. 9.True or false: Ctrl+V is the shortcut to redo. (a) False (b) True
10. 10.💾 Which one is the working memory: RAM or storage? (a) RAM (b) storage
11. 11.💾 Which is smaller: 1 TB or 1 bit? (a) 1 bit (b) 1 TB
12. 12.True or false: a speaker is hardware. (a) False (b) True
13. 13.💾 Which is smaller: 1 bit or 1 MB? (a) 1 bit (b) 1 MB
14. 14.⌨️ In a word processor, what does Ctrl+A do? (a) cut (b) save (c) undo (d) select all
15. 15.True or false: Ctrl+X is the shortcut to undo. (a) True (b) False
16. 16.📁 Which word means to “change its name” (for a file or folder)? (a) rename (b) delete (c) move (d) create
17. 17.⌨️ In a word processor, what does Ctrl+S do? (a) select all (b) redo (c) save (d) undo
18. 18.True or false: to create a file means to make a brand-new one. (a) False (b) True
19. 19.💾 Which is bigger: 1 MB or 1 KB? (a) 1 KB (b) 1 MB
20. 20.🧩 Is a typing tutor hardware or software? (a) software (b) hardware
21. 21.True or false: to delete a file means to give it a new name. (a) False (b) True
22. 22.🔌 The power goes off suddenly. Which loses the unsaved work? (a) the hard disk (b) RAM (c) the memory card (d) the pen drive
23. 23.True or false: a paint program is software. (a) False (b) True
24. 24.Which of these is hardware? (a) a word processor (b) a music player app (c) a web browser (d) a monitor
25. 25.💾 Which is bigger: 1 byte or 1 bit? (a) 1 bit (b) 1 byte
26. 26.🧰 Is a speaker a storage, input or output device? (a) a storage device (b) an input device (c) an output device
27. 27.▌ What is the blinking line that shows where you will type? (a) the icon (b) the folder (c) the cursor (d) the toolbar
28. 28.Which shortcut do we press to cut? (a) Ctrl+S (b) Ctrl+X (c) Ctrl+P (d) Ctrl+C
29. 29.✂️ You want to move a sentence to the end. What do you use first? (a) Delete (b) Undo (c) Cut (d) Print
30. 30.🔍 Which is the odd one out? (a) a calculator app (b) a typing tutor (c) a music player app (d) a scanner
31. 31.💾 Which is bigger: 1 byte or 1 TB? (a) 1 byte (b) 1 TB
32. 32.🔍 Which is the odd one out? (a) a keyboard (b) a word processor (c) a monitor (d) a printer
33. 33.True or false: a computer game is software. (a) True (b) False
34. 34.🔍 Which is the odd one out? (a) a scanner (b) a computer game (c) a keyboard (d) a pen drive
35. 35.Which of these is hardware? (a) a web browser (b) a paint program (c) a mouse (d) an operating system
36. 36.💾 How many MB are there in 1 GB?
37. 37.💾 Which one is temporary memory: RAM or storage? (a) storage (b) RAM
38. 38.True or false: RAM keeps your saved files. (a) True (b) False
39. 39.Which file ending is a document? (a) .mp3 (b) .png (c) .jpg (d) .txt
40. 40.Which of these is a storage device? (a) mouse (b) pen drive (c) monitor (d) speaker

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