Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 780 · 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 smaller: 1 GB or 1 TB? (a) 1 GB (b) 1 TB
2. 2.✋ Which can we touch: hardware or software? (a) software (b) hardware
3. 3.True or false: RAM is the working memory. (a) False (b) True
4. 4.💾 How many KB are there in 2 MB?
5. 5.📁 Which word means to “change its name” (for a file or folder)? (a) create (b) rename (c) open (d) save
6. 6.⌨️ In a word processor, what does Ctrl+C do? (a) undo (b) save (c) copy (d) print
7. 7.🧩 Is a word processor hardware or software? (a) software (b) hardware
8. 8.Which of these is software? (a) a monitor (b) a paint program (c) a webcam (d) a hard disk
9. 9.💾 Which one keeps your saved files: RAM or storage? (a) storage (b) RAM
10. 10.🖍️ Before we cut or copy text, we must first ___ it. (a) delete (b) print (c) select (d) save
11. 11.🔍 Which is the odd one out? (a) a webcam (b) a scanner (c) a calculator app (d) a monitor
12. 12.🔍 Which is the odd one out? (a) a music player app (b) a keyboard (c) a scanner (d) a printer
13. 13.Which of these is an input device? (a) monitor (b) pen drive (c) keyboard (d) projector
14. 14.💾 How many bits are there in 1 byte?
15. 15.💾 Which is bigger: 1 byte or 1 KB? (a) 1 KB (b) 1 byte
16. 16.🧩 Is a music player app hardware or software? (a) software (b) hardware
17. 17.⌨️ In a word processor, what does Ctrl+Z do? (a) undo (b) save (c) copy (d) select all
18. 18.💾 Which is smaller: 1 bit or 1 MB? (a) 1 bit (b) 1 MB
19. 19.💡 What is the smallest unit of computer memory? (a) byte (b) GB (c) KB (d) bit
20. 20.True or false: a monitor is hardware. (a) False (b) True
21. 21.💾 Which is bigger: 1 TB or 1 KB? (a) 1 TB (b) 1 KB
22. 22.🧩 Is a speaker hardware or software? (a) hardware (b) software
23. 23.⌨️ In a word processor, what does Ctrl+A do? (a) copy (b) paste (c) save (d) select all
24. 24.Which shortcut do we press to undo? (a) Ctrl+V (b) Ctrl+Z (c) Ctrl+Y (d) Ctrl+X
25. 25.Which shortcut do we press to copy? (a) Ctrl+P (b) Ctrl+Y (c) Ctrl+Z (d) Ctrl+C
26. 26.Which shortcut do we press to paste? (a) Ctrl+P (b) Ctrl+Y (c) Ctrl+V (d) Ctrl+C
27. 27.✂️ You want to move a sentence to the end. What do you use first? (a) Delete (b) Print (c) Undo (d) Cut
28. 28.⚡ Which is faster for the computer to work with? (a) a memory card (b) RAM (c) a printer (d) a pen drive
29. 29.Which of these is software? (a) a pen drive (b) a scanner (c) a mouse (d) a web browser
30. 30.⌨️ In a word processor, what does Ctrl+X do? (a) copy (b) cut (c) paste (d) undo
31. 31.💾 Which is bigger: 1 MB or 1 GB? (a) 1 GB (b) 1 MB
32. 32.👩‍💻 What do we call people who write software? (a) programmers (b) tailors (c) farmers (d) plumbers
33. 33.💾 Which is smaller: 1 bit or 1 KB? (a) 1 bit (b) 1 KB
34. 34.True or false: a hard disk is a storage device. (a) True (b) False
35. 35.📁 What do we call a folder inside another folder? (a) an icon (b) a big file (c) a subfolder (d) a printer
36. 36.🏷️ Every file has a ___ so we can find it. (a) weight (b) smell (c) taste (d) name
37. 37.⌨️ In a word processor, what does Ctrl+P do? (a) paste (b) select all (c) redo (d) print
38. 38.🔍 Which is the odd one out? (a) printer (b) memory card (c) solid-state drive (d) pen drive
39. 39.True or false: to rename a file means to put it in another place. (a) True (b) False
40. 40.📷 A camera keeps its photos on a small ___. (a) keyboard (b) memory card (c) mouse pad (d) speaker

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