Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 851 · 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.💾 How many bytes are there in 2 KB?
2. 2.Which of these is true of RAM? (a) keeps photos for years (b) keeps your saved files (c) loses data when off (d) is permanent storage
3. 3.Which shortcut do we press to print? (a) Ctrl+C (b) Ctrl+S (c) Ctrl+P (d) Ctrl+A
4. 4.💾 Which is bigger: 1 bit or 1 GB? (a) 1 GB (b) 1 bit
5. 5.✋ Which can we touch: hardware or software? (a) hardware (b) software
6. 6.💡 What is the smallest unit of computer memory? (a) GB (b) bit (c) KB (d) byte
7. 7.True or false: a word processor is hardware. (a) True (b) False
8. 8.⌨️ In a word processor, what does Ctrl+Y do? (a) redo (b) cut (c) undo (d) paste
9. 9.💾 Which is bigger: 1 TB or 1 bit? (a) 1 bit (b) 1 TB
10. 10.💾 Which is smaller: 1 KB or 1 MB? (a) 1 MB (b) 1 KB
11. 11.True or false: Ctrl+Y is the shortcut to redo. (a) True (b) False
12. 12.⌨️ In a word processor, what does Ctrl+X do? (a) copy (b) cut (c) paste (d) save
13. 13.📄 A file name ends in .gif. What is it most likely? (a) a sound (b) a picture (c) a video (d) a document
14. 14.💾 Which is bigger: 1 TB or 1 GB? (a) 1 TB (b) 1 GB
15. 15.📋 You want the same sentence in two places. What do you use first? (a) Backspace (b) Undo (c) Copy (d) Delete
16. 16.😮 You deleted a word by mistake. What brings it back? (a) Cut (b) Save (c) Copy (d) Undo
17. 17.🧩 Is a calculator app hardware or software? (a) hardware (b) software
18. 18.💾 How many MB are there in 3 GB?
19. 19.True or false: Ctrl+V is the shortcut to copy. (a) True (b) False
20. 20.💾 Which is bigger: 1 byte or 1 TB? (a) 1 TB (b) 1 byte
21. 21.🧩 Is a keyboard hardware or software? (a) hardware (b) software
22. 22.🔢 A bit can be only 0 or ___. (a) 1 (b) 5 (c) 2 (d) 9
23. 23.📷 A camera keeps its photos on a small ___. (a) memory card (b) speaker (c) keyboard (d) mouse pad
24. 24.⌨️ In a word processor, what does Ctrl+V do? (a) paste (b) cut (c) copy (d) undo
25. 25.True or false: a web browser is software. (a) False (b) True
26. 26.Which of these is an input device? (a) monitor (b) mouse (c) solid-state drive (d) memory card
27. 27.⚡ Which is faster for the computer to work with? (a) a printer (b) a memory card (c) RAM (d) a pen drive
28. 28.⌨️ In a word processor, what does Ctrl+P do? (a) save (b) redo (c) copy (d) print
29. 29.🔍 Which is the odd one out? (a) a keyboard (b) a speaker (c) a mouse (d) a word processor
30. 30.💾 How many bits are there in 3 bytes?
31. 31.💾 Which is bigger: 1 bit or 1 byte? (a) 1 bit (b) 1 byte
32. 32.🔍 Which is the odd one out? (a) solid-state drive (b) pen drive (c) monitor (d) memory card
33. 33.🔍 Which is the odd one out? (a) a typing tutor (b) a hard disk (c) a printer (d) a speaker
34. 34.☁️ Saving files on the internet to use from anywhere is called ___. (a) rain storage (b) cloud storage (c) paper storage (d) box storage
35. 35.🧩 Is a speaker hardware or software? (a) software (b) hardware
36. 36.📁 Which word means to “put it in another place” (for a file or folder)? (a) move (b) delete (c) save (d) open
37. 37.💾 Which is bigger: 1 bit or 1 MB? (a) 1 MB (b) 1 bit
38. 38.🧩 Is a monitor hardware or software? (a) software (b) hardware
39. 39.Which shortcut do we press to select all? (a) Ctrl+A (b) Ctrl+S (c) Ctrl+V (d) Ctrl+Z
40. 40.📂 What holds many files together, like a school bag holds books? (a) a folder (b) a pixel (c) a speaker (d) a mouse

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