Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 210 · 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 shortcut do we press to print? (a) Ctrl+P (b) Ctrl+V (c) Ctrl+Z (d) Ctrl+A
2. 2.💾 Which is bigger: 1 bit or 1 KB? (a) 1 bit (b) 1 KB
3. 3.💾 Which is bigger: 1 MB or 1 GB? (a) 1 GB (b) 1 MB
4. 4.✂️ You want to move a sentence to the end. What do you use first? (a) Delete (b) Print (c) Undo (d) Cut
5. 5.⌨️ In a word processor, what does Ctrl+A do? (a) select all (b) undo (c) save (d) redo
6. 6.True or false: Ctrl+P is the shortcut to print. (a) False (b) True
7. 7.True or false: Ctrl+Z is the shortcut to undo. (a) True (b) False
8. 8.🧰 Is a projector a storage, input or output device? (a) a storage device (b) an input device (c) an output device
9. 9.🧰 Is a printer a storage, input or output device? (a) an input device (b) an output device (c) a storage device
10. 10.True or false: a music player app is hardware. (a) False (b) True
11. 11.📁 Which word means to “make a brand-new one” (for a file or folder)? (a) move (b) rename (c) create (d) delete
12. 12.🏷️ Every file has a ___ so we can find it. (a) taste (b) smell (c) name (d) weight
13. 13.💡 What is the smallest unit of computer memory? (a) KB (b) GB (c) byte (d) bit
14. 14.What does it mean to move a file? (a) get rid of it (b) put it in another place (c) keep your work for later (d) store your work
15. 15.💾 How many bytes are there in 4 KB?
16. 16.🧩 Is a monitor hardware or software? (a) software (b) hardware
17. 17.⌨️ In a word processor, what does Ctrl+Z do? (a) paste (b) select all (c) cut (d) undo
18. 18.🔢 A bit can be only 0 or ___. (a) 2 (b) 9 (c) 5 (d) 1
19. 19.💾 Which one is temporary memory: RAM or storage? (a) RAM (b) storage
20. 20.💾 Which is bigger: 1 byte or 1 KB? (a) 1 byte (b) 1 KB
21. 21.Which shortcut do we press to undo? (a) Ctrl+S (b) Ctrl+V (c) Ctrl+P (d) Ctrl+Z
22. 22.📁 What do we call a folder inside another folder? (a) a subfolder (b) a printer (c) a big file (d) an icon
23. 23.👩‍💻 What do we call people who write software? (a) programmers (b) tailors (c) farmers (d) plumbers
24. 24.Which of these is hardware? (a) a word processor (b) a calculator app (c) a mouse (d) a paint program
25. 25.💾 Which is bigger: 1 KB or 1 GB? (a) 1 GB (b) 1 KB
26. 26.🧩 Is a computer game hardware or software? (a) software (b) hardware
27. 27.True or false: storage (like a hard disk) keeps photos for years. (a) True (b) False
28. 28.💾 Which is smaller: 1 KB or 1 TB? (a) 1 KB (b) 1 TB
29. 29.True or false: a monitor is software. (a) False (b) True
30. 30.📋 You want the same sentence in two places. What do you use first? (a) Delete (b) Copy (c) Backspace (d) Undo
31. 31.💾 Which one keeps your saved files: RAM or storage? (a) RAM (b) storage
32. 32.💾 How many GB are there in 2 TB?
33. 33.📂 What holds many files together, like a school bag holds books? (a) a speaker (b) a pixel (c) a folder (d) a mouse
34. 34.True or false: storage (like a hard disk) loses data when off. (a) False (b) True
35. 35.📁 Which word means to “get rid of it” (for a file or folder)? (a) rename (b) delete (c) create (d) copy
36. 36.💾 Which is smaller: 1 MB or 1 KB? (a) 1 KB (b) 1 MB
37. 37.True or false: a paint program is software. (a) False (b) True
38. 38.Which of these is true of RAM? (a) keeps your saved files (b) is permanent storage (c) keeps photos for years (d) holds apps that are open
39. 39.💾 How many MB are there in 2 GB?
40. 40.💾 Which is smaller: 1 GB or 1 byte? (a) 1 GB (b) 1 byte

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