Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 757 · 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: RAM is temporary memory. (a) True (b) False
2. 2.Which shortcut do we press to select all? (a) Ctrl+C (b) Ctrl+Y (c) Ctrl+S (d) Ctrl+A
3. 3.💾 Which is smaller: 1 byte or 1 TB? (a) 1 byte (b) 1 TB
4. 4.True or false: a speaker is hardware. (a) False (b) True
5. 5.🧾 Software is a set of ___ for the computer. (a) wires (b) screws (c) instructions (d) buttons
6. 6.📁 Which word means to “throw it away” (for a file or folder)? (a) open (b) save (c) copy (d) delete
7. 7.🖍️ Before we cut or copy text, we must first ___ it. (a) delete (b) save (c) select (d) print
8. 8.True or false: Ctrl+C is the shortcut to copy. (a) True (b) False
9. 9.💾 Which one is temporary memory: RAM or storage? (a) RAM (b) storage
10. 10.👩‍💻 What do we call people who write software? (a) farmers (b) tailors (c) programmers (d) plumbers
11. 11.Which of these is a storage device? (a) speaker (b) scanner (c) pen drive (d) keyboard
12. 12.Which shortcut do we press to save? (a) Ctrl+P (b) Ctrl+Y (c) Ctrl+S (d) Ctrl+X
13. 13.📁 What do we call a folder inside another folder? (a) an icon (b) a printer (c) a subfolder (d) a big file
14. 14.⌨️ In a word processor, what does Ctrl+P do? (a) copy (b) print (c) select all (d) paste
15. 15.💾 How many bits are there in 1 byte?
16. 16.🧰 Is a printer a storage, input or output device? (a) a storage device (b) an output device (c) an input device
17. 17.🔍 Which is the odd one out? (a) a music player app (b) a speaker (c) a word processor (d) a paint program
18. 18.💾 How many bytes are there in 2 KB?
19. 19.🧩 Is a typing tutor hardware or software? (a) hardware (b) software
20. 20.💾 Which is bigger: 1 GB or 1 byte? (a) 1 byte (b) 1 GB
21. 21.True or false: Ctrl+Y is the shortcut to undo. (a) False (b) True
22. 22.📄 A file name ends in .jpg. What is it most likely? (a) a video (b) a document (c) a picture (d) a sound
23. 23.⌨️ In a word processor, what does Ctrl+V do? (a) copy (b) save (c) cut (d) paste
24. 24.💾 Which one keeps photos for years: RAM or storage? (a) RAM (b) storage
25. 25.True or false: a hard disk is software. (a) True (b) False
26. 26.⌨️ In a word processor, what does Ctrl+X do? (a) redo (b) copy (c) paste (d) cut
27. 27.🧩 Is a paint program hardware or software? (a) hardware (b) software
28. 28.🧩 Is a scanner hardware or software? (a) hardware (b) software
29. 29.Which of these is an input device? (a) hard disk (b) solid-state drive (c) projector (d) keyboard
30. 30.💾 Which one holds apps that are open: RAM or storage? (a) storage (b) RAM
31. 31.💡 What is the smallest unit of computer memory? (a) byte (b) KB (c) GB (d) bit
32. 32.💾 How many bits are there in 9 bytes?
33. 33.📁 Which word means to “make a brand-new one” (for a file or folder)? (a) move (b) create (c) save (d) delete
34. 34.Which of these is hardware? (a) a web browser (b) a mouse (c) a computer game (d) a word processor
35. 35.📁 Which word means to “store your work” (for a file or folder)? (a) open (b) delete (c) rename (d) save
36. 36.Which of these is software? (a) a monitor (b) a word processor (c) a scanner (d) a webcam
37. 37.💾 Which is bigger: 1 MB or 1 GB? (a) 1 GB (b) 1 MB
38. 38.💾 Which is bigger: 1 MB or 1 byte? (a) 1 byte (b) 1 MB
39. 39.⚡ Which is faster for the computer to work with? (a) a pen drive (b) a printer (c) a memory card (d) RAM
40. 40.📁 Which word means to “see what is inside” (for a file or folder)? (a) move (b) open (c) create (d) save

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