Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 953 · 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 one is temporary memory: RAM or storage? (a) RAM (b) storage
2. 2.🧩 Is a scanner hardware or software? (a) software (b) hardware
3. 3.Which shortcut do we press to redo? (a) Ctrl+Y (b) Ctrl+S (c) Ctrl+C (d) Ctrl+V
4. 4.📄 A file name ends in .mkv. What is it most likely? (a) a document (b) a sound (c) a picture (d) a video
5. 5.🧰 Is a monitor a storage, input or output device? (a) an input device (b) an output device (c) a storage device
6. 6.✂️ You want to move a sentence to the end. What do you use first? (a) Cut (b) Print (c) Delete (d) Undo
7. 7.🔍 Which is the odd one out? (a) a music player app (b) a paint program (c) a monitor (d) a computer game
8. 8.True or false: Ctrl+Z is the shortcut to cut. (a) True (b) False
9. 9.Which of these is hardware? (a) a music player app (b) a word processor (c) a mouse (d) an operating system
10. 10.📷 A camera keeps its photos on a small ___. (a) mouse pad (b) speaker (c) memory card (d) keyboard
11. 11.🔍 Which is the odd one out? (a) a typing tutor (b) a word processor (c) a scanner (d) a web browser
12. 12.📁 What do we call a folder inside another folder? (a) a big file (b) a printer (c) an icon (d) a subfolder
13. 13.True or false: a solid-state drive is a storage device. (a) True (b) False
14. 14.🧩 Is a printer hardware or software? (a) software (b) hardware
15. 15.True or false: a web browser is hardware. (a) True (b) False
16. 16.⌨️ In a word processor, what does Ctrl+A do? (a) undo (b) select all (c) redo (d) save
17. 17.⌨️ In a word processor, what does Ctrl+Z do? (a) redo (b) paste (c) copy (d) undo
18. 18.Which of these is an output device? (a) hard disk (b) keyboard (c) printer (d) pen drive
19. 19.True or false: to rename a file means to give it a new name. (a) False (b) True
20. 20.🧩 Is a speaker hardware or software? (a) software (b) hardware
21. 21.💾 Which is smaller: 1 bit or 1 byte? (a) 1 bit (b) 1 byte
22. 22.True or false: a memory card is an input device. (a) True (b) False
23. 23.True or false: a typing tutor is software. (a) True (b) False
24. 24.⚡ Which is faster for the computer to work with? (a) a printer (b) a pen drive (c) a memory card (d) RAM
25. 25.Which of these is hardware? (a) a calculator app (b) a printer (c) a web browser (d) a paint program
26. 26.📁 Which word means to “get rid of it” (for a file or folder)? (a) create (b) delete (c) copy (d) open
27. 27.💾 How many GB are there in 1 TB?
28. 28.True or false: a printer is hardware. (a) False (b) True
29. 29.🔍 Which is the odd one out? (a) pen drive (b) solid-state drive (c) hard disk (d) printer
30. 30.🧩 Is a paint program hardware or software? (a) hardware (b) software
31. 31.⌨️ In a word processor, what does Ctrl+V do? (a) cut (b) paste (c) save (d) redo
32. 32.True or false: storage (like a hard disk) is the working memory. (a) False (b) True
33. 33.🧩 Is a music player app hardware or software? (a) hardware (b) software
34. 34.📁 Which word means to “throw it away” (for a file or folder)? (a) rename (b) delete (c) open (d) save
35. 35.True or false: to open a file means to change its name. (a) False (b) True
36. 36.👩‍💻 What do we call people who write software? (a) plumbers (b) programmers (c) tailors (d) farmers
37. 37.Which of these is true of RAM? (a) keeps data when off (b) keeps photos for years (c) keeps your saved files (d) loses data when off
38. 38.🔍 Which is the odd one out? (a) a keyboard (b) a computer game (c) a printer (d) a webcam
39. 39.🔍 Which is the odd one out? (a) mouse (b) memory card (c) microphone (d) scanner
40. 40.🧰 Is a microphone a storage, input or output device? (a) an input device (b) a storage device (c) an output device

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