Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 994 · 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.🧩 Is a web browser hardware or software? (a) hardware (b) software
2. 2.True or false: a solid-state drive is an output device. (a) True (b) False
3. 3.🔍 Which is the odd one out? (a) a word processor (b) a paint program (c) a keyboard (d) a web browser
4. 4.True or false: Ctrl+Y is the shortcut to select all. (a) True (b) False
5. 5.✂️ You want to move a sentence to the end. What do you use first? (a) Print (b) Undo (c) Delete (d) Cut
6. 6.True or false: to delete a file means to get rid of it. (a) True (b) False
7. 7.True or false: to rename a file means to give it a new name. (a) False (b) True
8. 8.True or false: a monitor is an output device. (a) False (b) True
9. 9.🧩 Is a computer game hardware or software? (a) software (b) hardware
10. 10.📁 What do we call a folder inside another folder? (a) a printer (b) a subfolder (c) a big file (d) an icon
11. 11.Which shortcut do we press to select all? (a) Ctrl+Z (b) Ctrl+C (c) Ctrl+A (d) Ctrl+S
12. 12.👩‍💻 What do we call people who write software? (a) farmers (b) tailors (c) plumbers (d) programmers
13. 13.📄 A file name ends in .pdf. What is it most likely? (a) a video (b) a sound (c) a document (d) a picture
14. 14.True or false: Ctrl+A is the shortcut to select all. (a) True (b) False
15. 15.📁 Which word means to “put it in another place” (for a file or folder)? (a) create (b) move (c) open (d) copy
16. 16.⌨️ In a word processor, what does Ctrl+C do? (a) copy (b) print (c) select all (d) save
17. 17.📂 What holds many files together, like a school bag holds books? (a) a pixel (b) a folder (c) a speaker (d) a mouse
18. 18.🧾 Software is a set of ___ for the computer. (a) instructions (b) screws (c) buttons (d) wires
19. 19.True or false: RAM is the working memory. (a) False (b) True
20. 20.📄 A file name ends in .wav. What is it most likely? (a) a picture (b) a document (c) a sound (d) a video
21. 21.True or false: a web browser is software. (a) False (b) True
22. 22.💾 How many bits are there in 2 bytes?
23. 23.📄 A file name ends in .png. What is it most likely? (a) a video (b) a sound (c) a document (d) a picture
24. 24.Which shortcut do we press to copy? (a) Ctrl+C (b) Ctrl+V (c) Ctrl+S (d) Ctrl+P
25. 25.True or false: to delete a file means to store your work. (a) True (b) False
26. 26.What does it mean to create a file? (a) change its name (b) see what is inside (c) make an exact twin (d) make a brand-new one
27. 27.💾 Which is smaller: 1 bit or 1 byte? (a) 1 byte (b) 1 bit
28. 28.🔍 Which is the odd one out? (a) printer (b) projector (c) keyboard (d) monitor
29. 29.True or false: a keyboard is hardware. (a) True (b) False
30. 30.🧩 Is a paint program hardware or software? (a) hardware (b) software
31. 31.Which of these is hardware? (a) a calculator app (b) an operating system (c) a speaker (d) a music player app
32. 32.💾 Which one is temporary memory: RAM or storage? (a) storage (b) RAM
33. 33.🔍 Which is the odd one out? (a) pen drive (b) projector (c) printer (d) monitor
34. 34.Which shortcut do we press to save? (a) Ctrl+S (b) Ctrl+C (c) Ctrl+P (d) Ctrl+V
35. 35.True or false: a monitor is software. (a) False (b) True
36. 36.Which of these is true of RAM? (a) keeps data when off (b) holds apps that are open (c) is permanent storage (d) keeps your saved files
37. 37.📋 You want the same sentence in two places. What do you use first? (a) Copy (b) Backspace (c) Delete (d) Undo
38. 38.Which shortcut do we press to cut? (a) Ctrl+V (b) Ctrl+S (c) Ctrl+P (d) Ctrl+X
39. 39.🧩 Is a printer hardware or software? (a) hardware (b) software
40. 40.True or false: to move a file means to make an exact twin. (a) True (b) False

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