Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 966 · 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.⌨️ In a word processor, what does Ctrl+C do? (a) select all (b) copy (c) cut (d) save
2. 2.📄 What does a word processor help us do? (a) type and edit text (b) fly a kite (c) water plants (d) cook food
3. 3.▌ What is the blinking line that shows where you will type? (a) the toolbar (b) the folder (c) the cursor (d) the icon
4. 4.True or false: to open a file means to see what is inside. (a) False (b) True
5. 5.True or false: storage (like a hard disk) loses data when off. (a) False (b) True
6. 6.Which file ending is a video? (a) .gif (b) .mkv (c) .jpg (d) .mp3
7. 7.Which of these is software? (a) a mouse (b) a pen drive (c) a word processor (d) a keyboard
8. 8.🖍️ Before we cut or copy text, we must first ___ it. (a) print (b) delete (c) select (d) save
9. 9.True or false: Ctrl+Z is the shortcut to paste. (a) False (b) True
10. 10.🧩 Is a monitor hardware or software? (a) software (b) hardware
11. 11.True or false: Ctrl+X is the shortcut to save. (a) False (b) True
12. 12.📄 A file name ends in .mp4. What is it most likely? (a) a picture (b) a video (c) a document (d) a sound
13. 13.📁 Which word means to “change its name” (for a file or folder)? (a) delete (b) open (c) save (d) rename
14. 14.💾 How many GB are there in 2 TB?
15. 15.🧰 Is a hard disk a storage, input or output device? (a) a storage device (b) an output device (c) an input device
16. 16.True or false: storage (like a hard disk) holds apps that are open. (a) True (b) False
17. 17.💾 How many bytes are there in 2 KB?
18. 18.Which of these is true of storage (like a hard disk)? (a) is the working memory (b) is temporary memory (c) loses data when off (d) is permanent storage
19. 19.What does it mean to rename a file? (a) store your work (b) keep your work for later (c) make an exact twin (d) give it a new name
20. 20.👩‍💻 What do we call people who write software? (a) farmers (b) tailors (c) plumbers (d) programmers
21. 21.True or false: to rename a file means to change its name. (a) True (b) False
22. 22.⌨️ In a word processor, what does Ctrl+A do? (a) redo (b) copy (c) select all (d) save
23. 23.True or false: Ctrl+P is the shortcut to undo. (a) False (b) True
24. 24.💾 How many bits are there in 12 bytes?
25. 25.🔍 Which is the odd one out? (a) printer (b) keyboard (c) speaker (d) monitor
26. 26.True or false: Ctrl+P is the shortcut to save. (a) True (b) False
27. 27.True or false: RAM holds apps that are open. (a) False (b) True
28. 28.✋ Which can we touch: hardware or software? (a) hardware (b) software
29. 29.🔍 Which is the odd one out? (a) keyboard (b) microphone (c) projector (d) mouse
30. 30.Which shortcut do we press to save? (a) Ctrl+X (b) Ctrl+V (c) Ctrl+S (d) Ctrl+Z
31. 31.Which of these is true of storage (like a hard disk)? (a) is the working memory (b) keeps photos for years (c) is temporary memory (d) holds apps that are open
32. 32.📁 What do we call a folder inside another folder? (a) a subfolder (b) a printer (c) a big file (d) an icon
33. 33.Which shortcut do we press to redo? (a) Ctrl+P (b) Ctrl+Z (c) Ctrl+Y (d) Ctrl+X
34. 34.True or false: Ctrl+Z is the shortcut to undo. (a) True (b) False
35. 35.Which shortcut do we press to paste? (a) Ctrl+V (b) Ctrl+P (c) Ctrl+C (d) Ctrl+S
36. 36.🏷️ Every file has a ___ so we can find it. (a) name (b) weight (c) taste (d) smell
37. 37.True or false: a computer game is hardware. (a) True (b) False
38. 38.⌨️ In a word processor, what does Ctrl+Z do? (a) save (b) undo (c) select all (d) print
39. 39.💾 How many GB are there in 1 TB?
40. 40.📄 A file name ends in .jpg. What is it most likely? (a) a video (b) a document (c) a picture (d) a sound

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