Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 811 · 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: a pen drive is software. (a) False (b) True
2. 2.📁 What do we call a folder inside another folder? (a) an icon (b) a big file (c) a printer (d) a subfolder
3. 3.✋ Which can we touch: hardware or software? (a) software (b) hardware
4. 4.🔍 Which is the odd one out? (a) an operating system (b) a hard disk (c) a pen drive (d) a speaker
5. 5.Which of these is a storage device? (a) scanner (b) speaker (c) pen drive (d) mouse
6. 6.🔢 A bit can be only 0 or ___. (a) 1 (b) 2 (c) 9 (d) 5
7. 7.True or false: a solid-state drive is a storage device. (a) True (b) False
8. 8.▌ What is the blinking line that shows where you will type? (a) the cursor (b) the toolbar (c) the icon (d) the folder
9. 9.True or false: a monitor is an output device. (a) True (b) False
10. 10.🔍 Which is the odd one out? (a) a keyboard (b) a monitor (c) a typing tutor (d) a mouse
11. 11.⌨️ In a word processor, what does Ctrl+S do? (a) copy (b) print (c) cut (d) save
12. 12.🧩 Is a speaker hardware or software? (a) software (b) hardware
13. 13.💾 How many bits are there in 8 bytes?
14. 14.True or false: storage (like a hard disk) keeps data when off. (a) True (b) False
15. 15.🧰 Is a projector a storage, input or output device? (a) an output device (b) a storage device (c) an input device
16. 16.💾 Which is smaller: 1 KB or 1 byte? (a) 1 KB (b) 1 byte
17. 17.True or false: a speaker is an input device. (a) True (b) False
18. 18.Which shortcut do we press to copy? (a) Ctrl+Z (b) Ctrl+C (c) Ctrl+P (d) Ctrl+A
19. 19.💡 What is the smallest unit of computer memory? (a) bit (b) GB (c) byte (d) KB
20. 20.True or false: Ctrl+V is the shortcut to paste. (a) True (b) False
21. 21.📁 Which word means to “store your work” (for a file or folder)? (a) copy (b) create (c) save (d) rename
22. 22.💾 Which one is the working memory: RAM or storage? (a) RAM (b) storage
23. 23.What does it mean to open a file? (a) change its name (b) get rid of it (c) give it a new name (d) see what is inside
24. 24.📄 What does a word processor help us do? (a) cook food (b) fly a kite (c) type and edit text (d) water plants
25. 25.💾 How many GB are there in 2 TB?
26. 26.True or false: to open a file means to make a brand-new one. (a) True (b) False
27. 27.Which of these is hardware? (a) an operating system (b) a word processor (c) a paint program (d) a pen drive
28. 28.💾 Which is bigger: 1 byte or 1 GB? (a) 1 GB (b) 1 byte
29. 29.📁 Which word means to “make a brand-new one” (for a file or folder)? (a) create (b) delete (c) move (d) rename
30. 30.🧩 Is a word processor hardware or software? (a) hardware (b) software
31. 31.Which file ending is a document? (a) .txt (b) .gif (c) .mp4 (d) .avi
32. 32.📋 You want the same sentence in two places. What do you use first? (a) Undo (b) Copy (c) Delete (d) Backspace
33. 33.🧾 Software is a set of ___ for the computer. (a) wires (b) instructions (c) screws (d) buttons
34. 34.🧩 Is a keyboard hardware or software? (a) software (b) hardware
35. 35.Which shortcut do we press to redo? (a) Ctrl+S (b) Ctrl+A (c) Ctrl+P (d) Ctrl+Y
36. 36.🧩 Is a paint program hardware or software? (a) software (b) hardware
37. 37.Which of these is hardware? (a) a calculator app (b) a mouse (c) a word processor (d) a typing tutor
38. 38.True or false: Ctrl+V is the shortcut to cut. (a) False (b) True
39. 39.True or false: to rename a file means to keep your work for later. (a) False (b) True
40. 40.📄 A file name ends in .png. What is it most likely? (a) a document (b) a sound (c) a picture (d) a video

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