Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 103 · 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.💾 How many MB are there in 2 GB?
2. 2.True or false: to delete a file means to keep your work for later. (a) False (b) True
3. 3.True or false: Ctrl+S is the shortcut to select all. (a) True (b) False
4. 4.⌨️ In a word processor, what does Ctrl+A do? (a) undo (b) save (c) select all (d) copy
5. 5.Which shortcut do we press to redo? (a) Ctrl+C (b) Ctrl+V (c) Ctrl+Z (d) Ctrl+Y
6. 6.🏷️ Every file has a ___ so we can find it. (a) taste (b) smell (c) weight (d) name
7. 7.What does it mean to rename a file? (a) change its name (b) put it in another place (c) keep your work for later (d) make a brand-new one
8. 8.⌨️ In a word processor, what does Ctrl+S do? (a) save (b) copy (c) cut (d) undo
9. 9.True or false: RAM keeps your saved files. (a) False (b) True
10. 10.Which of these is an input device? (a) hard disk (b) projector (c) pen drive (d) mouse
11. 11.True or false: a speaker is software. (a) False (b) True
12. 12.Which shortcut do we press to print? (a) Ctrl+V (b) Ctrl+C (c) Ctrl+S (d) Ctrl+P
13. 13.🔍 Which is the odd one out? (a) a computer game (b) a speaker (c) a webcam (d) a pen drive
14. 14.▌ What is the blinking line that shows where you will type? (a) the icon (b) the toolbar (c) the cursor (d) the folder
15. 15.Which shortcut do we press to paste? (a) Ctrl+V (b) Ctrl+Y (c) Ctrl+A (d) Ctrl+Z
16. 16.Which of these is an output device? (a) pen drive (b) solid-state drive (c) mouse (d) speaker
17. 17.💾 Which is bigger: 1 TB or 1 GB? (a) 1 TB (b) 1 GB
18. 18.✋ Which can we touch: hardware or software? (a) hardware (b) software
19. 19.🔢 A bit can be only 0 or ___. (a) 2 (b) 5 (c) 9 (d) 1
20. 20.💾 Which is smaller: 1 MB or 1 KB? (a) 1 KB (b) 1 MB
21. 21.🧩 Is an operating system hardware or software? (a) hardware (b) software
22. 22.💡 What is the smallest unit of computer memory? (a) byte (b) GB (c) KB (d) bit
23. 23.🧾 Software is a set of ___ for the computer. (a) wires (b) buttons (c) screws (d) instructions
24. 24.🧩 Is a pen drive hardware or software? (a) software (b) hardware
25. 25.True or false: a web browser is hardware. (a) False (b) True
26. 26.💾 Which is smaller: 1 TB or 1 GB? (a) 1 TB (b) 1 GB
27. 27.🧰 Is a memory card a storage, input or output device? (a) an input device (b) an output device (c) a storage device
28. 28.📷 A camera keeps its photos on a small ___. (a) keyboard (b) memory card (c) mouse pad (d) speaker
29. 29.🧩 Is a web browser hardware or software? (a) software (b) hardware
30. 30.📁 What do we call a folder inside another folder? (a) an icon (b) a big file (c) a subfolder (d) a printer
31. 31.True or false: Ctrl+P is the shortcut to select all. (a) True (b) False
32. 32.True or false: a typing tutor is hardware. (a) False (b) True
33. 33.💾 Which is bigger: 1 MB or 1 GB? (a) 1 GB (b) 1 MB
34. 34.📁 Which word means to “give it a new name” (for a file or folder)? (a) open (b) delete (c) save (d) rename
35. 35.True or false: Ctrl+S is the shortcut to save. (a) True (b) False
36. 36.🧰 Is a mouse a storage, input or output device? (a) an output device (b) an input device (c) a storage device
37. 37.True or false: a printer is hardware. (a) False (b) True
38. 38.Which of these is hardware? (a) an operating system (b) a typing tutor (c) a web browser (d) a monitor
39. 39.💾 Which is smaller: 1 GB or 1 KB? (a) 1 GB (b) 1 KB
40. 40.🔍 Which is the odd one out? (a) speaker (b) memory card (c) printer (d) projector

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