Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 573 · 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 word means to “put it in another place” (for a file or folder)? (a) save (b) move (c) delete (d) copy
2. 2.🧰 Is a hard disk a storage, input or output device? (a) an output device (b) an input device (c) a storage device
3. 3.📄 A file name ends in .avi. What is it most likely? (a) a document (b) a picture (c) a video (d) a sound
4. 4.👩‍💻 What do we call people who write software? (a) tailors (b) plumbers (c) programmers (d) farmers
5. 5.🧾 Software is a set of ___ for the computer. (a) instructions (b) screws (c) wires (d) buttons
6. 6.🧩 Is a webcam hardware or software? (a) software (b) hardware
7. 7.True or false: to copy a file means to throw it away. (a) True (b) False
8. 8.True or false: Ctrl+V is the shortcut to paste. (a) True (b) False
9. 9.True or false: a hard disk is hardware. (a) True (b) False
10. 10.💾 How many bits are there in 12 bytes?
11. 11.True or false: a printer is software. (a) False (b) True
12. 12.True or false: Ctrl+Z is the shortcut to select all. (a) False (b) True
13. 13.🧩 Is a keyboard hardware or software? (a) hardware (b) software
14. 14.True or false: RAM is the working memory. (a) True (b) False
15. 15.💾 Which is smaller: 1 TB or 1 GB? (a) 1 GB (b) 1 TB
16. 16.Which shortcut do we press to paste? (a) Ctrl+A (b) Ctrl+C (c) Ctrl+Z (d) Ctrl+V
17. 17.🧩 Is a word processor hardware or software? (a) hardware (b) software
18. 18.Which file ending is a video? (a) .mp3 (b) .avi (c) .gif (d) .jpg
19. 19.📁 What do we call a folder inside another folder? (a) a subfolder (b) an icon (c) a big file (d) a printer
20. 20.🧩 Is a paint program hardware or software? (a) hardware (b) software
21. 21.🔍 Which is the odd one out? (a) monitor (b) pen drive (c) speaker (d) projector
22. 22.⌨️ In a word processor, what does Ctrl+A do? (a) select all (b) undo (c) print (d) copy
23. 23.✂️ You want to move a sentence to the end. What do you use first? (a) Cut (b) Delete (c) Print (d) Undo
24. 24.Which shortcut do we press to print? (a) Ctrl+Z (b) Ctrl+P (c) Ctrl+X (d) Ctrl+C
25. 25.🔌 The power goes off suddenly. Which loses the unsaved work? (a) RAM (b) the hard disk (c) the memory card (d) the pen drive
26. 26.Which of these is an output device? (a) projector (b) scanner (c) keyboard (d) memory card
27. 27.🔍 Which is the odd one out? (a) a speaker (b) a pen drive (c) a monitor (d) an operating system
28. 28.True or false: Ctrl+Y is the shortcut to select all. (a) False (b) True
29. 29.True or false: a speaker is an output device. (a) False (b) True
30. 30.💡 What is the smallest unit of computer memory? (a) KB (b) GB (c) bit (d) byte
31. 31.🧩 Is a typing tutor hardware or software? (a) software (b) hardware
32. 32.⌨️ In a word processor, what does Ctrl+P do? (a) copy (b) print (c) paste (d) redo
33. 33.Which of these is a storage device? (a) microphone (b) monitor (c) projector (d) solid-state drive
34. 34.🔍 Which shortcut helps you find a word in a long story? (a) Ctrl+F (b) Ctrl+U (c) Ctrl+I (d) Ctrl+B
35. 35.⚡ Which is faster for the computer to work with? (a) a printer (b) a memory card (c) RAM (d) a pen drive
36. 36.Which of these is software? (a) a monitor (b) a speaker (c) a mouse (d) an operating system
37. 37.🔍 Which is the odd one out? (a) a typing tutor (b) a monitor (c) a word processor (d) a calculator app
38. 38.🧩 Is a pen drive hardware or software? (a) hardware (b) software
39. 39.🧩 Is a mouse hardware or software? (a) software (b) hardware
40. 40.📂 What holds many files together, like a school bag holds books? (a) a mouse (b) a speaker (c) a pixel (d) a folder

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