Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 750 · 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 scanner is an input device. (a) True (b) False
2. 2.🔍 Which shortcut helps you find a word in a long story? (a) Ctrl+U (b) Ctrl+F (c) Ctrl+I (d) Ctrl+B
3. 3.☁️ Saving files on the internet to use from anywhere is called ___. (a) cloud storage (b) paper storage (c) box storage (d) rain storage
4. 4.🧩 Is a calculator app hardware or software? (a) software (b) hardware
5. 5.Which of these is software? (a) a keyboard (b) a speaker (c) a typing tutor (d) a scanner
6. 6.True or false: a pen drive is software. (a) True (b) False
7. 7.🧩 Is a printer hardware or software? (a) hardware (b) software
8. 8.💾 Which one keeps your saved files: RAM or storage? (a) RAM (b) storage
9. 9.True or false: a pen drive is an input device. (a) False (b) True
10. 10.Which of these is true of storage (like a hard disk)? (a) is the working memory (b) loses data when off (c) is temporary memory (d) keeps data when off
11. 11.True or false: a webcam is software. (a) True (b) False
12. 12.Which shortcut do we press to save? (a) Ctrl+C (b) Ctrl+A (c) Ctrl+S (d) Ctrl+Y
13. 13.💾 Which is smaller: 1 bit or 1 TB? (a) 1 bit (b) 1 TB
14. 14.🧩 Is a computer game hardware or software? (a) hardware (b) software
15. 15.🔍 Which is the odd one out? (a) a mouse (b) a printer (c) a keyboard (d) a music player app
16. 16.Which shortcut do we press to copy? (a) Ctrl+S (b) Ctrl+C (c) Ctrl+A (d) Ctrl+V
17. 17.True or false: Ctrl+V is the shortcut to copy. (a) True (b) False
18. 18.What does it mean to copy a file? (a) make a brand-new one (b) store your work (c) keep your work for later (d) make an exact twin
19. 19.True or false: to create a file means to make a brand-new one. (a) False (b) True
20. 20.True or false: Ctrl+Z is the shortcut to paste. (a) True (b) False
21. 21.💾 Which one keeps data when off: RAM or storage? (a) storage (b) RAM
22. 22.💡 What is the smallest unit of computer memory? (a) bit (b) KB (c) byte (d) GB
23. 23.🧰 Is a memory card a storage, input or output device? (a) a storage device (b) an input device (c) an output device
24. 24.🧾 Software is a set of ___ for the computer. (a) screws (b) wires (c) instructions (d) buttons
25. 25.📁 Which word means to “give it a new name” (for a file or folder)? (a) delete (b) rename (c) move (d) open
26. 26.🧰 Is a pen drive a storage, input or output device? (a) a storage device (b) an input device (c) an output device
27. 27.💾 How many MB are there in 2 GB?
28. 28.📁 Which word means to “keep your work for later” (for a file or folder)? (a) save (b) open (c) copy (d) rename
29. 29.▌ What is the blinking line that shows where you will type? (a) the toolbar (b) the cursor (c) the icon (d) the folder
30. 30.🔍 Which is the odd one out? (a) an operating system (b) a mouse (c) a speaker (d) a pen drive
31. 31.True or false: Ctrl+Y is the shortcut to print. (a) False (b) True
32. 32.📄 What does a word processor help us do? (a) fly a kite (b) water plants (c) type and edit text (d) cook food
33. 33.True or false: a mouse is software. (a) False (b) True
34. 34.💾 Which is bigger: 1 KB or 1 MB? (a) 1 KB (b) 1 MB
35. 35.📁 Which word means to “make a brand-new one” (for a file or folder)? (a) open (b) create (c) copy (d) rename
36. 36.🧩 Is an operating system hardware or software? (a) hardware (b) software
37. 37.📁 Which word means to “make an exact twin” (for a file or folder)? (a) delete (b) save (c) create (d) copy
38. 38.📷 A camera keeps its photos on a small ___. (a) speaker (b) mouse pad (c) keyboard (d) memory card
39. 39.What does it mean to delete a file? (a) store your work (b) get rid of it (c) put it in another place (d) change its name
40. 40.Which of these is true of storage (like a hard disk)? (a) is temporary memory (b) loses data when off (c) holds apps that are open (d) keeps your saved files

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