Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 389 · 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 “store your work” (for a file or folder)? (a) rename (b) save (c) delete (d) open
2. 2.True or false: a word processor is hardware. (a) True (b) False
3. 3.🧩 Is a pen drive hardware or software? (a) hardware (b) software
4. 4.🔢 A bit can be only 0 or ___. (a) 2 (b) 5 (c) 9 (d) 1
5. 5.💾 How many GB are there in 2 TB?
6. 6.📁 Which word means to “get rid of it” (for a file or folder)? (a) delete (b) save (c) move (d) rename
7. 7.💾 Which is smaller: 1 TB or 1 byte? (a) 1 TB (b) 1 byte
8. 8.🧰 Is a microphone a storage, input or output device? (a) an input device (b) an output device (c) a storage device
9. 9.📁 Which word means to “make an exact twin” (for a file or folder)? (a) save (b) move (c) copy (d) delete
10. 10.Which of these is hardware? (a) a web browser (b) a calculator app (c) a music player app (d) a speaker
11. 11.📁 Which word means to “see what is inside” (for a file or folder)? (a) open (b) move (c) save (d) delete
12. 12.True or false: a keyboard is software. (a) False (b) True
13. 13.Which of these is true of RAM? (a) keeps data when off (b) keeps your saved files (c) keeps photos for years (d) is the working memory
14. 14.💡 What is the smallest unit of computer memory? (a) KB (b) GB (c) byte (d) bit
15. 15.Which shortcut do we press to copy? (a) Ctrl+P (b) Ctrl+V (c) Ctrl+C (d) Ctrl+A
16. 16.💾 Which one is the working memory: RAM or storage? (a) storage (b) RAM
17. 17.True or false: an operating system is hardware. (a) True (b) False
18. 18.💾 How many bits are there in 3 bytes?
19. 19.💾 Which is smaller: 1 KB or 1 byte? (a) 1 byte (b) 1 KB
20. 20.🔌 The power goes off suddenly. Which loses the unsaved work? (a) the pen drive (b) the hard disk (c) the memory card (d) RAM
21. 21.💾 Which is bigger: 1 byte or 1 MB? (a) 1 MB (b) 1 byte
22. 22.📄 A file name ends in .mp3. What is it most likely? (a) a picture (b) a video (c) a document (d) a sound
23. 23.True or false: a calculator app is software. (a) False (b) True
24. 24.⌨️ In a word processor, what does Ctrl+P do? (a) save (b) cut (c) print (d) select all
25. 25.☁️ Saving files on the internet to use from anywhere is called ___. (a) paper storage (b) rain storage (c) cloud storage (d) box storage
26. 26.💾 Which is bigger: 1 KB or 1 byte? (a) 1 KB (b) 1 byte
27. 27.💾 Which is smaller: 1 GB or 1 byte? (a) 1 GB (b) 1 byte
28. 28.😮 You deleted a word by mistake. What brings it back? (a) Copy (b) Save (c) Cut (d) Undo
29. 29.👩‍💻 What do we call people who write software? (a) farmers (b) tailors (c) plumbers (d) programmers
30. 30.✋ Which can we touch: hardware or software? (a) hardware (b) software
31. 31.🧩 Is a monitor hardware or software? (a) hardware (b) software
32. 32.💾 Which is smaller: 1 GB or 1 MB? (a) 1 GB (b) 1 MB
33. 33.True or false: a memory card is an input device. (a) False (b) True
34. 34.Which of these is an output device? (a) monitor (b) hard disk (c) memory card (d) keyboard
35. 35.Which of these is a storage device? (a) mouse (b) speaker (c) printer (d) memory card
36. 36.What does it mean to open a file? (a) throw it away (b) get rid of it (c) see what is inside (d) store your work
37. 37.💾 Which one keeps data when off: RAM or storage? (a) storage (b) RAM
38. 38.True or false: storage (like a hard disk) keeps data when off. (a) True (b) False
39. 39.Which of these is hardware? (a) a music player app (b) a typing tutor (c) a scanner (d) a paint program
40. 40.True or false: a printer is a storage device. (a) True (b) False

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