Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 452 · 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 bits are there in 6 bytes?
2. 2.True or false: a typing tutor is software. (a) True (b) False
3. 3.True or false: to delete a file means to get rid of it. (a) False (b) True
4. 4.👩‍💻 What do we call people who write software? (a) tailors (b) programmers (c) plumbers (d) farmers
5. 5.🏷️ Every file has a ___ so we can find it. (a) smell (b) weight (c) taste (d) name
6. 6.True or false: a computer game is hardware. (a) False (b) True
7. 7.True or false: storage (like a hard disk) keeps your saved files. (a) False (b) True
8. 8.📁 Which word means to “change its name” (for a file or folder)? (a) open (b) delete (c) rename (d) copy
9. 9.Which shortcut do we press to select all? (a) Ctrl+S (b) Ctrl+Y (c) Ctrl+A (d) Ctrl+C
10. 10.🔢 A bit can be only 0 or ___. (a) 9 (b) 5 (c) 1 (d) 2
11. 11.🔍 Which is the odd one out? (a) a monitor (b) a word processor (c) a web browser (d) a typing tutor
12. 12.📁 Which word means to “throw it away” (for a file or folder)? (a) save (b) delete (c) create (d) open
13. 13.💾 Which is smaller: 1 byte or 1 TB? (a) 1 byte (b) 1 TB
14. 14.📄 A file name ends in .avi. What is it most likely? (a) a picture (b) a document (c) a sound (d) a video
15. 15.🔍 Which is the odd one out? (a) a mouse (b) a word processor (c) an operating system (d) a calculator app
16. 16.Which of these is software? (a) a keyboard (b) a speaker (c) a printer (d) an operating system
17. 17.💡 What is the smallest unit of computer memory? (a) KB (b) GB (c) bit (d) byte
18. 18.Which of these is hardware? (a) a printer (b) a calculator app (c) a computer game (d) a word processor
19. 19.⌨️ In a word processor, what does Ctrl+S do? (a) select all (b) undo (c) copy (d) save
20. 20.💾 Which is smaller: 1 MB or 1 KB? (a) 1 MB (b) 1 KB
21. 21.Which of these is hardware? (a) an operating system (b) a web browser (c) a paint program (d) a monitor
22. 22.⌨️ In a word processor, what does Ctrl+X do? (a) cut (b) save (c) undo (d) paste
23. 23.💾 How many GB are there in 1 TB?
24. 24.True or false: a word processor is software. (a) False (b) True
25. 25.Which of these is true of storage (like a hard disk)? (a) is permanent storage (b) is the working memory (c) loses data when off (d) holds apps that are open
26. 26.🧩 Is a paint program hardware or software? (a) software (b) hardware
27. 27.Which of these is software? (a) a printer (b) a music player app (c) a pen drive (d) a speaker
28. 28.⚡ Which is faster for the computer to work with? (a) a memory card (b) a pen drive (c) RAM (d) a printer
29. 29.☁️ Saving files on the internet to use from anywhere is called ___. (a) cloud storage (b) rain storage (c) box storage (d) paper storage
30. 30.True or false: Ctrl+Y is the shortcut to select all. (a) False (b) True
31. 31.⌨️ In a word processor, what does Ctrl+C do? (a) copy (b) save (c) undo (d) cut
32. 32.📁 Which word means to “give it a new name” (for a file or folder)? (a) rename (b) save (c) open (d) delete
33. 33.Which file ending is a video? (a) .pdf (b) .jpg (c) .png (d) .mkv
34. 34.Which shortcut do we press to print? (a) Ctrl+S (b) Ctrl+X (c) Ctrl+P (d) Ctrl+Y
35. 35.🧩 Is a webcam hardware or software? (a) hardware (b) software
36. 36.🧰 Is a printer a storage, input or output device? (a) a storage device (b) an input device (c) an output device
37. 37.🧩 Is a typing tutor hardware or software? (a) hardware (b) software
38. 38.🧰 Is a keyboard a storage, input or output device? (a) an input device (b) a storage device (c) an output device
39. 39.💾 Which is smaller: 1 bit or 1 byte? (a) 1 bit (b) 1 byte
40. 40.📁 Which word means to “see what is inside” (for a file or folder)? (a) rename (b) open (c) copy (d) delete

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