Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 212 · 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.🧩 Is a word processor hardware or software? (a) software (b) hardware
2. 2.💾 Which is bigger: 1 bit or 1 TB? (a) 1 bit (b) 1 TB
3. 3.True or false: to rename a file means to throw it away. (a) True (b) False
4. 4.📁 Which word means to “make an exact twin” (for a file or folder)? (a) copy (b) open (c) move (d) save
5. 5.🖍️ Before we cut or copy text, we must first ___ it. (a) save (b) delete (c) select (d) print
6. 6.🔍 Which is the odd one out? (a) a computer game (b) a web browser (c) a speaker (d) a typing tutor
7. 7.🔢 A bit can be only 0 or ___. (a) 2 (b) 9 (c) 5 (d) 1
8. 8.True or false: to move a file means to change its name. (a) False (b) True
9. 9.What does it mean to copy a file? (a) give it a new name (b) get rid of it (c) make a brand-new one (d) make an exact twin
10. 10.What does it mean to open a file? (a) make an exact twin (b) keep your work for later (c) throw it away (d) see what is inside
11. 11.👩‍💻 What do we call people who write software? (a) farmers (b) programmers (c) tailors (d) plumbers
12. 12.Which shortcut do we press to cut? (a) Ctrl+C (b) Ctrl+S (c) Ctrl+X (d) Ctrl+V
13. 13.📁 Which word means to “store your work” (for a file or folder)? (a) delete (b) open (c) save (d) rename
14. 14.📁 Which word means to “get rid of it” (for a file or folder)? (a) delete (b) save (c) move (d) rename
15. 15.Which of these is true of RAM? (a) is permanent storage (b) keeps data when off (c) is the working memory (d) keeps your saved files
16. 16.True or false: Ctrl+C is the shortcut to copy. (a) True (b) False
17. 17.True or false: to create a file means to make a brand-new one. (a) True (b) False
18. 18.True or false: Ctrl+V is the shortcut to save. (a) False (b) True
19. 19.🧰 Is a microphone a storage, input or output device? (a) an output device (b) an input device (c) a storage device
20. 20.📄 A file name ends in .txt. What is it most likely? (a) a picture (b) a video (c) a document (d) a sound
21. 21.Which of these is software? (a) a speaker (b) a mouse (c) a pen drive (d) a typing tutor
22. 22.True or false: storage (like a hard disk) is temporary memory. (a) True (b) False
23. 23.🧩 Is a hard disk hardware or software? (a) hardware (b) software
24. 24.True or false: Ctrl+V is the shortcut to paste. (a) False (b) True
25. 25.Which of these is true of storage (like a hard disk)? (a) holds apps that are open (b) loses data when off (c) keeps photos for years (d) is the working memory
26. 26.Which of these is an output device? (a) mouse (b) monitor (c) pen drive (d) keyboard
27. 27.💾 Which is smaller: 1 MB or 1 TB? (a) 1 MB (b) 1 TB
28. 28.💾 How many MB are there in 1 GB?
29. 29.True or false: to move a file means to give it a new name. (a) True (b) False
30. 30.🧩 Is a music player app hardware or software? (a) software (b) hardware
31. 31.✋ Which can we touch: hardware or software? (a) software (b) hardware
32. 32.📁 Which word means to “keep your work for later” (for a file or folder)? (a) copy (b) move (c) create (d) save
33. 33.True or false: Ctrl+S is the shortcut to save. (a) False (b) True
34. 34.🔍 Which is the odd one out? (a) a pen drive (b) a calculator app (c) a music player app (d) a paint program
35. 35.🧰 Is a solid-state drive a storage, input or output device? (a) an output device (b) an input device (c) a storage device
36. 36.💾 How many bytes are there in 3 KB?
37. 37.💾 Which is smaller: 1 byte or 1 GB? (a) 1 byte (b) 1 GB
38. 38.Which of these is true of storage (like a hard disk)? (a) holds apps that are open (b) is the working memory (c) keeps your saved files (d) loses data when off
39. 39.📷 A camera keeps its photos on a small ___. (a) speaker (b) mouse pad (c) keyboard (d) memory card
40. 40.True or false: to copy a file means to give it a new name. (a) True (b) False

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