Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 960 · 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.🔢 A bit can be only 0 or ___. (a) 1 (b) 9 (c) 5 (d) 2
2. 2.📁 Which word means to “throw it away” (for a file or folder)? (a) delete (b) rename (c) move (d) copy
3. 3.📄 A file name ends in .png. What is it most likely? (a) a video (b) a picture (c) a sound (d) a document
4. 4.🧰 Is a pen drive a storage, input or output device? (a) an output device (b) an input device (c) a storage device
5. 5.📷 A camera keeps its photos on a small ___. (a) memory card (b) mouse pad (c) keyboard (d) speaker
6. 6.💾 How many bits are there in 9 bytes?
7. 7.🔍 Which is the odd one out? (a) an operating system (b) a music player app (c) a monitor (d) a paint program
8. 8.💾 Which is smaller: 1 MB or 1 TB? (a) 1 MB (b) 1 TB
9. 9.🔌 The power goes off suddenly. Which loses the unsaved work? (a) RAM (b) the pen drive (c) the hard disk (d) the memory card
10. 10.💾 Which is smaller: 1 byte or 1 MB? (a) 1 MB (b) 1 byte
11. 11.✋ Which can we touch: hardware or software? (a) hardware (b) software
12. 12.💾 Which one loses data when off: RAM or storage? (a) RAM (b) storage
13. 13.📂 What holds many files together, like a school bag holds books? (a) a mouse (b) a speaker (c) a pixel (d) a folder
14. 14.Which of these is true of storage (like a hard disk)? (a) loses data when off (b) keeps your saved files (c) is the working memory (d) holds apps that are open
15. 15.💾 Which is smaller: 1 TB or 1 bit? (a) 1 TB (b) 1 bit
16. 16.👩‍💻 What do we call people who write software? (a) tailors (b) farmers (c) plumbers (d) programmers
17. 17.🔍 Which is the odd one out? (a) a pen drive (b) a monitor (c) a calculator app (d) a scanner
18. 18.💾 How many bytes are there in 1 KB?
19. 19.Which of these is true of RAM? (a) keeps data when off (b) keeps your saved files (c) is the working memory (d) keeps photos for years
20. 20.🔍 Which is the odd one out? (a) monitor (b) printer (c) speaker (d) keyboard
21. 21.Which of these is software? (a) a speaker (b) a hard disk (c) a word processor (d) a printer
22. 22.💾 Which is smaller: 1 byte or 1 bit? (a) 1 bit (b) 1 byte
23. 23.Which shortcut do we press to cut? (a) Ctrl+Y (b) Ctrl+P (c) Ctrl+C (d) Ctrl+X
24. 24.📁 Which word means to “keep your work for later” (for a file or folder)? (a) move (b) open (c) delete (d) save
25. 25.⌨️ In a word processor, what does Ctrl+C do? (a) paste (b) print (c) copy (d) save
26. 26.🔍 Which is the odd one out? (a) a pen drive (b) a speaker (c) a hard disk (d) a word processor
27. 27.📁 What do we call a folder inside another folder? (a) an icon (b) a subfolder (c) a big file (d) a printer
28. 28.🧩 Is a word processor hardware or software? (a) software (b) hardware
29. 29.🧩 Is a computer game hardware or software? (a) software (b) hardware
30. 30.Which of these is true of RAM? (a) is temporary memory (b) keeps your saved files (c) keeps data when off (d) is permanent storage
31. 31.💾 Which is smaller: 1 GB or 1 KB? (a) 1 KB (b) 1 GB
32. 32.🧩 Is a paint program hardware or software? (a) software (b) hardware
33. 33.🔍 Which is the odd one out? (a) solid-state drive (b) monitor (c) pen drive (d) hard disk
34. 34.What does it mean to move a file? (a) throw it away (b) put it in another place (c) make a brand-new one (d) keep your work for later
35. 35.📁 Which word means to “make a brand-new one” (for a file or folder)? (a) copy (b) rename (c) create (d) move
36. 36.💾 Which is smaller: 1 byte or 1 TB? (a) 1 byte (b) 1 TB
37. 37.📄 A file name ends in .jpg. What is it most likely? (a) a video (b) a document (c) a sound (d) a picture
38. 38.💾 Which is smaller: 1 GB or 1 MB? (a) 1 MB (b) 1 GB
39. 39.What does it mean to delete a file? (a) put it in another place (b) make a brand-new one (c) see what is inside (d) get rid of it
40. 40.☁️ Saving files on the internet to use from anywhere is called ___. (a) cloud storage (b) paper storage (c) box storage (d) rain storage

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