Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 840 · 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 pen drive hardware or software? (a) hardware (b) software
2. 2.True or false: a music player app is software. (a) True (b) False
3. 3.📁 Which word means to “make a brand-new one” (for a file or folder)? (a) move (b) open (c) create (d) copy
4. 4.💾 Which is smaller: 1 KB or 1 MB? (a) 1 MB (b) 1 KB
5. 5.⚡ Which is faster for the computer to work with? (a) a memory card (b) a pen drive (c) RAM (d) a printer
6. 6.Which of these is software? (a) a monitor (b) a keyboard (c) a hard disk (d) a web browser
7. 7.💡 What is the smallest unit of computer memory? (a) byte (b) bit (c) GB (d) KB
8. 8.💾 Which one keeps data when off: RAM or storage? (a) RAM (b) storage
9. 9.💾 Which is bigger: 1 KB or 1 bit? (a) 1 KB (b) 1 bit
10. 10.💾 Which is bigger: 1 TB or 1 bit? (a) 1 bit (b) 1 TB
11. 11.💾 Which is bigger: 1 KB or 1 byte? (a) 1 KB (b) 1 byte
12. 12.Which of these is software? (a) a word processor (b) a monitor (c) a scanner (d) a printer
13. 13.🏷️ Every file has a ___ so we can find it. (a) weight (b) taste (c) smell (d) name
14. 14.💾 Which is smaller: 1 TB or 1 bit? (a) 1 bit (b) 1 TB
15. 15.💾 Which one keeps photos for years: RAM or storage? (a) RAM (b) storage
16. 16.Which file ending is a document? (a) .avi (b) .txt (c) .mp4 (d) .png
17. 17.📁 Which word means to “change its name” (for a file or folder)? (a) move (b) open (c) delete (d) rename
18. 18.What does it mean to open a file? (a) give it a new name (b) see what is inside (c) keep your work for later (d) change its name
19. 19.💾 How many bits are there in 9 bytes?
20. 20.True or false: a speaker is an input device. (a) True (b) False
21. 21.🧩 Is a printer hardware or software? (a) hardware (b) software
22. 22.True or false: a keyboard is hardware. (a) False (b) True
23. 23.🧩 Is a hard disk hardware or software? (a) software (b) hardware
24. 24.True or false: a hard disk is software. (a) True (b) False
25. 25.💾 How many bits are there in 8 bytes?
26. 26.Which of these is hardware? (a) a computer game (b) a typing tutor (c) a webcam (d) a word processor
27. 27.💾 Which is smaller: 1 bit or 1 byte? (a) 1 bit (b) 1 byte
28. 28.🔍 Which is the odd one out? (a) a paint program (b) a web browser (c) a webcam (d) a typing tutor
29. 29.🧩 Is a word processor hardware or software? (a) hardware (b) software
30. 30.True or false: a solid-state drive is an output device. (a) False (b) True
31. 31.💾 Which is smaller: 1 MB or 1 TB? (a) 1 MB (b) 1 TB
32. 32.Which of these is an input device? (a) solid-state drive (b) hard disk (c) monitor (d) mouse
33. 33.💾 Which one loses data when off: RAM or storage? (a) RAM (b) storage
34. 34.Which of these is true of RAM? (a) loses data when off (b) is permanent storage (c) keeps photos for years (d) keeps your saved files
35. 35.👩‍💻 What do we call people who write software? (a) plumbers (b) tailors (c) programmers (d) farmers
36. 36.💾 How many MB are there in 1 GB?
37. 37.📄 A file name ends in .jpg. What is it most likely? (a) a picture (b) a document (c) a video (d) a sound
38. 38.💾 How many bits are there in 5 bytes?
39. 39.True or false: a pen drive is hardware. (a) True (b) False
40. 40.🔍 Which is the odd one out? (a) a hard disk (b) an operating system (c) a webcam (d) a mouse

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