Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 858 · 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.True or false: an operating system is hardware. (a) True (b) False
2. 2.Which of these is true of RAM? (a) keeps data when off (b) is permanent storage (c) loses data when off (d) keeps your saved files
3. 3.💾 Which is smaller: 1 byte or 1 bit? (a) 1 bit (b) 1 byte
4. 4.True or false: Ctrl+X is the shortcut to cut. (a) False (b) True
5. 5.🧩 Is a speaker hardware or software? (a) hardware (b) software
6. 6.💾 Which is smaller: 1 bit or 1 KB? (a) 1 bit (b) 1 KB
7. 7.What does it mean to delete a file? (a) store your work (b) give it a new name (c) get rid of it (d) change its name
8. 8.True or false: a solid-state drive is an output device. (a) False (b) True
9. 9.📁 What do we call a folder inside another folder? (a) a big file (b) a subfolder (c) a printer (d) an icon
10. 10.🔍 Which is the odd one out? (a) a scanner (b) a word processor (c) a pen drive (d) a hard disk
11. 11.💾 Which is smaller: 1 MB or 1 TB? (a) 1 MB (b) 1 TB
12. 12.Which of these is true of storage (like a hard disk)? (a) is temporary memory (b) is permanent storage (c) is the working memory (d) holds apps that are open
13. 13.💡 What is the smallest unit of computer memory? (a) KB (b) GB (c) byte (d) bit
14. 14.💾 How many MB are there in 1 GB?
15. 15.True or false: a printer is software. (a) True (b) False
16. 16.📁 Which word means to “give it a new name” (for a file or folder)? (a) rename (b) copy (c) delete (d) save
17. 17.💾 Which one loses data when off: RAM or storage? (a) storage (b) RAM
18. 18.💾 Which is smaller: 1 GB or 1 MB? (a) 1 MB (b) 1 GB
19. 19.⚡ Which is faster for the computer to work with? (a) RAM (b) a pen drive (c) a printer (d) a memory card
20. 20.🔢 A bit can be only 0 or ___. (a) 1 (b) 5 (c) 2 (d) 9
21. 21.📁 Which word means to “make a brand-new one” (for a file or folder)? (a) create (b) rename (c) copy (d) open
22. 22.💾 Which is bigger: 1 TB or 1 bit? (a) 1 bit (b) 1 TB
23. 23.🔍 Which is the odd one out? (a) a hard disk (b) a scanner (c) a monitor (d) a paint program
24. 24.💾 How many bits are there in 2 bytes?
25. 25.True or false: a speaker is an output device. (a) False (b) True
26. 26.True or false: Ctrl+V is the shortcut to paste. (a) False (b) True
27. 27.What does it mean to create a file? (a) put it in another place (b) make an exact twin (c) see what is inside (d) make a brand-new one
28. 28.✋ Which can we touch: hardware or software? (a) software (b) hardware
29. 29.True or false: storage (like a hard disk) loses data when off. (a) False (b) True
30. 30.🧾 Software is a set of ___ for the computer. (a) instructions (b) wires (c) buttons (d) screws
31. 31.Which of these is true of RAM? (a) keeps photos for years (b) keeps data when off (c) is the working memory (d) keeps your saved files
32. 32.💾 How many bits are there in 1 byte?
33. 33.True or false: a monitor is an output device. (a) True (b) False
34. 34.True or false: a music player app is hardware. (a) False (b) True
35. 35.📁 Which word means to “change its name” (for a file or folder)? (a) create (b) rename (c) delete (d) open
36. 36.🧰 Is a keyboard a storage, input or output device? (a) an input device (b) an output device (c) a storage device
37. 37.🧩 Is a monitor hardware or software? (a) hardware (b) software
38. 38.True or false: Ctrl+Z is the shortcut to undo. (a) False (b) True
39. 39.True or false: a speaker is hardware. (a) True (b) False
40. 40.🧩 Is a printer hardware or software? (a) software (b) hardware

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