Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 808 · 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: Ctrl+P is the shortcut to print. (a) False (b) True
2. 2.True or false: to save a file means to make a brand-new one. (a) True (b) False
3. 3.Which of these is true of storage (like a hard disk)? (a) is temporary memory (b) is permanent storage (c) loses data when off (d) holds apps that are open
4. 4.💾 Which is bigger: 1 MB or 1 GB? (a) 1 GB (b) 1 MB
5. 5.💡 What is the smallest unit of computer memory? (a) GB (b) bit (c) KB (d) byte
6. 6.💾 How many GB are there in 1 TB?
7. 7.Which of these is hardware? (a) a typing tutor (b) a paint program (c) a mouse (d) an operating system
8. 8.What does it mean to save a file? (a) see what is inside (b) make an exact twin (c) keep your work for later (d) put it in another place
9. 9.Which file ending is a sound? (a) .mkv (b) .avi (c) .png (d) .wav
10. 10.⌨️ In a word processor, what does Ctrl+V do? (a) redo (b) paste (c) undo (d) save
11. 11.📁 What do we call a folder inside another folder? (a) a subfolder (b) a printer (c) an icon (d) a big file
12. 12.🧩 Is a keyboard hardware or software? (a) hardware (b) software
13. 13.True or false: Ctrl+S is the shortcut to save. (a) False (b) True
14. 14.Which of these is hardware? (a) a typing tutor (b) a keyboard (c) a word processor (d) an operating system
15. 15.Which shortcut do we press to cut? (a) Ctrl+P (b) Ctrl+S (c) Ctrl+X (d) Ctrl+C
16. 16.💾 How many MB are there in 1 GB?
17. 17.True or false: Ctrl+V is the shortcut to print. (a) False (b) True
18. 18.📁 Which word means to “put it in another place” (for a file or folder)? (a) move (b) rename (c) delete (d) copy
19. 19.🔍 Which is the odd one out? (a) speaker (b) mouse (c) scanner (d) microphone
20. 20.💾 Which is smaller: 1 MB or 1 TB? (a) 1 MB (b) 1 TB
21. 21.🔢 A bit can be only 0 or ___. (a) 1 (b) 2 (c) 9 (d) 5
22. 22.📄 A file name ends in .mp4. What is it most likely? (a) a picture (b) a video (c) a sound (d) a document
23. 23.💾 How many KB are there in 1 MB?
24. 24.🖍️ Before we cut or copy text, we must first ___ it. (a) save (b) print (c) delete (d) select
25. 25.✋ Which can we touch: hardware or software? (a) software (b) hardware
26. 26.📁 Which word means to “give it a new name” (for a file or folder)? (a) copy (b) create (c) rename (d) move
27. 27.⌨️ In a word processor, what does Ctrl+Z do? (a) paste (b) save (c) redo (d) undo
28. 28.🔍 Which is the odd one out? (a) a paint program (b) a monitor (c) a keyboard (d) a mouse
29. 29.Which of these is hardware? (a) a speaker (b) a calculator app (c) a typing tutor (d) a computer game
30. 30.True or false: a paint program is hardware. (a) True (b) False
31. 31.💾 Which one is temporary memory: RAM or storage? (a) storage (b) RAM
32. 32.🧰 Is a printer a storage, input or output device? (a) an input device (b) an output device (c) a storage device
33. 33.🧾 Software is a set of ___ for the computer. (a) instructions (b) wires (c) screws (d) buttons
34. 34.Which of these is a storage device? (a) projector (b) speaker (c) monitor (d) hard disk
35. 35.What does it mean to delete a file? (a) make an exact twin (b) get rid of it (c) keep your work for later (d) put it in another place
36. 36.What does it mean to delete a file? (a) make an exact twin (b) store your work (c) throw it away (d) make a brand-new one
37. 37.True or false: storage (like a hard disk) is temporary memory. (a) True (b) False
38. 38.⚡ Which is faster for the computer to work with? (a) a printer (b) RAM (c) a pen drive (d) a memory card
39. 39.True or false: RAM keeps data when off. (a) True (b) False
40. 40.Which of these is hardware? (a) a word processor (b) a computer game (c) a webcam (d) a paint program

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