Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 818 · 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 computer game hardware or software? (a) hardware (b) software
2. 2.💾 Which one keeps photos for years: RAM or storage? (a) storage (b) RAM
3. 3.🔍 Which is the odd one out? (a) a music player app (b) a printer (c) a word processor (d) a typing tutor
4. 4.📁 What do we call a folder inside another folder? (a) a big file (b) an icon (c) a printer (d) a subfolder
5. 5.What does it mean to open a file? (a) put it in another place (b) see what is inside (c) change its name (d) throw it away
6. 6.🏷️ Every file has a ___ so we can find it. (a) name (b) weight (c) taste (d) smell
7. 7.🔍 Which is the odd one out? (a) a web browser (b) a typing tutor (c) an operating system (d) a mouse
8. 8.Which of these is software? (a) a pen drive (b) a webcam (c) a mouse (d) a word processor
9. 9.🧩 Is a word processor hardware or software? (a) hardware (b) software
10. 10.💾 Which is bigger: 1 TB or 1 MB? (a) 1 TB (b) 1 MB
11. 11.💾 How many bits are there in 4 bytes?
12. 12.🧰 Is a printer a storage, input or output device? (a) an input device (b) an output device (c) a storage device
13. 13.True or false: Ctrl+Z is the shortcut to undo. (a) True (b) False
14. 14.💾 Which is bigger: 1 bit or 1 KB? (a) 1 KB (b) 1 bit
15. 15.📁 Which word means to “make an exact twin” (for a file or folder)? (a) copy (b) save (c) rename (d) open
16. 16.True or false: a word processor is hardware. (a) True (b) False
17. 17.Which file ending is a sound? (a) .wav (b) .png (c) .gif (d) .txt
18. 18.⚡ Which is faster for the computer to work with? (a) a printer (b) a pen drive (c) RAM (d) a memory card
19. 19.📄 A file name ends in .gif. What is it most likely? (a) a sound (b) a picture (c) a document (d) a video
20. 20.🧾 Software is a set of ___ for the computer. (a) wires (b) screws (c) buttons (d) instructions
21. 21.True or false: to save a file means to store your work. (a) False (b) True
22. 22.🔍 Which is the odd one out? (a) a speaker (b) a keyboard (c) a pen drive (d) a word processor
23. 23.💾 Which is smaller: 1 MB or 1 GB? (a) 1 GB (b) 1 MB
24. 24.😮 You deleted a word by mistake. What brings it back? (a) Copy (b) Undo (c) Save (d) Cut
25. 25.True or false: storage (like a hard disk) holds apps that are open. (a) False (b) True
26. 26.✋ Which can we touch: hardware or software? (a) software (b) hardware
27. 27.True or false: to move a file means to change its name. (a) False (b) True
28. 28.True or false: a mouse is an input device. (a) False (b) True
29. 29.💾 Which one holds apps that are open: RAM or storage? (a) RAM (b) storage
30. 30.Which shortcut do we press to cut? (a) Ctrl+Y (b) Ctrl+X (c) Ctrl+V (d) Ctrl+Z
31. 31.🔍 Which is the odd one out? (a) a word processor (b) a typing tutor (c) an operating system (d) a speaker
32. 32.True or false: Ctrl+S is the shortcut to print. (a) False (b) True
33. 33.Which of these is software? (a) a monitor (b) a keyboard (c) a web browser (d) a webcam
34. 34.💾 Which is smaller: 1 byte or 1 bit? (a) 1 byte (b) 1 bit
35. 35.☁️ Saving files on the internet to use from anywhere is called ___. (a) cloud storage (b) box storage (c) paper storage (d) rain storage
36. 36.Which shortcut do we press to select all? (a) Ctrl+V (b) Ctrl+S (c) Ctrl+Z (d) Ctrl+A
37. 37.💾 Which is bigger: 1 GB or 1 byte? (a) 1 GB (b) 1 byte
38. 38.💾 Which is smaller: 1 TB or 1 GB? (a) 1 TB (b) 1 GB
39. 39.💾 Which one is permanent storage: RAM or storage? (a) storage (b) RAM
40. 40.Which of these is an output device? (a) projector (b) scanner (c) mouse (d) keyboard

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