Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 728 · 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.📁 Which word means to “make a brand-new one” (for a file or folder)? (a) copy (b) open (c) create (d) move
2. 2.What does it mean to create a file? (a) throw it away (b) change its name (c) give it a new name (d) make a brand-new one
3. 3.💾 How many GB are there in 2 TB?
4. 4.Which shortcut do we press to print? (a) Ctrl+Z (b) Ctrl+A (c) Ctrl+C (d) Ctrl+P
5. 5.📁 Which word means to “change its name” (for a file or folder)? (a) delete (b) rename (c) open (d) move
6. 6.😮 You deleted a word by mistake. What brings it back? (a) Cut (b) Copy (c) Undo (d) Save
7. 7.True or false: RAM keeps photos for years. (a) True (b) False
8. 8.True or false: to save a file means to store your work. (a) True (b) False
9. 9.🔍 Which is the odd one out? (a) a calculator app (b) a music player app (c) a mouse (d) a typing tutor
10. 10.🧩 Is a word processor hardware or software? (a) hardware (b) software
11. 11.Which file ending is a sound? (a) .gif (b) .mkv (c) .txt (d) .mp3
12. 12.⌨️ In a word processor, what does Ctrl+X do? (a) cut (b) print (c) select all (d) redo
13. 13.Which of these is hardware? (a) a calculator app (b) a word processor (c) a scanner (d) a paint program
14. 14.💾 How many bits are there in 11 bytes?
15. 15.🔍 Which is the odd one out? (a) a monitor (b) a mouse (c) a paint program (d) a speaker
16. 16.🧰 Is a projector a storage, input or output device? (a) an output device (b) a storage device (c) an input device
17. 17.True or false: to rename a file means to change its name. (a) True (b) False
18. 18.🧰 Is a monitor a storage, input or output device? (a) an input device (b) an output device (c) a storage device
19. 19.📷 A camera keeps its photos on a small ___. (a) keyboard (b) speaker (c) mouse pad (d) memory card
20. 20.True or false: a memory card is a storage device. (a) False (b) True
21. 21.Which of these is true of RAM? (a) holds apps that are open (b) keeps data when off (c) is permanent storage (d) keeps your saved files
22. 22.True or false: a monitor is a storage device. (a) False (b) True
23. 23.💾 Which one keeps data when off: RAM or storage? (a) storage (b) RAM
24. 24.💡 What is the smallest unit of computer memory? (a) GB (b) KB (c) byte (d) bit
25. 25.What does it mean to rename a file? (a) make an exact twin (b) see what is inside (c) give it a new name (d) keep your work for later
26. 26.👩‍💻 What do we call people who write software? (a) programmers (b) farmers (c) plumbers (d) tailors
27. 27.💾 Which is smaller: 1 KB or 1 MB? (a) 1 KB (b) 1 MB
28. 28.💾 Which one holds apps that are open: RAM or storage? (a) RAM (b) storage
29. 29.Which shortcut do we press to redo? (a) Ctrl+V (b) Ctrl+C (c) Ctrl+Y (d) Ctrl+P
30. 30.💾 Which is smaller: 1 byte or 1 TB? (a) 1 TB (b) 1 byte
31. 31.True or false: a keyboard is hardware. (a) False (b) True
32. 32.True or false: Ctrl+C is the shortcut to copy. (a) False (b) True
33. 33.True or false: to create a file means to make a brand-new one. (a) True (b) False
34. 34.🏷️ Every file has a ___ so we can find it. (a) name (b) weight (c) taste (d) smell
35. 35.🧩 Is a keyboard hardware or software? (a) hardware (b) software
36. 36.💾 Which is bigger: 1 TB or 1 GB? (a) 1 TB (b) 1 GB
37. 37.🔍 Which is the odd one out? (a) monitor (b) speaker (c) printer (d) keyboard
38. 38.True or false: Ctrl+P is the shortcut to print. (a) True (b) False
39. 39.📁 Which word means to “see what is inside” (for a file or folder)? (a) create (b) save (c) open (d) delete
40. 40.💾 Which one loses data when off: RAM or storage? (a) RAM (b) storage

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