Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 586 · 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 is smaller: 1 MB or 1 TB? (a) 1 MB (b) 1 TB
2. 2.💾 Which one keeps your saved files: RAM or storage? (a) RAM (b) storage
3. 3.📁 What do we call a folder inside another folder? (a) a printer (b) a subfolder (c) a big file (d) an icon
4. 4.🔍 Which is the odd one out? (a) a calculator app (b) a speaker (c) a paint program (d) a web browser
5. 5.Which of these is software? (a) a monitor (b) a keyboard (c) a word processor (d) a pen drive
6. 6.Which of these is hardware? (a) a word processor (b) a computer game (c) an operating system (d) a speaker
7. 7.💾 How many bits are there in 2 bytes?
8. 8.💾 Which is smaller: 1 MB or 1 KB? (a) 1 MB (b) 1 KB
9. 9.True or false: Ctrl+P is the shortcut to print. (a) True (b) False
10. 10.💡 What is the smallest unit of computer memory? (a) GB (b) byte (c) KB (d) bit
11. 11.What does it mean to rename a file? (a) store your work (b) give it a new name (c) throw it away (d) keep your work for later
12. 12.🔍 Which is the odd one out? (a) a hard disk (b) an operating system (c) a calculator app (d) a web browser
13. 13.💾 How many MB are there in 3 GB?
14. 14.💾 Which is bigger: 1 MB or 1 byte? (a) 1 byte (b) 1 MB
15. 15.💾 Which is smaller: 1 byte or 1 TB? (a) 1 TB (b) 1 byte
16. 16.Which shortcut do we press to copy? (a) Ctrl+V (b) Ctrl+A (c) Ctrl+C (d) Ctrl+Z
17. 17.True or false: Ctrl+A is the shortcut to redo. (a) False (b) True
18. 18.🔍 Which shortcut helps you find a word in a long story? (a) Ctrl+U (b) Ctrl+F (c) Ctrl+B (d) Ctrl+I
19. 19.💾 Which is smaller: 1 GB or 1 bit? (a) 1 GB (b) 1 bit
20. 20.💾 Which is bigger: 1 TB or 1 GB? (a) 1 TB (b) 1 GB
21. 21.True or false: to delete a file means to keep your work for later. (a) True (b) False
22. 22.💾 Which one is temporary memory: RAM or storage? (a) storage (b) RAM
23. 23.Which of these is hardware? (a) a web browser (b) a computer game (c) a word processor (d) a printer
24. 24.📁 Which word means to “make an exact twin” (for a file or folder)? (a) rename (b) create (c) save (d) copy
25. 25.🔍 Which is the odd one out? (a) a monitor (b) a hard disk (c) a pen drive (d) a typing tutor
26. 26.🧩 Is a paint program hardware or software? (a) software (b) hardware
27. 27.Which shortcut do we press to print? (a) Ctrl+C (b) Ctrl+S (c) Ctrl+P (d) Ctrl+Y
28. 28.⌨️ In a word processor, what does Ctrl+C do? (a) redo (b) select all (c) copy (d) save
29. 29.📷 A camera keeps its photos on a small ___. (a) memory card (b) speaker (c) keyboard (d) mouse pad
30. 30.True or false: a scanner is hardware. (a) True (b) False
31. 31.True or false: Ctrl+S is the shortcut to copy. (a) False (b) True
32. 32.💾 Which is smaller: 1 bit or 1 MB? (a) 1 MB (b) 1 bit
33. 33.What does it mean to save a file? (a) give it a new name (b) store your work (c) make a brand-new one (d) change its name
34. 34.Which shortcut do we press to paste? (a) Ctrl+C (b) Ctrl+V (c) Ctrl+X (d) Ctrl+A
35. 35.🧰 Is a projector a storage, input or output device? (a) an input device (b) a storage device (c) an output device
36. 36.🔍 Which is the odd one out? (a) an operating system (b) a typing tutor (c) a music player app (d) a webcam
37. 37.True or false: a memory card is a storage device. (a) False (b) True
38. 38.True or false: to rename a file means to make a brand-new one. (a) True (b) False
39. 39.🖍️ Before we cut or copy text, we must first ___ it. (a) delete (b) save (c) print (d) select
40. 40.🔍 Which is the odd one out? (a) hard disk (b) memory card (c) pen drive (d) microphone

Free computer lessons, practice and worksheets at talentjr.in/computer-worksheets