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Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 989 · 40 questions
TalentJR

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.

NameDateTime takenScore ___ / 40
  1. 1.True or false: Ctrl+V is the shortcut to print. (a) False (b) True
  2. 2.True or false: Ctrl+V is the shortcut to paste. (a) True (b) False
  3. 3.🔌 The power goes off suddenly. Which loses the unsaved work? (a) the hard disk (b) the memory card (c) the pen drive (d) RAM
  4. 4.💡 What is the smallest unit of computer memory? (a) GB (b) KB (c) bit (d) byte
  5. 5.True or false: a calculator app is hardware. (a) False (b) True
  6. 6.📁 Which word means to “change its name” (for a file or folder)? (a) save (b) create (c) move (d) rename
  7. 7.Which file ending is a video? (a) .png (b) .pdf (c) .mp4 (d) .jpg
  8. 8.🔢 A bit can be only 0 or ___. (a) 5 (b) 2 (c) 9 (d) 1
  9. 9.💾 How many GB are there in 2 TB?
  10. 10.True or false: a word processor is software. (a) False (b) True
  11. 11.⌨️ In a word processor, what does Ctrl+P do? (a) save (b) copy (c) print (d) paste
  12. 12.🔍 Which is the odd one out? (a) a mouse (b) an operating system (c) a keyboard (d) a speaker
  13. 13.True or false: Ctrl+A is the shortcut to undo. (a) False (b) True
  14. 14.True or false: storage (like a hard disk) holds apps that are open. (a) True (b) False
  15. 15.👩‍💻 What do we call people who write software? (a) programmers (b) plumbers (c) farmers (d) tailors
  16. 16.📁 What do we call a folder inside another folder? (a) a printer (b) a subfolder (c) a big file (d) an icon
  17. 17.📁 Which word means to “see what is inside” (for a file or folder)? (a) delete (b) copy (c) open (d) move
  18. 18.☁️ Saving files on the internet to use from anywhere is called ___. (a) paper storage (b) rain storage (c) cloud storage (d) box storage
  19. 19.Which shortcut do we press to save? (a) Ctrl+S (b) Ctrl+Z (c) Ctrl+C (d) Ctrl+A
  20. 20.💾 Which is bigger: 1 bit or 1 MB? (a) 1 bit (b) 1 MB
  21. 21.🧩 Is a music player app hardware or software? (a) software (b) hardware
  22. 22.🔍 Which is the odd one out? (a) an operating system (b) a word processor (c) a mouse (d) a typing tutor
  23. 23.🔍 Which is the odd one out? (a) memory card (b) pen drive (c) projector (d) hard disk
  24. 24.😮 You deleted a word by mistake. What brings it back? (a) Copy (b) Cut (c) Undo (d) Save
  25. 25.💾 Which is bigger: 1 byte or 1 GB? (a) 1 byte (b) 1 GB
  26. 26.✋ Which can we touch: hardware or software? (a) hardware (b) software
  27. 27.True or false: to delete a file means to get rid of it. (a) False (b) True
  28. 28.📁 Which word means to “keep your work for later” (for a file or folder)? (a) create (b) copy (c) save (d) rename
  29. 29.🧩 Is a typing tutor hardware or software? (a) software (b) hardware
  30. 30.True or false: Ctrl+Z is the shortcut to redo. (a) True (b) False
  31. 31.⚡ Which is faster for the computer to work with? (a) a memory card (b) a printer (c) a pen drive (d) RAM
  32. 32.Which of these is software? (a) a word processor (b) a pen drive (c) a hard disk (d) a mouse
  33. 33.True or false: a monitor is hardware. (a) True (b) False
  34. 34.Which of these is true of storage (like a hard disk)? (a) keeps photos for years (b) holds apps that are open (c) is temporary memory (d) loses data when off
  35. 35.Which of these is a storage device? (a) keyboard (b) printer (c) hard disk (d) mouse
  36. 36.🔍 Which is the odd one out? (a) a pen drive (b) a speaker (c) a paint program (d) a monitor
  37. 37.🧰 Is a pen drive a storage, input or output device? (a) an output device (b) an input device (c) a storage device
  38. 38.💾 Which is bigger: 1 MB or 1 GB? (a) 1 GB (b) 1 MB
  39. 39.Which shortcut do we press to cut? (a) Ctrl+X (b) Ctrl+C (c) Ctrl+S (d) Ctrl+Y
  40. 40.💾 How many KB are there in 4 MB?

Answer key

  1. False
  2. True
  3. RAM
  4. bit
  5. False
  6. rename
  7. .mp4
  8. 1
  9. 2048
  10. True
  11. print
  12. an operating system
  13. False
  14. False
  15. programmers
  16. a subfolder
  17. open
  18. cloud storage
  19. Ctrl+S
  20. 1 MB
  21. software
  22. a mouse
  23. projector
  24. Undo
  25. 1 GB
  26. hardware
  27. True
  28. save
  29. software
  30. False
  31. RAM
  32. a word processor
  33. True
  34. keeps photos for years
  35. hard disk
  36. a paint program
  37. a storage device
  38. 1 GB
  39. Ctrl+X
  40. 4096

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