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Class 5 GK Worksheet: Computer and Internet Basics

GK lesson 29: Computer and internet basics · Set 49 · 40 questions
TalentJR

Remember (In, out or keep?): Input: keyboard, mouse, microphone, scanner, webcam. Output: monitor, printer, speaker, projector. Storage: pen drive, hard disk, memory card, CD. CPU – Central Processing Unit, RAM – Random Access Memory, ROM – Read Only Memory, USB – Universal Serial Bus, WWW – World Wide Web, URL – Uniform Resource Locator. 8 bits = 1 byte. Safe online: keep passwords secret, ask a grown-up first, log out after use. Unsafe: sharing passwords or your address, chatting with strangers, clicking unknown links.

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  1. 1.Which of these is safe online? (a) sharing your password (b) sharing your address (c) asking a grown-up first (d) chatting with strangers
  2. 2.Which short form stands for Read Only Memory? (a) ROM (b) URL (c) RAM (d) WWW
  3. 3.🔍 Which is the odd one out? (a) mouse (b) keyboard (c) printer (d) webcam
  4. 4.💻 Is the printer an input, an output or a storage device? (a) an input device (b) a storage device (c) an output device
  5. 5.🦠 What do we call a harmful program that can damage a computer? (a) a mouse (b) a printer (c) a monitor (d) a virus
  6. 6.Which short form stands for Central Processing Unit? (a) CPU (b) USB (c) RAM (d) LAN
  7. 7.🔍 Which is the odd one out? (a) speaker (b) monitor (c) printer (d) scanner
  8. 8.💾 How many bits make one byte?
  9. 9.Which short form stands for Random Access Memory? (a) RAM (b) USB (c) WWW (d) ROM
  10. 10.Which of these is true of the monitor? (a) shows words and pictures (b) plays sound (c) is the computer’s brain (d) stores files
  11. 11.True or false: the printer is an output device. (a) True (b) False
  12. 12.Which short form stands for World Wide Web? (a) ROM (b) LAN (c) USB (d) WWW
  13. 13.🔍 Which is the odd one out? (a) printer (b) projector (c) keyboard (d) monitor
  14. 14.🔒 Is using a strong password safe or unsafe online? (a) safe online (b) unsafe online
  15. 15.🔍 Which is the odd one out? (a) hard disk (b) monitor (c) printer (d) speaker
  16. 16.True or false: the pen drive is an output device. (a) True (b) False
  17. 17.Which of these is a storage device? (a) pen drive (b) scanner (c) keyboard (d) monitor
  18. 18.⌨️ Which key rubs out the letter before the cursor? (a) Space bar (b) Enter (c) Caps Lock (d) Backspace
  19. 19.True or false: the webcam is a storage device. (a) False (b) True
  20. 20.🔒 Is asking a grown-up first safe or unsafe online? (a) unsafe online (b) safe online
  21. 21.⌨️ Which key puts a gap between words? (a) Backspace (b) Enter (c) Space bar (d) Caps Lock
  22. 22.Which of these is true of the CPU? (a) plays sound (b) is the computer’s brain (c) prints on paper (d) stores files
  23. 23.True or false: the joystick is an output device. (a) True (b) False
  24. 24.Which of these is unsafe online? (a) asking a grown-up first (b) sharing your password (c) logging out after use (d) using a strong password
  25. 25.🖥️ Which part of a computer plays sound? (a) mouse (b) CPU (c) speaker (d) hard disk
  26. 26.🔍 Which is the odd one out? (a) memory card (b) scanner (c) mouse (d) keyboard
  27. 27.🔍 Which is the odd one out? (a) webcam (b) projector (c) microphone (d) joystick
  28. 28.Which short form stands for Uniform Resource Locator? (a) ROM (b) WWW (c) URL (d) LAN
  29. 29.True or false: the printer is a storage device. (a) False (b) True
  30. 30.Which of these is a storage device? (a) memory card (b) speaker (c) keyboard (d) mouse
  31. 31.Which of these is safe online? (a) clicking unknown links (b) chatting with strangers (c) logging out after use (d) sharing your address
  32. 32.Which of these is true of the keyboard? (a) moves the pointer (b) is used to type letters (c) shows words and pictures (d) prints on paper
  33. 33.Which of these is safe online? (a) sharing your password (b) chatting with strangers (c) using a strong password (d) clicking unknown links
  34. 34.🔒 Is sharing your password safe or unsafe online? (a) unsafe online (b) safe online
  35. 35.🔤 What does RAM stand for? (a) World Wide Web (b) Uniform Resource Locator (c) Random Access Memory (d) Central Processing Unit
  36. 36.Which of these is an input device? (a) speaker (b) monitor (c) printer (d) mouse
  37. 37.🔤 What does URL stand for? (a) World Wide Web (b) Local Area Network (c) Read Only Memory (d) Uniform Resource Locator
  38. 38.Which of these is safe online? (a) sharing your address (b) sharing your password (c) clicking unknown links (d) keeping passwords secret
  39. 39.🔍 Which is the odd one out? (a) CD (b) memory card (c) speaker (d) pen drive
  40. 40.💻 Is the microphone an input, an output or a storage device? (a) an output device (b) an input device (c) a storage device

Answer key

  1. asking a grown-up first
  2. ROM
  3. printer
  4. an output device
  5. a virus
  6. CPU
  7. scanner
  8. 8
  9. RAM
  10. shows words and pictures
  11. True
  12. WWW
  13. keyboard
  14. safe online
  15. hard disk
  16. False
  17. pen drive
  18. Backspace
  19. False
  20. safe online
  21. Space bar
  22. is the computer’s brain
  23. False
  24. sharing your password
  25. speaker
  26. memory card
  27. projector
  28. URL
  29. False
  30. memory card
  31. logging out after use
  32. is used to type letters
  33. using a strong password
  34. unsafe online
  35. Random Access Memory
  36. mouse
  37. Uniform Resource Locator
  38. keeping passwords secret
  39. speaker
  40. an input device

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