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Class 5 GK Worksheet: Computer and Internet Basics

GK lesson 29: Computer and internet basics · Set 94 · 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 true of the mouse? (a) shows words and pictures (b) moves the pointer (c) stores files (d) prints on paper
  2. 2.🔒 Is chatting with strangers safe or unsafe online? (a) safe online (b) unsafe online
  3. 3.💻 Is the printer an input, an output or a storage device? (a) an input device (b) an output device (c) a storage device
  4. 4.Which of these is safe online? (a) chatting with strangers (b) sharing your address (c) clicking unknown links (d) keeping passwords secret
  5. 5.🔍 Which is the odd one out? (a) CD (b) scanner (c) mouse (d) webcam
  6. 6.🔒 Is asking a grown-up first safe or unsafe online? (a) unsafe online (b) safe online
  7. 7.True or false: the scanner is an input device. (a) False (b) True
  8. 8.Which of these is unsafe online? (a) logging out after use (b) using a strong password (c) asking a grown-up first (d) sharing your password
  9. 9.💾 How many bits make one byte?
  10. 10.Which of these is true of the keyboard? (a) stores files (b) prints on paper (c) shows words and pictures (d) is used to type letters
  11. 11.💾 What do we call a group of 8 bits? (a) a pixel (b) a key (c) a byte (d) a file
  12. 12.🖥️ Which part of a computer shows words and pictures? (a) mouse (b) monitor (c) printer (d) keyboard
  13. 13.Which of these is a storage device? (a) printer (b) speaker (c) hard disk (d) mouse
  14. 14.True or false: the pen drive is an input device. (a) False (b) True
  15. 15.🔤 What does URL stand for? (a) Uniform Resource Locator (b) Universal Serial Bus (c) Random Access Memory (d) Local Area Network
  16. 16.🔍 Which is the odd one out? (a) scanner (b) joystick (c) webcam (d) printer
  17. 17.🔤 What does WWW stand for? (a) Universal Serial Bus (b) Read Only Memory (c) Central Processing Unit (d) World Wide Web
  18. 18.⌨️ Which key puts a gap between words? (a) Enter (b) Caps Lock (c) Space bar (d) Backspace
  19. 19.🔒 Is using a strong password safe or unsafe online? (a) safe online (b) unsafe online
  20. 20.🦠 What do we call a harmful program that can damage a computer? (a) a printer (b) a mouse (c) a monitor (d) a virus
  21. 21.True or false: the keyboard is an input device. (a) False (b) True
  22. 22.Which of these is unsafe online? (a) keeping passwords secret (b) logging out after use (c) using a strong password (d) chatting with strangers
  23. 23.🔍 Which is the odd one out? (a) keyboard (b) joystick (c) mouse (d) projector
  24. 24.Which short form stands for Read Only Memory? (a) RAM (b) URL (c) ROM (d) USB
  25. 25.True or false: the webcam is an input device. (a) True (b) False
  26. 26.🖥️ Which part of a computer is the computer’s brain? (a) hard disk (b) monitor (c) keyboard (d) CPU
  27. 27.Which short form stands for Central Processing Unit? (a) WWW (b) ROM (c) USB (d) CPU
  28. 28.🔍 Which is the odd one out? (a) microphone (b) monitor (c) printer (d) projector
  29. 29.Which of these is an output device? (a) hard disk (b) memory card (c) mouse (d) monitor
  30. 30.Which of these is true of the speaker? (a) plays sound (b) moves the pointer (c) is used to type letters (d) stores files
  31. 31.Which of these is a storage device? (a) scanner (b) pen drive (c) projector (d) keyboard
  32. 32.🔒 Is sharing your password safe or unsafe online? (a) safe online (b) unsafe online
  33. 33.Which of these is an output device? (a) CD (b) mouse (c) webcam (d) speaker
  34. 34.🖥️ Which part of a computer prints on paper? (a) CPU (b) speaker (c) printer (d) hard disk
  35. 35.🔍 Which is the odd one out? (a) memory card (b) webcam (c) joystick (d) mouse
  36. 36.💻 Is the keyboard an input, an output or a storage device? (a) an output device (b) a storage device (c) an input device
  37. 37.💻 Is the microphone an input, an output or a storage device? (a) an output device (b) an input device (c) a storage device
  38. 38.🔤 What does LAN stand for? (a) Central Processing Unit (b) Uniform Resource Locator (c) Random Access Memory (d) Local Area Network
  39. 39.True or false: the printer is a storage device. (a) False (b) True
  40. 40.Which of these is an input device? (a) speaker (b) mouse (c) hard disk (d) CD

Answer key

  1. moves the pointer
  2. unsafe online
  3. an output device
  4. keeping passwords secret
  5. CD
  6. safe online
  7. True
  8. sharing your password
  9. 8
  10. is used to type letters
  11. a byte
  12. monitor
  13. hard disk
  14. False
  15. Uniform Resource Locator
  16. printer
  17. World Wide Web
  18. Space bar
  19. safe online
  20. a virus
  21. True
  22. chatting with strangers
  23. projector
  24. ROM
  25. True
  26. CPU
  27. CPU
  28. microphone
  29. monitor
  30. plays sound
  31. pen drive
  32. unsafe online
  33. speaker
  34. printer
  35. memory card
  36. an input device
  37. an input device
  38. Local Area Network
  39. False
  40. mouse

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