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Class 5 GK Worksheet: Computer and Internet Basics

GK lesson 29: Computer and internet basics · Set 71 · 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 CPU? (a) moves the pointer (b) plays sound (c) is used to type letters (d) is the computer’s brain
  2. 2.Which of these is true of the mouse? (a) plays sound (b) moves the pointer (c) is the computer’s brain (d) is used to type letters
  3. 3.🔍 Which is the odd one out? (a) pen drive (b) hard disk (c) CD (d) monitor
  4. 4.🖥️ Which part of a computer is used to type letters? (a) speaker (b) hard disk (c) keyboard (d) monitor
  5. 5.🖥️ Which part of a computer moves the pointer? (a) speaker (b) printer (c) keyboard (d) mouse
  6. 6.Which of these is unsafe online? (a) keeping passwords secret (b) asking a grown-up first (c) sharing your password (d) logging out after use
  7. 7.True or false: the scanner is an output device. (a) False (b) True
  8. 8.True or false: the projector is an input device. (a) True (b) False
  9. 9.💻 Is the mouse an input, an output or a storage device? (a) an output device (b) a storage device (c) an input device
  10. 10.Which of these is safe online? (a) clicking unknown links (b) sharing your address (c) using a strong password (d) chatting with strangers
  11. 11.🔍 Which is the odd one out? (a) printer (b) projector (c) monitor (d) memory card
  12. 12.Which of these is an output device? (a) microphone (b) joystick (c) CD (d) monitor
  13. 13.Which short form stands for Random Access Memory? (a) WWW (b) RAM (c) CPU (d) LAN
  14. 14.💾 How many bits make one byte?
  15. 15.🖼️ What do we call the small pictures on the screen that open programs? (a) bytes (b) icons (c) cables (d) keys
  16. 16.True or false: the webcam is a storage device. (a) False (b) True
  17. 17.💻 Is the CD an input, an output or a storage device? (a) an input device (b) an output device (c) a storage device
  18. 18.Which of these is true of the monitor? (a) shows words and pictures (b) is the computer’s brain (c) moves the pointer (d) stores files
  19. 19.🔒 Is keeping passwords secret safe or unsafe online? (a) safe online (b) unsafe online
  20. 20.🔤 What does LAN stand for? (a) Uniform Resource Locator (b) Universal Serial Bus (c) Local Area Network (d) Random Access Memory
  21. 21.Which of these is safe online? (a) chatting with strangers (b) sharing your password (c) keeping passwords secret (d) clicking unknown links
  22. 22.Which of these is unsafe online? (a) asking a grown-up first (b) logging out after use (c) keeping passwords secret (d) sharing your address
  23. 23.🔍 Which is the odd one out? (a) scanner (b) webcam (c) mouse (d) hard disk
  24. 24.Which of these is an input device? (a) keyboard (b) hard disk (c) printer (d) monitor
  25. 25.Which short form stands for Uniform Resource Locator? (a) URL (b) LAN (c) RAM (d) CPU
  26. 26.Which of these is true of the printer? (a) shows words and pictures (b) moves the pointer (c) plays sound (d) prints on paper
  27. 27.🖥️ Which part of a computer stores files? (a) printer (b) hard disk (c) monitor (d) keyboard
  28. 28.Which of these is true of the hard disk? (a) plays sound (b) prints on paper (c) stores files (d) moves the pointer
  29. 29.🦠 What do we call a harmful program that can damage a computer? (a) a virus (b) a mouse (c) a monitor (d) a printer
  30. 30.Which of these is unsafe online? (a) keeping passwords secret (b) asking a grown-up first (c) logging out after use (d) chatting with strangers
  31. 31.💻 Is the webcam an input, an output or a storage device? (a) an input device (b) an output device (c) a storage device
  32. 32.🔤 What does CPU stand for? (a) Central Processing Unit (b) Universal Serial Bus (c) Random Access Memory (d) World Wide Web
  33. 33.💻 Is the microphone an input, an output or a storage device? (a) an output device (b) an input device (c) a storage device
  34. 34.🔤 What does USB stand for? (a) World Wide Web (b) Local Area Network (c) Read Only Memory (d) Universal Serial Bus
  35. 35.Which of these is a storage device? (a) keyboard (b) projector (c) hard disk (d) scanner
  36. 36.Which short form stands for Read Only Memory? (a) URL (b) LAN (c) WWW (d) ROM
  37. 37.⌨️ Which key rubs out the letter before the cursor? (a) Space bar (b) Backspace (c) Enter (d) Caps Lock
  38. 38.Which of these is safe online? (a) logging out after use (b) sharing your password (c) chatting with strangers (d) sharing your address
  39. 39.🔒 Is chatting with strangers safe or unsafe online? (a) unsafe online (b) safe online
  40. 40.🔍 Which is the odd one out? (a) speaker (b) memory card (c) CD (d) pen drive

Answer key

  1. is the computer’s brain
  2. moves the pointer
  3. monitor
  4. keyboard
  5. mouse
  6. sharing your password
  7. False
  8. False
  9. an input device
  10. using a strong password
  11. memory card
  12. monitor
  13. RAM
  14. 8
  15. icons
  16. False
  17. a storage device
  18. shows words and pictures
  19. safe online
  20. Local Area Network
  21. keeping passwords secret
  22. sharing your address
  23. hard disk
  24. keyboard
  25. URL
  26. prints on paper
  27. hard disk
  28. stores files
  29. a virus
  30. chatting with strangers
  31. an input device
  32. Central Processing Unit
  33. an input device
  34. Universal Serial Bus
  35. hard disk
  36. ROM
  37. Backspace
  38. logging out after use
  39. unsafe online
  40. speaker

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