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Class 5 GK Worksheet: Computer and Internet Basics

GK lesson 29: Computer and internet basics · Set 95 · 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 program do we use to open websites? (a) a music player (b) a paint program (c) a calculator (d) a web browser
  2. 2.Which of these is an input device? (a) monitor (b) hard disk (c) pen drive (d) microphone
  3. 3.🖥️ Which part of a computer is the computer’s brain? (a) keyboard (b) CPU (c) speaker (d) printer
  4. 4.Which of these is safe online? (a) keeping passwords secret (b) sharing your address (c) clicking unknown links (d) sharing your password
  5. 5.True or false: the hard disk is a storage device. (a) True (b) False
  6. 6.Which of these is unsafe online? (a) logging out after use (b) asking a grown-up first (c) keeping passwords secret (d) clicking unknown links
  7. 7.True or false: the printer is an output device. (a) False (b) True
  8. 8.💻 Is the printer an input, an output or a storage device? (a) an input device (b) a storage device (c) an output device
  9. 9.Which short form stands for Local Area Network? (a) CPU (b) LAN (c) ROM (d) URL
  10. 10.🔍 Which is the odd one out? (a) memory card (b) webcam (c) joystick (d) microphone
  11. 11.💻 Is the webcam an input, an output or a storage device? (a) an input device (b) an output device (c) a storage device
  12. 12.🦠 What do we call a harmful program that can damage a computer? (a) a virus (b) a monitor (c) a mouse (d) a printer
  13. 13.🔒 Is asking a grown-up first safe or unsafe online? (a) unsafe online (b) safe online
  14. 14.Which of these is true of the hard disk? (a) stores files (b) shows words and pictures (c) prints on paper (d) is used to type letters
  15. 15.🖥️ Which part of a computer shows words and pictures? (a) CPU (b) printer (c) monitor (d) mouse
  16. 16.Which of these is true of the keyboard? (a) stores files (b) is used to type letters (c) plays sound (d) prints on paper
  17. 17.True or false: the microphone is an input device. (a) False (b) True
  18. 18.💻 Is the monitor an input, an output or a storage device? (a) an input device (b) a storage device (c) an output device
  19. 19.Which short form stands for Universal Serial Bus? (a) WWW (b) ROM (c) USB (d) LAN
  20. 20.💾 How many bits make one byte?
  21. 21.Which of these is safe online? (a) sharing your password (b) clicking unknown links (c) sharing your address (d) asking a grown-up first
  22. 22.💻 Is the pen drive an input, an output or a storage device? (a) a storage device (b) an output device (c) an input device
  23. 23.⌨️ Which key starts a new line? (a) Caps Lock (b) Backspace (c) Space bar (d) Enter
  24. 24.⌨️ Which key rubs out the letter before the cursor? (a) Space bar (b) Caps Lock (c) Enter (d) Backspace
  25. 25.True or false: the microphone is an output device. (a) True (b) False
  26. 26.🔍 Which is the odd one out? (a) printer (b) projector (c) speaker (d) keyboard
  27. 27.🔤 What does RAM stand for? (a) Uniform Resource Locator (b) World Wide Web (c) Universal Serial Bus (d) Random Access Memory
  28. 28.🔒 Is sharing your password safe or unsafe online? (a) safe online (b) unsafe online
  29. 29.🔒 Is keeping passwords secret safe or unsafe online? (a) unsafe online (b) safe online
  30. 30.Which of these is an input device? (a) monitor (b) webcam (c) printer (d) pen drive
  31. 31.💾 What do we call a group of 8 bits? (a) a pixel (b) a key (c) a byte (d) a file
  32. 32.True or false: the scanner is a storage device. (a) False (b) True
  33. 33.🖥️ Which part of a computer plays sound? (a) hard disk (b) mouse (c) speaker (d) printer
  34. 34.💻 Is the keyboard an input, an output or a storage device? (a) an input device (b) an output device (c) a storage device
  35. 35.⌨️ Which key puts a gap between words? (a) Backspace (b) Enter (c) Space bar (d) Caps Lock
  36. 36.Which short form stands for Random Access Memory? (a) LAN (b) USB (c) ROM (d) RAM
  37. 37.Which of these is unsafe online? (a) asking a grown-up first (b) keeping passwords secret (c) logging out after use (d) sharing your address
  38. 38.Which of these is a storage device? (a) memory card (b) keyboard (c) printer (d) mouse
  39. 39.Which short form stands for Central Processing Unit? (a) CPU (b) USB (c) RAM (d) WWW
  40. 40.🖥️ Which part of a computer stores files? (a) mouse (b) monitor (c) printer (d) hard disk

Answer key

  1. a web browser
  2. microphone
  3. CPU
  4. keeping passwords secret
  5. True
  6. clicking unknown links
  7. True
  8. an output device
  9. LAN
  10. memory card
  11. an input device
  12. a virus
  13. safe online
  14. stores files
  15. monitor
  16. is used to type letters
  17. True
  18. an output device
  19. USB
  20. 8
  21. asking a grown-up first
  22. a storage device
  23. Enter
  24. Backspace
  25. False
  26. keyboard
  27. Random Access Memory
  28. unsafe online
  29. safe online
  30. webcam
  31. a byte
  32. False
  33. speaker
  34. an input device
  35. Space bar
  36. RAM
  37. sharing your address
  38. memory card
  39. CPU
  40. hard disk

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