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Class 5 GK Worksheet: Computer and Internet Basics

GK lesson 29: Computer and internet basics · Set 70 · 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) clicking unknown links (c) logging out after use (d) sharing your address
  2. 2.True or false: the keyboard is an input device. (a) False (b) True
  3. 3.🖥️ Which part of a computer is the computer’s brain? (a) keyboard (b) hard disk (c) speaker (d) CPU
  4. 4.💾 What do we call a group of 8 bits? (a) a file (b) a key (c) a pixel (d) a byte
  5. 5.Which short form stands for Central Processing Unit? (a) CPU (b) RAM (c) ROM (d) USB
  6. 6.Which of these is a storage device? (a) projector (b) scanner (c) hard disk (d) monitor
  7. 7.⌨️ Which key puts a gap between words? (a) Backspace (b) Enter (c) Space bar (d) Caps Lock
  8. 8.🔒 Is keeping passwords secret safe or unsafe online? (a) unsafe online (b) safe online
  9. 9.🔎 Which program do we use to open websites? (a) a web browser (b) a music player (c) a calculator (d) a paint program
  10. 10.🌐 What is the internet? (a) a computer game (b) a kind of printer (c) a type of keyboard (d) a network of computers
  11. 11.💾 How many bits make one byte?
  12. 12.Which of these is an input device? (a) monitor (b) CD (c) printer (d) microphone
  13. 13.Which of these is true of the CPU? (a) stores files (b) prints on paper (c) shows words and pictures (d) is the computer’s brain
  14. 14.True or false: the scanner is a storage device. (a) False (b) True
  15. 15.Which of these is true of the mouse? (a) moves the pointer (b) is the computer’s brain (c) shows words and pictures (d) stores files
  16. 16.💻 Is the scanner an input, an output or a storage device? (a) a storage device (b) an output device (c) an input device
  17. 17.Which of these is unsafe online? (a) asking a grown-up first (b) clicking unknown links (c) keeping passwords secret (d) logging out after use
  18. 18.Which of these is true of the printer? (a) plays sound (b) prints on paper (c) shows words and pictures (d) is the computer’s brain
  19. 19.🖼️ What do we call the small pictures on the screen that open programs? (a) cables (b) bytes (c) keys (d) icons
  20. 20.🔒 Is asking a grown-up first safe or unsafe online? (a) unsafe online (b) safe online
  21. 21.Which of these is a storage device? (a) projector (b) joystick (c) mouse (d) CD
  22. 22.🔤 What does ROM stand for? (a) Random Access Memory (b) Central Processing Unit (c) Read Only Memory (d) Uniform Resource Locator
  23. 23.Which short form stands for Uniform Resource Locator? (a) LAN (b) RAM (c) URL (d) CPU
  24. 24.True or false: the printer is a storage device. (a) False (b) True
  25. 25.Which of these is true of the speaker? (a) stores files (b) plays sound (c) moves the pointer (d) is used to type letters
  26. 26.Which of these is safe online? (a) clicking unknown links (b) sharing your address (c) sharing your password (d) using a strong password
  27. 27.True or false: the joystick is an input device. (a) False (b) True
  28. 28.Which of these is an input device? (a) pen drive (b) printer (c) joystick (d) speaker
  29. 29.🔒 Is sharing your address safe or unsafe online? (a) unsafe online (b) safe online
  30. 30.⌨️ Which key rubs out the letter before the cursor? (a) Space bar (b) Enter (c) Backspace (d) Caps Lock
  31. 31.Which of these is an output device? (a) pen drive (b) microphone (c) projector (d) memory card
  32. 32.Which of these is an input device? (a) monitor (b) printer (c) projector (d) scanner
  33. 33.Which of these is true of the monitor? (a) stores files (b) shows words and pictures (c) prints on paper (d) is used to type letters
  34. 34.Which short form stands for Random Access Memory? (a) USB (b) ROM (c) WWW (d) RAM
  35. 35.True or false: the mouse is an output device. (a) True (b) False
  36. 36.💻 Is the mouse an input, an output or a storage device? (a) an input device (b) a storage device (c) an output device
  37. 37.Which of these is safe online? (a) chatting with strangers (b) sharing your password (c) clicking unknown links (d) keeping passwords secret
  38. 38.🔤 What does WWW stand for? (a) Central Processing Unit (b) World Wide Web (c) Random Access Memory (d) Universal Serial Bus
  39. 39.🔤 What does URL stand for? (a) Universal Serial Bus (b) Local Area Network (c) Uniform Resource Locator (d) Central Processing Unit
  40. 40.Which of these is true of the hard disk? (a) shows words and pictures (b) prints on paper (c) stores files (d) is the computer’s brain

Answer key

  1. logging out after use
  2. True
  3. CPU
  4. a byte
  5. CPU
  6. hard disk
  7. Space bar
  8. safe online
  9. a web browser
  10. a network of computers
  11. 8
  12. microphone
  13. is the computer’s brain
  14. False
  15. moves the pointer
  16. an input device
  17. clicking unknown links
  18. prints on paper
  19. icons
  20. safe online
  21. CD
  22. Read Only Memory
  23. URL
  24. False
  25. plays sound
  26. using a strong password
  27. True
  28. joystick
  29. unsafe online
  30. Backspace
  31. projector
  32. scanner
  33. shows words and pictures
  34. RAM
  35. False
  36. an input device
  37. keeping passwords secret
  38. World Wide Web
  39. Uniform Resource Locator
  40. stores files

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