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Class 5 GK Worksheet: Computer and Internet Basics

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

Answer key

  1. unsafe online
  2. logging out after use
  3. safe online
  4. a byte
  5. a virus
  6. is the computer’s brain
  7. hard disk
  8. an output device
  9. safe online
  10. Random Access Memory
  11. Universal Serial Bus
  12. sharing your password
  13. asking a grown-up first
  14. safe online
  15. Central Processing Unit
  16. ROM
  17. monitor
  18. plays sound
  19. webcam
  20. CPU
  21. unsafe online
  22. Space bar
  23. chatting with strangers
  24. Backspace
  25. Read Only Memory
  26. False
  27. 8
  28. pen drive
  29. speaker
  30. memory card
  31. True
  32. projector
  33. a web browser
  34. LAN
  35. an input device
  36. sharing your address
  37. prints on paper
  38. URL
  39. True
  40. safe online

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