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Class 5 GK Worksheet: Computer and Internet Basics

GK lesson 29: Computer and internet basics · Set 78 · 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 paint program (b) a web browser (c) a music player (d) a calculator
  2. 2.⌨️ Which key makes every letter a capital? (a) Backspace (b) Enter (c) Caps Lock (d) Space bar
  3. 3.Which of these is true of the mouse? (a) is the computer’s brain (b) shows words and pictures (c) moves the pointer (d) is used to type letters
  4. 4.🔤 What does ROM stand for? (a) Central Processing Unit (b) Uniform Resource Locator (c) Read Only Memory (d) Universal Serial Bus
  5. 5.⌨️ Which key rubs out the letter before the cursor? (a) Space bar (b) Caps Lock (c) Backspace (d) Enter
  6. 6.Which of these is an output device? (a) microphone (b) projector (c) scanner (d) CD
  7. 7.💻 Is the monitor an input, an output or a storage device? (a) an output device (b) an input device (c) a storage device
  8. 8.Which of these is unsafe online? (a) keeping passwords secret (b) logging out after use (c) asking a grown-up first (d) sharing your password
  9. 9.True or false: the joystick is an output device. (a) True (b) False
  10. 10.💻 Is the mouse an input, an output or a storage device? (a) an input device (b) a storage device (c) an output device
  11. 11.True or false: the CD is a storage device. (a) False (b) True
  12. 12.Which of these is true of the hard disk? (a) prints on paper (b) shows words and pictures (c) stores files (d) is used to type letters
  13. 13.💾 How many bits make one byte?
  14. 14.💾 What do we call a group of 8 bits? (a) a pixel (b) a file (c) a key (d) a byte
  15. 15.🔍 Which is the odd one out? (a) monitor (b) projector (c) webcam (d) printer
  16. 16.⌨️ Which key starts a new line? (a) Caps Lock (b) Backspace (c) Enter (d) Space bar
  17. 17.🔤 What does CPU stand for? (a) Local Area Network (b) Central Processing Unit (c) Universal Serial Bus (d) Read Only Memory
  18. 18.Which of these is a storage device? (a) keyboard (b) speaker (c) CD (d) mouse
  19. 19.🦠 What do we call a harmful program that can damage a computer? (a) a mouse (b) a printer (c) a virus (d) a monitor
  20. 20.True or false: the speaker is an output device. (a) True (b) False
  21. 21.🔤 What does USB stand for? (a) Universal Serial Bus (b) Central Processing Unit (c) Random Access Memory (d) Uniform Resource Locator
  22. 22.🔤 What does URL stand for? (a) Uniform Resource Locator (b) Central Processing Unit (c) Random Access Memory (d) Read Only Memory
  23. 23.🔍 Which is the odd one out? (a) hard disk (b) projector (c) CD (d) memory card
  24. 24.🖥️ Which part of a computer is used to type letters? (a) keyboard (b) CPU (c) monitor (d) printer
  25. 25.🔍 Which is the odd one out? (a) microphone (b) keyboard (c) scanner (d) CD
  26. 26.🔒 Is asking a grown-up first safe or unsafe online? (a) unsafe online (b) safe online
  27. 27.True or false: the pen drive is a storage device. (a) False (b) True
  28. 28.Which short form stands for Local Area Network? (a) WWW (b) RAM (c) CPU (d) LAN
  29. 29.Which of these is unsafe online? (a) logging out after use (b) using a strong password (c) chatting with strangers (d) keeping passwords secret
  30. 30.Which of these is true of the speaker? (a) is used to type letters (b) prints on paper (c) moves the pointer (d) plays sound
  31. 31.🔒 Is logging out after use safe or unsafe online? (a) safe online (b) unsafe online
  32. 32.🖥️ Which part of a computer stores files? (a) CPU (b) printer (c) keyboard (d) hard disk
  33. 33.🌐 What is the internet? (a) a kind of printer (b) a type of keyboard (c) a computer game (d) a network of computers
  34. 34.Which of these is true of the CPU? (a) plays sound (b) moves the pointer (c) is the computer’s brain (d) stores files
  35. 35.Which of these is true of the monitor? (a) prints on paper (b) shows words and pictures (c) stores files (d) plays sound
  36. 36.🔍 Which is the odd one out? (a) keyboard (b) webcam (c) pen drive (d) mouse
  37. 37.💻 Is the projector an input, an output or a storage device? (a) an output device (b) an input device (c) a storage device
  38. 38.Which short form stands for Read Only Memory? (a) USB (b) RAM (c) URL (d) ROM
  39. 39.💻 Is the hard disk an input, an output or a storage device? (a) an input device (b) an output device (c) a storage device
  40. 40.🔒 Is using a strong password safe or unsafe online? (a) safe online (b) unsafe online

Answer key

  1. a web browser
  2. Caps Lock
  3. moves the pointer
  4. Read Only Memory
  5. Backspace
  6. projector
  7. an output device
  8. sharing your password
  9. False
  10. an input device
  11. True
  12. stores files
  13. 8
  14. a byte
  15. webcam
  16. Enter
  17. Central Processing Unit
  18. CD
  19. a virus
  20. True
  21. Universal Serial Bus
  22. Uniform Resource Locator
  23. projector
  24. keyboard
  25. CD
  26. safe online
  27. True
  28. LAN
  29. chatting with strangers
  30. plays sound
  31. safe online
  32. hard disk
  33. a network of computers
  34. is the computer’s brain
  35. shows words and pictures
  36. pen drive
  37. an output device
  38. ROM
  39. a storage device
  40. safe online

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