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Class 5 GK Worksheet: Computer and Internet Basics

GK lesson 29: Computer and internet basics · Set 85 · 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.

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

Answer key

  1. 8
  2. a virus
  3. Backspace
  4. chatting with strangers
  5. USB
  6. printer
  7. prints on paper
  8. hard disk
  9. keyboard
  10. speaker
  11. an input device
  12. an input device
  13. unsafe online
  14. a byte
  15. clicking unknown links
  16. World Wide Web
  17. LAN
  18. ROM
  19. Enter
  20. using a strong password
  21. monitor
  22. a web browser
  23. keeping passwords secret
  24. RAM
  25. icons
  26. logging out after use
  27. monitor
  28. CPU
  29. Local Area Network
  30. False
  31. stores files
  32. Caps Lock
  33. True
  34. mouse
  35. shows words and pictures
  36. sharing your address
  37. False
  38. True
  39. hard disk
  40. is the computer’s brain

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