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Class 5 GK Worksheet: Computer and Internet Basics

GK lesson 29: Computer and internet basics · Set 62 · 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 virus (b) a monitor (c) a mouse (d) a printer
  3. 3.🔍 Which is the odd one out? (a) joystick (b) speaker (c) keyboard (d) webcam
  4. 4.🔤 What does ROM stand for? (a) World Wide Web (b) Random Access Memory (c) Uniform Resource Locator (d) Read Only Memory
  5. 5.Which short form stands for Uniform Resource Locator? (a) CPU (b) URL (c) ROM (d) USB
  6. 6.Which short form stands for Universal Serial Bus? (a) ROM (b) USB (c) LAN (d) RAM
  7. 7.🔍 Which is the odd one out? (a) memory card (b) printer (c) speaker (d) projector
  8. 8.💻 Is the CD an input, an output or a storage device? (a) an output device (b) a storage device (c) an input device
  9. 9.🔒 Is sharing your address safe or unsafe online? (a) unsafe online (b) safe online
  10. 10.Which of these is true of the printer? (a) is used to type letters (b) prints on paper (c) is the computer’s brain (d) shows words and pictures
  11. 11.Which short form stands for World Wide Web? (a) WWW (b) LAN (c) CPU (d) ROM
  12. 12.True or false: the keyboard is an output device. (a) False (b) True
  13. 13.Which of these is safe online? (a) clicking unknown links (b) sharing your password (c) using a strong password (d) sharing your address
  14. 14.🌐 What is the internet? (a) a network of computers (b) a kind of printer (c) a type of keyboard (d) a computer game
  15. 15.Which of these is a storage device? (a) pen drive (b) speaker (c) mouse (d) projector
  16. 16.True or false: the microphone is an input device. (a) False (b) True
  17. 17.Which of these is an input device? (a) hard disk (b) memory card (c) projector (d) webcam
  18. 18.Which of these is unsafe online? (a) clicking unknown links (b) logging out after use (c) using a strong password (d) keeping passwords secret
  19. 19.💾 What do we call a group of 8 bits? (a) a file (b) a byte (c) a key (d) a pixel
  20. 20.🔒 Is asking a grown-up first safe or unsafe online? (a) safe online (b) unsafe online
  21. 21.True or false: the scanner is an input device. (a) True (b) False
  22. 22.🔍 Which is the odd one out? (a) scanner (b) pen drive (c) webcam (d) microphone
  23. 23.True or false: the scanner is a storage device. (a) False (b) True
  24. 24.💻 Is the mouse an input, an output or a storage device? (a) a storage device (b) an output device (c) an input device
  25. 25.Which of these is a storage device? (a) monitor (b) microphone (c) speaker (d) memory card
  26. 26.Which of these is an input device? (a) printer (b) hard disk (c) CD (d) mouse
  27. 27.Which of these is true of the keyboard? (a) is used to type letters (b) moves the pointer (c) prints on paper (d) stores files
  28. 28.🔤 What does USB stand for? (a) Uniform Resource Locator (b) Central Processing Unit (c) Random Access Memory (d) Universal Serial Bus
  29. 29.Which of these is true of the monitor? (a) plays sound (b) prints on paper (c) is used to type letters (d) shows words and pictures
  30. 30.🔤 What does CPU stand for? (a) Random Access Memory (b) World Wide Web (c) Central Processing Unit (d) Read Only Memory
  31. 31.True or false: the memory card is an output device. (a) True (b) False
  32. 32.🔍 Which is the odd one out? (a) webcam (b) mouse (c) keyboard (d) printer
  33. 33.💻 Is the webcam an input, an output or a storage device? (a) an output device (b) a storage device (c) an input device
  34. 34.⌨️ Which key puts a gap between words? (a) Caps Lock (b) Backspace (c) Space bar (d) Enter
  35. 35.Which short form stands for Local Area Network? (a) LAN (b) WWW (c) USB (d) CPU
  36. 36.🔍 Which is the odd one out? (a) CD (b) monitor (c) memory card (d) hard disk
  37. 37.🖥️ Which part of a computer is the computer’s brain? (a) hard disk (b) printer (c) speaker (d) CPU
  38. 38.🔒 Is using a strong password safe or unsafe online? (a) safe online (b) unsafe online
  39. 39.Which of these is unsafe online? (a) sharing your address (b) asking a grown-up first (c) logging out after use (d) using a strong password
  40. 40.🔎 Which program do we use to open websites? (a) a calculator (b) a music player (c) a web browser (d) a paint program

Answer key

  1. 8
  2. a virus
  3. speaker
  4. Read Only Memory
  5. URL
  6. USB
  7. memory card
  8. a storage device
  9. unsafe online
  10. prints on paper
  11. WWW
  12. False
  13. using a strong password
  14. a network of computers
  15. pen drive
  16. True
  17. webcam
  18. clicking unknown links
  19. a byte
  20. safe online
  21. True
  22. pen drive
  23. False
  24. an input device
  25. memory card
  26. mouse
  27. is used to type letters
  28. Universal Serial Bus
  29. shows words and pictures
  30. Central Processing Unit
  31. False
  32. printer
  33. an input device
  34. Space bar
  35. LAN
  36. monitor
  37. CPU
  38. safe online
  39. sharing your address
  40. a web browser

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