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Class 5 GK Worksheet: Computer and Internet Basics

GK lesson 29: Computer and internet basics · Set 57 · 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.💻 Is the projector an input, an output or a storage device? (a) an output device (b) an input device (c) a storage device
  3. 3.🔤 What does RAM stand for? (a) Random Access Memory (b) Central Processing Unit (c) Uniform Resource Locator (d) Universal Serial Bus
  4. 4.🔒 Is clicking unknown links safe or unsafe online? (a) safe online (b) unsafe online
  5. 5.🔍 Which is the odd one out? (a) pen drive (b) CD (c) memory card (d) mouse
  6. 6.⌨️ Which key puts a gap between words? (a) Caps Lock (b) Backspace (c) Enter (d) Space bar
  7. 7.Which short form stands for Uniform Resource Locator? (a) WWW (b) URL (c) LAN (d) CPU
  8. 8.True or false: the CD is an output device. (a) True (b) False
  9. 9.💾 What do we call a group of 8 bits? (a) a file (b) a key (c) a pixel (d) a byte
  10. 10.Which of these is true of the hard disk? (a) moves the pointer (b) prints on paper (c) is used to type letters (d) stores files
  11. 11.Which of these is true of the speaker? (a) moves the pointer (b) is used to type letters (c) plays sound (d) stores files
  12. 12.Which of these is unsafe online? (a) asking a grown-up first (b) logging out after use (c) keeping passwords secret (d) sharing your password
  13. 13.🖥️ Which part of a computer plays sound? (a) keyboard (b) printer (c) speaker (d) hard disk
  14. 14.Which short form stands for Read Only Memory? (a) RAM (b) USB (c) ROM (d) URL
  15. 15.🔎 Which program do we use to open websites? (a) a calculator (b) a music player (c) a web browser (d) a paint program
  16. 16.Which short form stands for World Wide Web? (a) CPU (b) WWW (c) USB (d) RAM
  17. 17.🔒 Is sharing your password safe or unsafe online? (a) safe online (b) unsafe online
  18. 18.Which of these is true of the keyboard? (a) plays sound (b) is the computer’s brain (c) shows words and pictures (d) is used to type letters
  19. 19.True or false: the CD is a storage device. (a) True (b) False
  20. 20.🔤 What does USB stand for? (a) Random Access Memory (b) Read Only Memory (c) Universal Serial Bus (d) World Wide Web
  21. 21.Which of these is unsafe online? (a) logging out after use (b) asking a grown-up first (c) keeping passwords secret (d) chatting with strangers
  22. 22.🖥️ Which part of a computer shows words and pictures? (a) monitor (b) mouse (c) keyboard (d) CPU
  23. 23.True or false: the speaker is an output device. (a) True (b) False
  24. 24.🔒 Is keeping passwords secret safe or unsafe online? (a) unsafe online (b) safe online
  25. 25.Which of these is true of the mouse? (a) plays sound (b) is the computer’s brain (c) moves the pointer (d) shows words and pictures
  26. 26.Which of these is unsafe online? (a) asking a grown-up first (b) logging out after use (c) clicking unknown links (d) using a strong password
  27. 27.Which of these is true of the monitor? (a) moves the pointer (b) stores files (c) prints on paper (d) shows words and pictures
  28. 28.Which of these is an output device? (a) joystick (b) webcam (c) pen drive (d) printer
  29. 29.⌨️ Which key makes every letter a capital? (a) Backspace (b) Enter (c) Caps Lock (d) Space bar
  30. 30.🔍 Which is the odd one out? (a) speaker (b) microphone (c) printer (d) monitor
  31. 31.🔒 Is chatting with strangers safe or unsafe online? (a) unsafe online (b) safe online
  32. 32.🖥️ Which part of a computer moves the pointer? (a) CPU (b) mouse (c) monitor (d) keyboard
  33. 33.🖼️ What do we call the small pictures on the screen that open programs? (a) keys (b) cables (c) icons (d) bytes
  34. 34.Which short form stands for Universal Serial Bus? (a) RAM (b) USB (c) URL (d) CPU
  35. 35.🖥️ Which part of a computer is used to type letters? (a) CPU (b) keyboard (c) mouse (d) printer
  36. 36.Which short form stands for Central Processing Unit? (a) LAN (b) RAM (c) CPU (d) URL
  37. 37.🔤 What does LAN stand for? (a) Universal Serial Bus (b) Local Area Network (c) Read Only Memory (d) Central Processing Unit
  38. 38.Which of these is safe online? (a) keeping passwords secret (b) sharing your password (c) sharing your address (d) chatting with strangers
  39. 39.🔍 Which is the odd one out? (a) monitor (b) pen drive (c) CD (d) memory card
  40. 40.Which of these is a storage device? (a) scanner (b) hard disk (c) projector (d) speaker

Answer key

  1. 8
  2. an output device
  3. Random Access Memory
  4. unsafe online
  5. mouse
  6. Space bar
  7. URL
  8. False
  9. a byte
  10. stores files
  11. plays sound
  12. sharing your password
  13. speaker
  14. ROM
  15. a web browser
  16. WWW
  17. unsafe online
  18. is used to type letters
  19. True
  20. Universal Serial Bus
  21. chatting with strangers
  22. monitor
  23. True
  24. safe online
  25. moves the pointer
  26. clicking unknown links
  27. shows words and pictures
  28. printer
  29. Caps Lock
  30. microphone
  31. unsafe online
  32. mouse
  33. icons
  34. USB
  35. keyboard
  36. CPU
  37. Local Area Network
  38. keeping passwords secret
  39. monitor
  40. hard disk

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