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Web Worksheet: How Websites Work

HTML and CSS lesson 27: How websites work · Set 787 · 40 questions
TalentJR

Code tip (Ask, send, show): URL = protocol :// domain name / path, e.g. https://www.example.com/about.html. Browser asks → DNS finds the server → server sends the files → browser shows the page. https (with the lock) scrambles the data; http does not.

NameDateTime takenScore ___ / 40
  1. 1.🔒 Is the connection to this address scrambled (encrypted)?
    https://www.example.net/maths/tables.html     (a) No (b) Yes
  2. 2.🌍 Which one sends the page back? (a) the browser (b) the server (c) HTTPS (d) the URL
  3. 3.🔢 When you open a web page, which comes first: “the browser shows it” or “you type the URL”? (a) the browser shows it (b) you type the URL
  4. 4.True or false: the browser shows the page to you. (a) True (b) False
  5. 5.🌍 What is the path in this URL?
    https://kids.example.org/about.html     (a) https (b) kids.example.org (c) /about.html (d) /maths/tables.html
  6. 6.🔢 When you open a web page, which comes LAST? (a) you type the URL (b) the server sends files (c) the browser shows it (d) DNS finds the server
  7. 7.True or false: the browser sends the page back. (a) True (b) False
  8. 8.True or false: HTTPS asks for a web page. (a) True (b) False
  9. 9.🌍 What is the domain name in this URL?
    http://www.example.com/games/chess.html     (a) www.example.com (b) http (c) kids.example.org (d) /games/chess.html
  10. 10.🔢 When you open a web page, which comes first: “the browser shows it” or “the server sends files”? (a) the browser shows it (b) the server sends files
  11. 11.True or false: the server stores the site’s files. (a) True (b) False
  12. 12.🔢 When you open a web page, what comes right after “you type the URL”? (a) DNS finds the server (b) the browser asks it (c) the server sends files (d) the browser shows it
  13. 13.True or false: the URL shows the page to you. (a) True (b) False
  14. 14.🌍 What finds the server for a domain name like example.com? (a) CSS (b) HTML (c) DNS (d) alt
  15. 15.True or false: the server scrambles data on its way. (a) False (b) True
  16. 16.🌍 What is the path in this URL?
    http://www.example.com/about.html     (a) /about.html (b) /maths/tables.html (c) http (d) www.example.com
  17. 17.🌍 What is the protocol in this URL?
    http://www.example.com/games/chess.html     (a) /games/chess.html (b) http (c) https (d) www.example.com
  18. 18.🔢 When you open a web page, which comes first: “the server sends files” or “you type the URL”? (a) the server sends files (b) you type the URL
  19. 19.🌍 Which one is the page’s address? (a) the server (b) the browser (c) HTTPS (d) the URL
  20. 20.True or false: the server sends the page back. (a) True (b) False
  21. 21.🌍 Which one asks for a web page? (a) the browser (b) the server (c) the URL (d) HTTPS
  22. 22.True or false: the browser stores the site’s files. (a) True (b) False
  23. 23.🌍 What is the path in this URL?
    https://learn.example.com/news/today.html     (a) /news/today.html (b) https (c) learn.example.com (d) /games/chess.html
  24. 24.True or false: the URL scrambles data on its way. (a) True (b) False
  25. 25.🌍 What does a web address (URL) tell the browser? (a) where the page is (b) your password (c) the page colour (d) how old you are
  26. 26.True or false: the browser asks for a web page. (a) False (b) True
  27. 27.🌍 What is the protocol in this URL?
    http://learn.example.com/art/gallery.html     (a) /art/gallery.html (b) https (c) http (d) learn.example.com
  28. 28.True or false: the URL is the page’s address. (a) True (b) False
  29. 29.🌍 What is the protocol in this URL?
    http://learn.example.com/news/today.html     (a) learn.example.com (b) /news/today.html (c) http (d) https
  30. 30.🔢 When you open a web page, which comes first: “the browser shows it” or “DNS finds the server”? (a) the browser shows it (b) DNS finds the server
  31. 31.🌍 What is the protocol in this URL?
    http://www.example.net/maths/tables.html     (a) http (b) https (c) www.example.net (d) /maths/tables.html
  32. 32.🌍 What is the path in this URL?
    https://www.example.net/art/gallery.html     (a) /art/gallery.html (b) www.example.net (c) /news/today.html (d) https
  33. 33.🔒 Is the connection to this address scrambled (encrypted)?
    http://learn.example.com/index.html     (a) Yes (b) No
  34. 34.🌍 What is the path in this URL?
    https://learn.example.com/art/gallery.html     (a) https (b) /art/gallery.html (c) /news/today.html (d) learn.example.com
  35. 35.🌍 Which one scrambles data on its way? (a) the URL (b) the server (c) the browser (d) HTTPS
  36. 36.🔢 When you open a web page, which comes FIRST? (a) the browser asks it (b) DNS finds the server (c) you type the URL (d) the browser shows it
  37. 37.🌍 Which one stores the site’s files? (a) the URL (b) HTTPS (c) the server (d) the browser
  38. 38.🔢 When you open a web page, which comes first: “DNS finds the server” or “the server sends files”? (a) DNS finds the server (b) the server sends files
  39. 39.True or false: HTTPS scrambles data on its way. (a) True (b) False
  40. 40.🔒 Is the connection to this address scrambled (encrypted)?
    http://learn.example.com/games/chess.html     (a) No (b) Yes

Answer key

  1. Yes
  2. the server
  3. you type the URL
  4. True
  5. /about.html
  6. the browser shows it
  7. False
  8. False
  9. www.example.com
  10. the server sends files
  11. True
  12. DNS finds the server
  13. False
  14. DNS
  15. False
  16. /about.html
  17. http
  18. you type the URL
  19. the URL
  20. True
  21. the browser
  22. False
  23. /news/today.html
  24. False
  25. where the page is
  26. True
  27. http
  28. True
  29. http
  30. DNS finds the server
  31. http
  32. /art/gallery.html
  33. No
  34. /art/gallery.html
  35. HTTPS
  36. you type the URL
  37. the server
  38. DNS finds the server
  39. True
  40. No

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