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Web Worksheet: How Websites Work

HTML and CSS lesson 27: How websites work · Set 674 · 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)?
    http://kids.example.org/art/gallery.html     (a) Yes (b) No
  2. 2.🔒 What does the lock (HTTPS) in the address bar mean? (a) the site is free (b) the site is a game (c) the data is scrambled (d) the site is fast
  3. 3.🌍 What finds the server for a domain name like example.com? (a) HTML (b) DNS (c) CSS (d) alt
  4. 4.🔢 When you open a web page, which comes first: “the browser asks it” or “DNS finds the server”? (a) DNS finds the server (b) the browser asks it
  5. 5.True or false: the URL stores the site’s files. (a) False (b) True
  6. 6.🔢 When you open a web page, which comes FIRST? (a) you type the URL (b) the browser asks it (c) DNS finds the server (d) the browser shows it
  7. 7.🔢 When you open a web page, what comes right after “DNS finds the server”? (a) the browser shows it (b) you type the URL (c) the server sends files (d) the browser asks it
  8. 8.True or false: the server scrambles data on its way. (a) False (b) True
  9. 9.🌍 What is the protocol in this URL?
    https://kids.example.org/art/gallery.html     (a) https (b) http (c) kids.example.org (d) /art/gallery.html
  10. 10.🌍 Which one scrambles data on its way? (a) the browser (b) the server (c) HTTPS (d) the URL
  11. 11.🌍 Which one is the page’s address? (a) the server (b) the browser (c) the URL (d) HTTPS
  12. 12.🔢 When you open a web page, which comes LAST? (a) the server sends files (b) the browser asks it (c) DNS finds the server (d) the browser shows it
  13. 13.🔒 Is the connection to this address scrambled (encrypted)?
    https://kids.example.org/about.html     (a) Yes (b) No
  14. 14.🔒 Is the connection to this address scrambled (encrypted)?
    http://www.example.com/news/today.html     (a) Yes (b) No
  15. 15.True or false: the browser stores the site’s files. (a) True (b) False
  16. 16.🌍 What is the domain name in this URL?
    https://learn.example.com/about.html     (a) https (b) learn.example.com (c) www.example.com (d) /about.html
  17. 17.🌍 What is the protocol in this URL?
    http://learn.example.com/index.html     (a) http (b) /index.html (c) learn.example.com (d) https
  18. 18.🌍 What is the protocol in this URL?
    http://www.example.net/news/today.html     (a) www.example.net (b) http (c) https (d) /news/today.html
  19. 19.🌍 What is the protocol in this URL?
    http://learn.example.com/about.html     (a) https (b) http (c) /about.html (d) learn.example.com
  20. 20.True or false: the server shows the page to you. (a) True (b) False
  21. 21.🌍 What is the protocol in this URL?
    http://kids.example.org/maths/tables.html     (a) kids.example.org (b) /maths/tables.html (c) https (d) http
  22. 22.🌍 Which one asks for a web page? (a) HTTPS (b) the URL (c) the server (d) the browser
  23. 23.True or false: HTTPS stores the site’s files. (a) False (b) True
  24. 24.🌍 What is the path in this URL?
    https://www.example.net/games/chess.html     (a) /games/chess.html (b) www.example.net (c) https (d) /about.html
  25. 25.True or false: the browser sends the page back. (a) False (b) True
  26. 26.🔒 Is the connection to this address scrambled (encrypted)?
    http://school.example.in/index.html     (a) Yes (b) No
  27. 27.🌍 What does a web address (URL) tell the browser? (a) where the page is (b) how old you are (c) the page colour (d) your password
  28. 28.🌍 What is the domain name in this URL?
    http://school.example.in/index.html     (a) http (b) www.example.net (c) /index.html (d) school.example.in
  29. 29.True or false: the URL is the page’s address. (a) False (b) True
  30. 30.True or false: the browser shows the page to you. (a) False (b) True
  31. 31.True or false: the browser asks for a web page. (a) False (b) True
  32. 32.True or false: HTTPS is the page’s address. (a) True (b) False
  33. 33.🌍 What is the path in this URL?
    http://school.example.in/art/gallery.html     (a) /art/gallery.html (b) /news/today.html (c) school.example.in (d) http
  34. 34.🔢 When you open a web page, which comes first: “you type the URL” or “the browser shows it”? (a) you type the URL (b) the browser shows it
  35. 35.🔒 Is the connection to this address scrambled (encrypted)?
    https://learn.example.com/art/gallery.html     (a) No (b) Yes
  36. 36.🌍 What is the protocol in this URL?
    http://kids.example.org/about.html     (a) kids.example.org (b) /about.html (c) https (d) http
  37. 37.🌍 What is the protocol in this URL?
    http://www.example.com/maths/tables.html     (a) https (b) /maths/tables.html (c) www.example.com (d) http
  38. 38.🔒 Is the connection to this address scrambled (encrypted)?
    http://learn.example.com/about.html     (a) Yes (b) No
  39. 39.🔢 When you open a web page, which comes first: “you type the URL” or “DNS finds the server”? (a) you type the URL (b) DNS finds the server
  40. 40.🌍 Which one shows the page to you? (a) HTTPS (b) the browser (c) the server (d) the URL

Answer key

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

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