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Web Worksheet: How Websites Work

HTML and CSS lesson 27: How websites work · Set 742 · 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.True or false: HTTPS is the page’s address. (a) True (b) False
  2. 2.🔢 When you open a web page, which comes first: “the server sends files” or “DNS finds the server”? (a) the server sends files (b) DNS finds the server
  3. 3.🌍 What do we call the computer that stores a website? (a) a keyboard (b) a mouse (c) a printer (d) a server
  4. 4.🔒 Is the connection to this address scrambled (encrypted)?
    http://learn.example.com/index.html     (a) No (b) Yes
  5. 5.🌍 What is the path in this URL?
    http://learn.example.com/index.html     (a) /art/gallery.html (b) learn.example.com (c) /index.html (d) http
  6. 6.🔒 Is the connection to this address scrambled (encrypted)?
    http://www.example.com/art/gallery.html     (a) No (b) Yes
  7. 7.🔒 What does the lock (HTTPS) in the address bar mean? (a) the site is free (b) the site is fast (c) the site is a game (d) the data is scrambled
  8. 8.🌍 What is the domain name in this URL?
    https://www.example.net/games/chess.html     (a) /games/chess.html (b) https (c) www.example.net (d) learn.example.com
  9. 9.True or false: HTTPS stores the site’s files. (a) True (b) False
  10. 10.🌍 What does a web address (URL) tell the browser? (a) how old you are (b) where the page is (c) your password (d) the page colour
  11. 11.🔒 Is the connection to this address scrambled (encrypted)?
    https://www.example.net/games/chess.html     (a) No (b) Yes
  12. 12.🔒 Is the connection to this address scrambled (encrypted)?
    http://www.example.com/about.html     (a) Yes (b) No
  13. 13.🔒 Is the connection to this address scrambled (encrypted)?
    https://learn.example.com/about.html     (a) No (b) Yes
  14. 14.🌍 What finds the server for a domain name like example.com? (a) HTML (b) CSS (c) alt (d) DNS
  15. 15.🌍 What is the path in this URL?
    http://kids.example.org/art/gallery.html     (a) kids.example.org (b) /art/gallery.html (c) /news/today.html (d) http
  16. 16.🌍 Which one asks for a web page? (a) HTTPS (b) the URL (c) the browser (d) the server
  17. 17.🌍 Which one scrambles data on its way? (a) the server (b) the URL (c) HTTPS (d) the browser
  18. 18.🌍 What is the path in this URL?
    https://www.example.net/about.html     (a) https (b) /about.html (c) www.example.net (d) /maths/tables.html
  19. 19.🔒 Is the connection to this address scrambled (encrypted)?
    http://learn.example.com/news/today.html     (a) No (b) Yes
  20. 20.🔢 When you open a web page, what comes right after “you type the URL”? (a) the browser shows it (b) DNS finds the server (c) the browser asks it (d) the server sends files
  21. 21.True or false: the URL shows the page to you. (a) False (b) True
  22. 22.🌍 Which one sends the page back? (a) HTTPS (b) the server (c) the browser (d) the URL
  23. 23.🌍 Which one stores the site’s files? (a) the URL (b) the browser (c) HTTPS (d) the server
  24. 24.🌍 What is the path in this URL?
    https://kids.example.org/art/gallery.html     (a) /news/today.html (b) kids.example.org (c) /art/gallery.html (d) https
  25. 25.True or false: the browser is the page’s address. (a) False (b) True
  26. 26.True or false: HTTPS scrambles data on its way. (a) False (b) True
  27. 27.🌍 Which one is the page’s address? (a) the browser (b) the server (c) HTTPS (d) the URL
  28. 28.🔒 Is the connection to this address scrambled (encrypted)?
    https://www.example.net/about.html     (a) No (b) Yes
  29. 29.🔢 When you open a web page, which comes first: “you type the URL” or “DNS finds the server”? (a) DNS finds the server (b) you type the URL
  30. 30.🔒 Is the connection to this address scrambled (encrypted)?
    https://kids.example.org/index.html     (a) Yes (b) No
  31. 31.🌍 What is the protocol in this URL?
    http://learn.example.com/art/gallery.html     (a) learn.example.com (b) https (c) /art/gallery.html (d) http
  32. 32.🌍 What is the path in this URL?
    https://www.example.com/games/chess.html     (a) /about.html (b) www.example.com (c) /games/chess.html (d) https
  33. 33.🌍 What is the protocol in this URL?
    http://www.example.net/news/today.html     (a) http (b) /news/today.html (c) https (d) www.example.net
  34. 34.🔢 When you open a web page, which comes LAST? (a) the browser shows it (b) DNS finds the server (c) the browser asks it (d) you type the URL
  35. 35.True or false: the URL is the page’s address. (a) False (b) True
  36. 36.🔢 When you open a web page, which comes FIRST? (a) you type the URL (b) the browser shows it (c) DNS finds the server (d) the browser asks it
  37. 37.🔒 Is the connection to this address scrambled (encrypted)?
    https://learn.example.com/games/chess.html     (a) No (b) Yes
  38. 38.True or false: HTTPS asks for a web page. (a) True (b) False
  39. 39.🌍 Which one shows the page to you? (a) the browser (b) HTTPS (c) the URL (d) the server
  40. 40.🌍 What is the protocol in this URL?
    http://school.example.in/art/gallery.html     (a) http (b) school.example.in (c) /art/gallery.html (d) https

Answer key

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

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