Web Worksheet: How Websites Work

HTML and CSS lesson 27: How websites work · Set 336 · 40 questions

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.

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

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