Web Worksheet: How Websites Work

HTML and CSS lesson 27: How websites work · Set 321 · 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)?
   https://www.example.net/index.html (a) No (b) Yes
2. 2.🌍 What is the protocol in this URL?
   http://www.example.net/index.html (a) /index.html (b) http (c) www.example.net (d) https
3. 3.🌍 What is the domain name in this URL?
   http://www.example.net/art/gallery.html (a) learn.example.com (b) www.example.net (c) http (d) /art/gallery.html
4. 4.🔢 When you open a web page, which comes FIRST? (a) DNS finds the server (b) the browser shows it (c) the server sends files (d) you type the URL
5. 5.🌍 What is the protocol in this URL?
   http://kids.example.org/news/today.html (a) https (b) http (c) kids.example.org (d) /news/today.html
6. 6.🌍 What do we call the computer that stores a website? (a) a keyboard (b) a printer (c) a mouse (d) a server
7. 7.🔢 When you open a web page, what comes right after “DNS finds the server”? (a) the browser shows it (b) the server sends files (c) the browser asks it (d) you type the URL
8. 8.🔒 Is the connection to this address scrambled (encrypted)?
   http://school.example.in/about.html (a) Yes (b) No
9. 9.🌍 What is the protocol in this URL?
   https://www.example.net/about.html (a) www.example.net (b) /about.html (c) http (d) https
10. 10.🔢 When you open a web page, what comes right after “the server sends files”? (a) you type the URL (b) the browser shows it (c) the browser asks it (d) DNS finds the server
11. 11.🔢 When you open a web page, what comes right after “you type the URL”? (a) the server sends files (b) DNS finds the server (c) the browser shows it (d) the browser asks it
12. 12.🌍 What is the protocol in this URL?
    https://www.example.com/art/gallery.html (a) www.example.com (b) /art/gallery.html (c) https (d) http
13. 13.🌍 What is the path in this URL?
    https://school.example.in/about.html (a) https (b) school.example.in (c) /about.html (d) /maths/tables.html
14. 14.🌍 What is the path in this URL?
    https://learn.example.com/about.html (a) https (b) learn.example.com (c) /maths/tables.html (d) /about.html
15. 15.🌍 What is the protocol in this URL?
    https://kids.example.org/about.html (a) http (b) https (c) kids.example.org (d) /about.html
16. 16.🔒 Is the connection to this address scrambled (encrypted)?
    https://kids.example.org/news/today.html (a) Yes (b) No
17. 17.True or false: the browser sends the page back. (a) False (b) True
18. 18.🔢 When you open a web page, which comes first: “the browser asks it” or “the server sends files”? (a) the server sends files (b) the browser asks it
19. 19.🌍 What finds the server for a domain name like example.com? (a) HTML (b) CSS (c) alt (d) DNS
20. 20.🔢 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
21. 21.🔒 What does the lock (HTTPS) in the address bar mean? (a) the site is fast (b) the site is a game (c) the site is free (d) the data is scrambled
22. 22.🌍 What is the domain name in this URL?
    http://www.example.net/games/chess.html (a) /games/chess.html (b) www.example.net (c) http (d) learn.example.com
23. 23.🔢 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
24. 24.🔒 Is the connection to this address scrambled (encrypted)?
    http://www.example.com/games/chess.html (a) No (b) Yes
25. 25.🔒 Is the connection to this address scrambled (encrypted)?
    https://learn.example.com/news/today.html (a) No (b) Yes
26. 26.True or false: HTTPS scrambles data on its way. (a) True (b) False
27. 27.🌍 What is the protocol in this URL?
    http://kids.example.org/maths/tables.html (a) https (b) kids.example.org (c) http (d) /maths/tables.html
28. 28.🔒 Is the connection to this address scrambled (encrypted)?
    https://kids.example.org/art/gallery.html (a) No (b) Yes
29. 29.🔢 When you open a web page, which comes LAST? (a) DNS finds the server (b) you type the URL (c) the browser shows it (d) the server sends files
30. 30.🌍 What is the domain name in this URL?
    https://kids.example.org/maths/tables.html (a) /maths/tables.html (b) https (c) school.example.in (d) kids.example.org
31. 31.🌍 What is the protocol in this URL?
    https://school.example.in/about.html (a) school.example.in (b) /about.html (c) https (d) http
32. 32.🌍 What is the protocol in this URL?
    http://school.example.in/art/gallery.html (a) http (b) /art/gallery.html (c) school.example.in (d) https
33. 33.🌍 What does a web address (URL) tell the browser? (a) how old you are (b) the page colour (c) where the page is (d) your password
34. 34.🌍 What is the domain name in this URL?
    https://kids.example.org/news/today.html (a) kids.example.org (b) school.example.in (c) https (d) /news/today.html
35. 35.True or false: the server asks for a web page. (a) False (b) True
36. 36.🌍 What is the domain name in this URL?
    https://kids.example.org/index.html (a) https (b) /index.html (c) kids.example.org (d) school.example.in
37. 37.True or false: the browser shows the page to you. (a) True (b) False
38. 38.🌍 What is the domain name in this URL?
    http://www.example.net/maths/tables.html (a) www.example.net (b) /maths/tables.html (c) learn.example.com (d) http
39. 39.🌍 Which one is the page’s address? (a) the browser (b) the server (c) HTTPS (d) the URL
40. 40.🌍 Which one sends the page back? (a) the URL (b) the server (c) HTTPS (d) the browser

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