Web Application Technologies and Django Quiz Answers

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Web Application Technologies and Django Week 01 Quiz Answers

Q1. When a browser connects to a web server to retrieve a document, what default TCP/IP port is used?

[expand title=View Answer] 80 [/expand]

Q2. When a browser connects to a web server to retrieve a document, what command is sent to the server?

[expand title=View Answer] GET [/expand]

Q3. What does the second “T” of HTTP stand for?

[expand title=View Answer] Transfer [/expand]

Q4. Which of the following is NOT part of a Uniform Resource Locator:

[expand title=View Answer] Operating System [/expand]

Q5. Which HTML tag typically generates a request to retrieve a document from the server when it is clicked?

[expand title=View Answer] a [/expand]

Q6. What standards organization publishes many of the documents that describe the protocols we use on the Internet?

[expand title=View Answer] IETF [/expand]

Q7. Which of the HTTP headers does the browser look at to decide how to display the retrieved document?

[expand title=View Answer] Content -Type [/expand]

Q8. In Python, what is the difference between an open file and a socket?

[expand title=View Answer]A socket can be simultaneously read and written[/expand]

Q9. What must happen before a client can open a socket?

[expand title=View Answer] A server must be running that is listening for socket connections [/expand]

Q10. What port is used for Simple Mail Transfer Protocol (SMTP)?

[expand title=View Answer] 25 [/expand]

Q11. What port is used by default for Secure HTTP (https)?

[expand title=View Answer]443[/expand]

Q12. What is the topic of the Internet Engineering Task Force document RFC2616?

[expand title=View Answer] HTTP – HyperText Transfer Protocol [/expand]

Q13. What is the topic of the Internet Engineering Task Force document RFC42?

[expand title=View Answer]SMTP – Simple Mail Transfer Protocol [/expand]

Q14. Which of these Internet Engineering Task Force (IETF) documents described the “Internet Control Message Protocol”?

[expand title=View Answer] RFC792 [/expand]

Q15. What is the purpose of encode() in the socket1.py code:

[expand title=View Answer] To convert the data to UTF-8 before sending [/expand]

Q16. What can’t you see in the Browser Developer Mode for most browsers?

[expand title=View Answer] The code that runs in the server [/expand]

Q17. In the sample server.py code, which function call actually waits for incoming socket connection requests?

[expand title=View Answer] listen() [/expand]

Q18. In the sample server.py code, which function call will fail if another application is already using a port?

[expand title=View Answer] bind() [/expand]

Q19. Which Python library makes it very easy to make HTTP requests from Python?

[expand title=View Answer] urllib [/expand]

Web Application Technologies and Django Week 02 Quiz Answers

Django Tutorial 1 Quiz Answers

Q1. These questions come from the Django project tutorial materials.

What is the name of the application we build in step 1 of “Writing your first Django app, part 1”?

[expand title=View Answer] polls[/expand]

Q2. What command do we run on PythonAnywhere instead of “python manage.py runserver”?

[expand title=View Answer] python manage.py paw_restart [/expand]

Q3. What command is used to add a new application to a Django project?

[expand title=View Answer] python manage.py startapp [/expand]

Q4. In the mysite/urls.py file, what is the basic idea of “include”?

[expand title=View Answer] To make it easy to plug-and-play URLs [/expand]

Q5. What is the purpose of the admin site in a Django project?

[expand title=View Answer] It lets you add, change, and delete data items[/expand]

Web Application Technologies and Django Week 03 Quiz Answers

HTML Quiz Answers

Q1. What is true about the following HMTL?

 <a href="http://www.dr-chuck.com/page2.htm">Second Page</a> 

[expand title=View Answer] The reference is an absolute reference [/expand]

Q2. What do you put at the beginning of an HTML file to inform the browser which variant of HTML you will be using in this document?

[expand title=View Answer] DOCTYPE [/expand]

Q3. What is the preferred tag in modern HTML to indicate that text is to be shown in bold format?

[expand title=View Answer]strong [/expand]

Q4. What is the preferred tag in modern HTML to indicate that text is to be shown in italics format?

[expand title=View Answer] em[/expand]

Q5. What organization is responsible for standards for HTML and the web?

[expand title=View Answer] World Wide Web Consortium [/expand]

Q6. What is the HTML tag for an item in a bulleted list?

[expand title=View Answer] li [/expand]

Q7. Which is the correct ordering of opening tags in a well-formed html document?

[expand title=View Answer] html head title body h1 [/expand]

Q8. What is the start of an HTML comment?

[expand title=View Answer]

Web Application Technologies and Django Week 04 Quiz Answers

CSS Quiz answers

Q1. Which of the following is NOT a way to include CSS in an HTML page?

[expand title=View Answer] Using the tag to enclose other tags [/expand]

 body { font-family: "Trebuchet MS", Helvetica, Arial, sans-serif; } 

 < ... class="puppy"> 

 <p style="color: red;">