Py4e: Chapter 2 and Answers 100% Pass 2025/2026
Graded A+
What do we call it when a browser uses the HTTP protocol to load a file or page from a server and
display it in the browser? - The Request/Response Cycle
What separates the HTTP headers from the body of the HTTP document? - a blank line
What must you do in Python before opening a socket? - import socket
Which of the following TCP sockets is most commonly used for the web protocol (HTTP)? - 80
Which of the following is most like an open socket in an application? - An "in-progress" phone
conversation
What does the "H" of HTTP stand for? - Hypertext
What is an important aspect of an Application Layer protocol like HTTP? - Which application talks
first? The client or server?
What are the three parts of this URL (Uniform Resource Locator)?
http://www.dr-chuck.com/page1.htm - Protocol, host, and document
When you click on an anchor tag in a web page like below, what HTTP request is sent to the server?
<p>Please click <a href="page1.htm">here</a>.</p> - GET
Which organization publishes Internet Protocol Standards? - IETF
Which of the following is most similar to a TCP port number? - not A telephone number
In a client-server application on the web using sockets, which must come up first? - not it doesn't
matter
Graded A+
What do we call it when a browser uses the HTTP protocol to load a file or page from a server and
display it in the browser? - The Request/Response Cycle
What separates the HTTP headers from the body of the HTTP document? - a blank line
What must you do in Python before opening a socket? - import socket
Which of the following TCP sockets is most commonly used for the web protocol (HTTP)? - 80
Which of the following is most like an open socket in an application? - An "in-progress" phone
conversation
What does the "H" of HTTP stand for? - Hypertext
What is an important aspect of an Application Layer protocol like HTTP? - Which application talks
first? The client or server?
What are the three parts of this URL (Uniform Resource Locator)?
http://www.dr-chuck.com/page1.htm - Protocol, host, and document
When you click on an anchor tag in a web page like below, what HTTP request is sent to the server?
<p>Please click <a href="page1.htm">here</a>.</p> - GET
Which organization publishes Internet Protocol Standards? - IETF
Which of the following is most similar to a TCP port number? - not A telephone number
In a client-server application on the web using sockets, which must come up first? - not it doesn't
matter
