Coursera Using python to access Web data quiz3-quiz5

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已于 2022-02-18 18:56:38 修改

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分类专栏： python 程序设计文章标签： python 前端服务器

于 2022-02-09 15:41:46 首次发布

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这篇博客涵盖了Coursera课程中关于使用Python访问Web数据的Quiz内容，涉及HTTP协议、TCP套接字、HTTP头部与主体的分离、URL结构、HTTP请求方法（如GET）以及互联网协议标准等知识点。

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Quiz 3
1.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?
*Internet Protocol (IP)
*SMTP
*IMAP
*DECNET
*The Request/Response Cycle

2.What separates the HTTP headers from the body of the HTTP document?
*a blank line

3.What must you do in Python before opening a socket?
*import socket
*import tcp
*import tcp-socket
*open socket
*_socket = true

4.Which of the following TCP sockets is most commonly used for the web protocol (HTTP)?
*80

5.Which of the following is most like an open socket in an application?
An “in-progress” phone conversation
*Fiber optic cables
*The wheels on an automobile
*The chain on a bicycle
*The ringer on a telephone

6.What does the “H” of HTTP stand for?
*Hyperspeed
*HyperText
*Manual
*wHolsitic
*Simple

7.What is an important aspect of an Application Layer protocol like HTTP?
*What is the IP address for a domain like www.dr-chuck.com?
*How long do we wait before packets are retransmitted?
*Which application talks first? The client or server?
*How much memory does th

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