Coursera课程《Using Python to Access Web

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?
D

Internet Protocol (IP)

DECNET

SMTP

IMAP

The Request/Response Cycle

1 分
2.
第 2 个问题
What separates the HTTP headers from the body of the HTTP document?
B

Four dashes

A blank line

A less-than sign indicating the start of an HTML tag

X-End-Header: true

1 分
3.
第 3 个问题
What must you do in Python before opening a socket?D

import tcp-socket

import tcp

_socket = true

open socket

import socket

1 分
4.
第 4 个问题
Which of the following TCP sockets is most commonly used for the web protocol (HTTP)?D

25

119

23

22

80

1 分
5.
第 5 个问题
Which of the following is most like an open socket in an application?A

An “in-progress” phone conversation

Fiber optic cables

The wheels on an automobile

The chain on a bicycle

The ringer on a telephone

1 分
6.
第 6 个问题
What does the “H” of HTTP stand for?C

wHolsitic

Hyperspeed

Manual

HyperText

Simple

1 分
7.
第 7 个问题
What is an important aspect of an Application Layer protocol like HTTP?C

How much memory does the server need to serve requests?

How long do we wait before packets are retransmitted?

Which application talks first? The client or server?

What is the IP address for a domain like www.dr-chuck.com?

1 分
8.
第 8 个问题
What are the three parts of this URL (Uniform Resource Locator)?A

1

http://www.dr-chuck.com/page1.htm

Protocol, host, and document

Protocol, document, and offset

Host, offset, and page

Page, offset, and count

Document, page, and protocol

1 分
9.
第 9 个问题
When you click on an anchor tag in a web page like below, what HTTP request is sent to the server?A

Please click here.

GET

POST

PUT

DELETE

INFO

1 分
10.
第 10 个问题
Which organization publishes Internet Protocol Standards?C

SCORM

IMS

IETF

LDAP

SIFA

1 分