题目	题型
Consider a new peer Alice that joins ...	问答
In what way is instant messaging with...	问答
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Skype uses P2P techniques for two imp...	问答
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List at least four different applicat...	问答
Most instant messaging systems today ...	问答
For the client-server application ove...	问答
The UDP server described in Section 2...	问答
True or false? a. With nonpers...	问答
Consider an HTTP client that wants to...	问答
Read RFC 959 for FTP. List all of the...	问答
The text below shows the reply sent f...	问答
Consider the following string of ASCl...	问答
Obtain the HTTP/1.1 specification(RFC...	问答
Consider Figure 2.12, for which there...	问答
Suppose within your Web browser you c...	问答
Referring to Problem 8,suppose the HT...	问答
Consider a short, 10-meter link over ...	问答
What is the difference between MAIL F...	问答

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