Sol27 - CHAPTER 27 WWW and HTTP Solutions to Review...

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1 CHAPTER 27 WWW and HTTP Solutions to Review Questions and Exercises Review Questions 1. HTTP is a file transfer protocol that facilitates access to the WWW . 2. HTTP is like SMTP because the data transferred between the client and server are similar in appearance to SMTP messages. Also, the format of the messages is con- trolled by MIME-like headers. 3. HTTP is like FTP because they both transfer files and use the services of TCP. 4. The URL is a standard that facilitates the access of documents on the Web. A URL defines a method, a host computer, a port, and a path. 5. A proxy server is a computer that keeps copies of responses to recent requests. When an HTTP client has a request, the cache of the proxy server is checked before the request goes to the regular server. 6. A browser consists of a controller, client program, and interpreters. 7. A Web document can be classified as either static , active , or dynamic . 8.
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Sol27 - CHAPTER 27 WWW and HTTP Solutions to Review...

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