06. What is meant by a handshake protocol? (4) Q7. Telnetting into a Web Server

Question

06. What is meant by a handshake protocol? (4) Q7. Telnetting into a Web Server you send a multiline request which includes the header line IF-MODIFIED-SINCE:. What is the purpose of such a header line in a request? (4) Q8. From a user's perspective, what is the difference between the download-and-delete mode and the download-and-keep mode in POP3 protocol? (4) 09. Why use an alias for a hostname? (4) 010. Can a web server and mail server have the same alias for a hostname? Explain your answer. (4) Test 2- Page 2 of 6

Explanation / Answer

Solution:

A handshake protocol is the one in which when two stations or node want to communicate, they use this method to verify and authenticate one another. so, basically, handshaking is an automated negotiation between two participant who wants to communicate.

The handshaking procedure happens with the help of handshaking protocol in which a set of rules are defined between the two nodes or stations or users who are getting connected for the fure communication.

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