Explain the TCP segment header with the help of a diagram. Explain the process of TCP connection establishment using a three-way handshake mechanism. Also, explain the TCP flow control with the help of an example.

Explain the Diffie-Hellman algorithm. Also, explain an example of its use. (6 Marks)

Explain the IEEE 802.11 protocol stack with the help of diagrams.

Explain different versions of the CSMA protocol. Also, explain the CSMA/CD with the help of diagrams.

Explain the TCP segment header with the help of a diagram. Explain the process of TCP connection establishment using a three-way handshake mechanism. Also, explain the TCP flow control with the help of an example.

Explain how digital signatures are used in the context of network security. What are the uses of digital signatures?

What is the purpose of Routing algorithms? Explain the link state routing algorithm with the help of an example.

What are the Basic types of errors during data transmission, explain with the help of an example.