Explain one technique each for Analog to Digital modulation and Digital to Analog modulation with the help of diagrams.

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

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.

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

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

Explain the ALOHA and Slotted ALOHA. Also, derive the expression for computing the throughput for ALOHA and Slotted ALOHA. How does throughout change with load in ALOHA? Explain with the help of a diagram.

Find CRC for the data polynomial  with the generator polynomial 

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