Apply Dijkstra’s Shortest path algorithm to find the shortest path from a source node A to all the other nodes in a graph given below:

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

What are the security considerations of WWW? Discuss the use of SSL and S-HTTP for web security.

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

Find CRC for the data polynomial  with the generator polynomial 

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.

Apply Dijkstra’s Shortest path algorithm to find the shortest path from a source node A to all the other nodes in a graph given below: