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

Explain the concept of Digital-to-Digital encoding. Sketch the Differential Manchester coding and RƵ encoding of the following bit stream:

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

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

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.

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: