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.

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

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

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.

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

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