Q1. Apply the Dijkstra’s algorithm to find out the shortest paths from the source node 1 to all the other nodes for the figure described below.
Q2. Differentiate between the Multicasting and Multiple unicasting. As well, give reason why we encompass a separate method for multicasting, when it can be emulated with the unicasting.
Q3. Define the term TCP and describe the various fields of TCP packet format with the help of a diagram.
Q4. What do you mean by traffic shaping? In brief describe the two methods of traffic shaping.
Q5. prepare brief notes on the given:
a) Simple Network Management Protocol (SNMP).
b) Hyper Text Transfer Protocol (HTTP).
c) Data Encryption Standard (DES).