a) Consider sending a series of packet from a sending host to a receiving host over a fixed rout. List the delay components in the end-to-end delay for a single

packet. Which of these delays is constant and which are variable? b) Explain the fundamentals of Frequency and Time Division Multiplexing (FDM and TDM), and give an example of wher FDM and TDM would be used in a multimedia network.