Question: What is a network protocol? List at least six network protocols. List at least five types of access networks. Draw the diagram for each of

What is a network protocol? List at least six network protocols.
List at least five types of access networks. Draw the diagram for each of the listed access networks? Explain the architecture and working for each of the listed access networks.
Describe physical media that is used in networking? List the categories of physical media and explain each category. Give at least three examples of physical media in each category.
How long does it take a packet of size 5 MB to travel over two links (connection) with a transmission rate of 20 Mbps? These two links are connected by a router. Assume there is no propagation delay, no processing delay, and no queuing delay.
Briefly explain the two key network core functionalities.
Differentiate (at least four differences) between packet switching and circuit switching.
Differentiate (at least two differences) between FDM and TDM.

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