Question: Provide the 5 basic components of Data Communication. Message, sender , receiver, transmission medium, and protocol 2 . Describe why Data Communication Network Model is

Provide the 5 basic components of Data Communication.
Message, sender, receiver, transmission medium, and protocol
2. Describe why Data Communication Network Model is needed, how to model it, and provides advantages of modeling.
3. Describe the functionality of each layer in OSI model.
4. Define the overhead and identify the layers that need it.
5. What are the guided and unguided transmission media and what are the differences?
6. Discuss advantages and disadvantages of Twisted Pair?
7. Describe how the straight-through and crossover cables are different. Also provide at least two pairs of devices that each cable type can connect.
Provide the 5 basic components of Data

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