Ch-2+E+Quesions


 * Chapter 2 Communicating over the Network **


 * 1) What is the structure of a network, including devices and media necessary for communications?
 * 2) What function do protocols perform in network communications?
 * 3) What are the advantages of using a layered model to describe network functionality?
 * 4) What is the role of each layer in the OSI network model and the TCP/IP network model?
 * 5) What is the importance of addressing and naming schemes in network communications?