List three ways in which the OSI model, over the years, has facilitated the growth in network communications.

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1-List three ways in which the OSI model, over the years, has facilitated the growth in network communications.

 

2-The ____ layer offers a way to set up half- and full-duplex communications.

Answer

		Communications
		Network
		Session
		Transport 3-  What is the difference between unicast and multicast packets?  Which is used more often by an application? 4-How does window size provide flow control? 5- At each layer of the OSI model, data is appended to the original message and then sent on to the next lower layer. What is this process called?Answer   encapsulation   deencapsulation   packetization   checkpointing 6-  Discuss the two appraoches toward congestion control. 7- Describe TCP's connection establishement and closure. 8-Why do we need the session layer. 9- How does the transport layer use stop and wait to control flow of data. 10- What are the functions of the presentation layer.     Click here for more on this paper....... Click here to have a similar A+ quality paper done for you by one of our writers within the set deadline at a discounted.....