OSI/TCP Model Answers

1. Application, Presentation, Session, Transport, Network, Data Link, and Physical.
2. Set up, manage, and terminate.
3. Flow control, windowing, and acknowledgements.
   1. TCP and UDP.
   2. TCP uses a lot of bandwidth on the network and there is a lot of traffic sent back and forth to

set up the connection, even before the data is sent. This all takes up valuable time and

network resources. UDP packets are a lot smaller than TCP packets and they are very useful

if a really reliable connection is not that necessary. Protocols . . .

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