Computer Networks

1. Give an example of a network that uses dynamic channel allocation.

2. Explain the three basic approaches used to arbitrate access to a shared medium.

3. What is the hidden station problem?

4. List the three main types of channelization and the characteristics of each.

1. What is a token, and how are tokens used to control network access?

2. In a reservation system, how does a controller form a list of stations that will transmit in a given round?

3. Expand the acronym CSMA/CD, and explain each part.

4. In the Aloha protocol, what happens if two stations attempt simultaneous transmission on the inbound frequency, and how is the problem handled?

Solution: