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Please answer the questions clearly and explain only the solution. Please do not copy and paste from the solutions in the site as the majority
Please answer the questions clearly and explain only the solution. Please do not copy and paste from the solutions in the site as the majority of answers are not precise.
I In the OSI layer model, what tasks are allocated to the medium access
MAC sub layer?
II Briefly explain the operation of an Aloha network. In what applications is
Aloha used and why?
III Is the token ring protocol appropriate for a wireless network? Briefly
explain
IV Briefly explain the operation of a tokenring network. Are collisions
possible in token ring? Explain.
V Why is an Aloha protocol appropriate than CSMACD for schemes where
propagation time is very long, eg in satellite communication?
VI Why is an Aloha network much less efficient than CSMACD In what
application is Aloha more appropriate than CSMACD
Please answer the questions clearly and explain only the solution. Please do not copy and paste from the solutions in the site as the majority of answers are not precise.
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