Homework #6

6.1, 6.4, 6.5, 6.8, 6.9, 6.17, 6.38  

Additional problems: 

A1: What is the advantage that the pure Aloha gives you over the slotted 
Aloha in addition to the synchronization requirement? 

A2: Only in certain scenario, the CSMA/CD outperforms slotted Aloha, 
what is the scenario?