Question: a) (i) There are several CSMA (Carrier Sense Multiple Access) protocols in the MAC sublayer, such as 1-persistent CSMA, nonpersistent CSMA, and p-persistent CSMA. Describe

a) (i) There are several CSMA (Carrier Sense Multiple Access) protocols in the MAC sublayer, such as 1-persistent CSMA, nonpersistent CSMA, and p-persistent CSMA. Describe the operational principle of one of these protocols. [3 marks] (ii) Describe the broadcast routing algorithm in the network layer. [3 marks] (iii) Describe the traffic-aware routing protocol for the congestion control operated in the network layer. [3 marks]

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