Question: QUESTION 4 (a) Describe the Carrier-Sense, Multiple Access, Collision Avoidance (CSMA-CA) protocol. (10 marks) (b) Describe the format and components of a MAC address. (6

QUESTION 4 (a) Describe the Carrier-Sense, Multiple Access, Collision Avoidance (CSMA-CA)

QUESTION 4 (a) Describe the Carrier-Sense, Multiple Access, Collision Avoidance (CSMA-CA) protocol. (10 marks) (b) Describe the format and components of a MAC address. (6 marks) (c) Refer to the network diagram below and answer the following questions. (i) Are Host Y and Host Z in the same collision domain? (ii) Are Host A and interface 0 of the Router in the same broadcast domain? (4 marks) (d) With the aid of a diagram, describe the components of an Ethernet frame

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