Question 5 (10p) Consider an Ethernet of 100 Mbps with CSMA/CDis used for 2.5km local area network over coax cables 2 · 108m/sec.The Ethernet frame format is shown below.
a) What is the minimum slot time for CSMA/CD in such anetwork?
b) What is the maximum frame time in such an Ethernet?
c) What is the estimated efficiency of the Ethernet when themaximum frame size is used?
d) After the 3rd collision in the Ethernet, what the averagenumber of backoff time wrt time
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