Question: Explain CSMA / CD . Consider a CSMA / CD network with a data rate of 9 0 Mbps . The maximum distance between the

Explain CSMA/CD. Consider a CSMA/CD network with a data rate of 90 Mbps.
The maximum distance between the stations is 7000m and the propagation speed
is 2*108 m/s.
a) What is the minimum size of the frame?
b) If the data rate is decreased from 90 Mbps to 80 Mbps and the maximum
distance between the stations is 6000m, then what should be the minimum
frame size?

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