For a 1-Gbps network operating over 4000 km, the delay is the limiting – McqOptions

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1.	For a 1-Gbps network operating over 4000 km, the delay is the limiting factor, not the bandwidth. Consider a MAN with the average source and destination 20 km apart. At what data rate does the round-trip delay due to the speed of light equal the transmision delay for a1-KB packet ?
A.	24 Mbps
B.	36 Mbps
C.	40 Mbps
D.	48 Mbps
Answer» D. 48 Mbps

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