Consider a token ring network with a length of 2km having 10 stations including a monitoring station. The propagation speed of the signal is 2 x 108 m/s and the token transmission time is ignored. If each station is allowed to hold the token for 2 µsec, the minimum time for which the monitoring station should wait (in µsec) before assuming that the token is lost is .

Consider a token ring network with a length of 2km having 1

1.	Consider a token ring network with a length of 2km having 10 stations including a monitoring station. The propagation speed of the signal is 2 x 108 m/s and the token transmission time is ignored. If each station is allowed to hold the token for 2 µsec, the minimum time for which the monitoring station should wait (in µsec) before assuming that the token is lost is .
A.	28µ s to 30µ s
B.	25µ s to 30µ s
C.	26 s to 30µ s
D.	24µ s to 30µ s
Answer» B. 25µ s to 30µ s

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