Q. 36 Consider a token ring network with a length of 2 km having 10 stations including a monitoring station. The propagation speed of the signal is 2#108 m/s and the token transmission time is ignored. If each station is allowed to hold the token for 2 m sec, the minimum time for which the monitoring station should wait (in m sec ) before assuming that the token is lost is ______.
(A) 28 to 30
(B) 20 to 22
(C) 0 to 2
(D) 31 to 33
Answer: (A)
Explanation: