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 μsec, the minimum time for which the monitoring station should wait (in μsec)before assuming that the token is lost is _______.
28 to 30
20 to 22
0 to 2
31 to 33
This question is part of this quiz :
CN Data Link Layer,GATE-CS-2014-(Set-1),Flow & Error Control PYQ QUIZ GATE CS