In a shared media topology ________.
A) devices can access the physical medium only if granted access by a network controller
B) devices can access the physical medium if no other device is attempting to do so
C) devices can access the physical medium at any time
D) devices can access the physical medium at a device-specific predefined time
Question 2
In a token-base topology ________.
A) devices must compete for control of the network by generating access signals called tokens
B) devices transmit data by attaching it to code, called a token, that circulates around the network
C) devices are denied access to the network until they accumulate a minimum number of idle-time counters, called tokens
D) devices gain access to the network by submitting access rqurests, called tokens, to a network controller