In a fully connected mesh network with n devices, there are ________ physical channels to link all devices.
A. n(n–1)/2
B. n(n+1)/2
C. 2n
D. 2n+1
Answer:A
In a fully connected mesh network with n devices, there are ________ physical channels to link all devices.
A. n(n–1)/2 B. n(n+1)/2 C. 2n D. 2n+1