

McqMate
Q. |
A unidirectional path switching ring is a network with |
A. | one ring |
B. | two rings |
C. | three rings |
D. | four rings |
Answer» B. two rings | |
Explanation: one ring is used as the working ring and other as the protection ring in which each node is connected to its respective adjacent nodes by two fibers, one to transmit, and one to receive. |
View all MCQs in
Optical CommunicationNo comments yet