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Optical Communication
Optical Network Concepts
Q
A _______________ is a series of logical connections between the source and destination nodes.
AA. Cell circuit
BB. Attenuation circuit
CC. Virtual circuit
DD. Switched network
Correct Answer:
C. C. Virtual circuit
Explanation:
A virtual circuit consists of different routes which provide connections between sending and receiving devices. These routes can change at any time and the incoming return route does not have to mirror the outgoing route.
