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Computer Networks
Sonet
Q
What is SDH?
AA. Sdh is similar standard to sonet developed by itu-t
BB. Synchronous digital hierarchy
CC. Sdh stands for synchronous digital hierarchy and is a similar standard to sonet developed by itu-t
DD. None of the mentioned
Correct Answer:
C. C. Sdh stands for synchronous digital hierarchy and is a similar standard to sonet developed by itu-t
Explanation:
SDH is a standard that allows low bit rates to be combined into high-rate data streams and as it is synchronous, each individual bit stream can be embedded into and extracted from high-rate data streams easily.
