Computer Science Ques 556

Question: In a SONET system, __ can remove signals from a path.

Options:

A) An STS multiplier

B) A regenerator

C) An add/drop multipliers

D) A repeater

E) None of these

Show Answer

Answer:

Correct Answer: C

Solution:

  • An add/drop multiplexer can add signals coming from different sources in to a given path or remove a desired signal from a path and redirect it without de-multiplexing the entire signal. Instead of relying oil liming and bit positions, add/drop multiplexers use header information such as addresses and pointer to identify individual streams,
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