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Author Question: In the SONET hierarchy, the Term VT: A) is used to define the higher rate signals mapped into a ... (Read 67 times)

vicotolentino

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on: Jul 28, 2018
In the SONET hierarchy, the Term VT:
 
  A) is used to define the higher rate signals mapped into a SONET STS-1 frame
  B) stands for video technology
  C) both a and b are true
  D) neither a nor b is true

Question 2

What is the purpose of crossing the tip and ring wires over each other to form a twisted pair?
 
  A) to produce a canceling effect of the signals and thus eliminate cross talk
  B) to block electromagnetic interference from outside influences such as fluorescent lights
  C) both a and b are true
  D) neither a nor b is true


potomatos

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

C


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vicotolentino

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Reply #2 on: Jul 28, 2018
Thank you!


potomatos

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Reply #3 on: Jul 28, 2018
Always glad to help...


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