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Author Question: The PSTN core is organized as a ________. A) mesh B) hierarchy C) modified hierarchy D) ... (Read 153 times)

craiczarry

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on: Jul 7, 2018
The PSTN core is organized as a ________.
 
  A) mesh
  B) hierarchy
  C) modified hierarchy
  D) loop

Question 2

Ethernet standards are specified at the ________ layer.
 
  A) physical
  B) internet
  C) both A and B
  D) neither A nor B


prumorgan

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Reply #1 on: Jul 7, 2018
Answer to Question 1

C

Answer to Question 2

A


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