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Author Question: When you pick up your telephone and dial a friend who lives across the country, your call will be ... (Read 82 times)

ARLKQ

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When you pick up your telephone and dial a friend who lives across the country, your call will be routed through one or more ________ switches, which are the interface between networks and between switches.
 
  Fill in the blank(s) with correct word

Question 2

Compared to a regenerator, the optical amplifier requires:
 
  A) less space B) less maintenance C) less power D) all of the above



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briseldagonzales

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Answer to Question 1

tandem

Answer to Question 2

D





 

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