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a0266361136

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Popular television shows and movies can be viewed by the customer at any time that is convenient for them with a service called ________.
 
  A) PBX B) PSTN C) DVR D) VOD

Question 2

The ________ method is used to ensure accuracy in data transmission.
 
  Fill in the blank(s) with correct word



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rosiehomeworddo

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Answer to Question 1

D

Answer to Question 2

packet switching, packet-switching





 

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