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Author Question: A device that is located remotely from the front-end, allows many users to share a single modem ... (Read 54 times)

jho37

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on: Jul 7, 2018
A device that is located remotely from the front-end, allows many users to share a single modem connection to a single front-end port, and can perform some front-end functions is
 
  a. a line splitter
  b. a remote intelligent controller
  c. a port-sharing device
  d. a multiplexer

Question 2

In phase modulation, ones and zeroes are sent by varying
 
  a. the height of the sine wave
  b. the number of cycles-per-second of the sine wave
  c. the parts of the sine wave that are skipped
  d. none of the above


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ryansturges

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

b

Answer to Question 2

c


jho37

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Reply 2 on: Jul 7, 2018
Wow, this really help

bassamabas

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Reply 3 on: Yesterday
Gracias!

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