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Author Question: Which of the following telephone systems functions without the use of a switchboard for either ... (Read 38 times)

CBme

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on: Aug 22, 2018
Which of the following telephone systems functions without the use of a switchboard for either incoming or outgoing calls?
 
  A. PBX
   B. PABX
   C. Telex
   D. Centrex

Question 2

The word modem is the acronym for
 
  A. Modulator-emulator.
   B. Modulation-emulation.
   C. Modulator-demodulator.
   D. Modulation-demodulator.


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iman

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Reply #1 on: Aug 22, 2018
Answer to Question 1

D

Answer to Question 2

C


CBme

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Reply #2 on: Aug 22, 2018
TY


iman

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Reply #3 on: Aug 22, 2018
You're welcome


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