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Author Question: Which of the following telephone systems functions without the use of a switchboard for either ... (Read 69 times)

CBme

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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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Answer to Question 1

D

Answer to Question 2

C





 

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