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Which amogn the following is considered a broad band communication channel?

  • A.coaxial cable
  • B.fiber optics cable
  • C.microwave circuits
  • D.all of above

Answer: D

Correct answer: all of above

Broadband means a channel of wide bandwidth, and coaxial cable, optical fibre and microwave links all qualify - each carries far more than a single voice channel.

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