Which definition below best describes a covert channel?

Question

Options

• AA server program using a port that is not well known
• BMaking use of a protocol in a way it was not intended to be used
• CIt is the multiplexing taking place on a communication link
• DIt is one of the weak channels used by WEP that makes it insecure

• A
  4% (1)
• B
  76% (19)
• C
  12% (3)
• D
  8% (2)

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