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GCIA · Question #365

Which of the following ports is used for DNS services?

The correct answer is B. Port 53. See the full explanation below for the reasoning.

Question

Which of the following ports is used for DNS services?

Options

  • APort 7
  • BPort 53
  • CPort 80
  • DPort 23

How the community answered

(25 responses)
  • A
    4% (1)
  • B
    72% (18)
  • C
    8% (2)
  • D
    16% (4)

Community Discussion

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