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CompTIA

JK0-019 · Question #635

Which of the following uses port 53 by default?

The correct answer is D. DNS. See the full explanation below for the reasoning.

Question

Which of the following uses port 53 by default?

Options

  • ARDP
  • BQoS
  • CDHCP
  • DDNS

How the community answered

(26 responses)
  • A
    4% (1)
  • B
    4% (1)
  • C
    12% (3)
  • D
    81% (21)

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Full JK0-019 Practice