S

Satya • 2.31K Points
Master

Q. What is the default port number for DNS?

  • (A) 53
  • (B) 80
  • (C) 25
  • (D) 443
  • Correct Answer - Option(A)
  • Views: 6
  • Filed under category Networking
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Explanation by: Satya
DNS (Domain Name System) uses port 53 for both TCP and UDP.

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