A

Admin • 825.56K Points
Coach

Q. Which protocol uses port 53?

  • (A) DHCP
  • (B) DNS
  • (C) SNMP
  • (D) NTP
Explanation by: Admin
DNS uses port 53 for domain name resolution. DHCP uses ports 67/68, SNMP uses 161/162, NTP uses 123.

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