Which two statements about DNS lookup operations are true? (Choose two)

Last Updated: Jul 31, 2020
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Which two statements about DNS lookup operations are true? (Choose two)

  • They use destination port 53
  • When the primary IP address of the destination is down, the DNS server can forward the client to an alternative IP address
  • The client sends a request for IP address to domain name resolution to the DNS server
  • The client sends a request for domain name to IP address resolution to the DNS server
  • The DNS server pings the destination to verify that is available

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