Cisco Certified Network Associate 200-301 Question # 136 Topic 14 Discussion

Cisco Certified Network Associate 200-301 Question # 136 Topic 14 Discussion

200-301 Exam Topic 14 Question 136 Discussion:
Question #: 136
Topic #: 14

What is a DNS lookup operation?


A.

DNS server pings the destination to verify that it is available


B.

serves requests over destination port 53


C.

DNS server forwards the client to an alternate IP address when the primary IP is down


D.

responds to a request for IP address to domain name resolution to the DNS server


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