When configuring your company’s DNS server you must include DNS record entries for
your intranet. Which of the following is used when configuring a valid DNS record
entry?

A.
MX record.

B.
A record.

C.
CNAME record.

D.
HINFO record.

Explanation:
The A record is the address to name record to record a domain name
to an IP address.
Incorrect Answers:
A: The MX record is used to locate mail services from the Internet, and is optional if nomail servers
exist.
C: The CNAME record is for setting an alias name to an IP address. For example, ifServer Y is the
Web Server, you may want to associate Y to WWW using the CNAMErecord.
D: The HINFO record is an optional record used to provide comment information.