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Question 305 - XK0-005 discussion

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A network administrator issues the dig www.foo.com command and receives an NXDOMAIN response. Which of the following files should the administrator check first?

A.

/etc/resolv.conf

Answers
A.

/etc/resolv.conf

B.

/etc/hosts

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B.

/etc/hosts

C.

/etc/sysconfig/network-scripts

Answers
C.

/etc/sysconfig/network-scripts

D.

/etc/nsswitch.conf

Answers
D.

/etc/nsswitch.conf

Suggested answer: A

Explanation:

The NXDOMAIN response indicates that the domain name could not be resolved. The administrator should first check /etc/resolv.conf, which contains the DNS server configuration. If the DNS servers listed are incorrect or unreachable, domain resolution will fail.

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asked 09/10/2024
Dinuka Darshana
45 questions
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