XK0-004 Exam Dumps | A junior administrator is configuring local name lookups for fully qualified domain names in an isolated

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CompTIA.XK0-004.v2023-02-24.q178
Question 31

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Question 31/178

A junior administrator is configuring local name lookups for fully qualified domain names in an isolated environment. The administrator is given a checklist and must accomplish the following tasks:
Add localhost with loopback address.
Add 192.168.192.12/24 to resolve to database01.comptia.org
Given this scenario, which of the following steps should the administrator perform to accomplish these tasks?

A. Open the /etc/nsswitch.conf file with a file editor and add the following lines:
127.0.0.1 localhost
192.168.192.12 database01.comptia.org

B. Open the /etc/dhcpd.conf file with a file editor and add the following lines:
127.0.0.1 localhost
192.168.192.12 database01.comptia.org

C. Open the /etc/hosts file with a file editor and add the following lines:
127.0.0.1 localhost
192.168.192.12 database01.comptia.org

D. Open the /etc/network file with a file editor and add the following lines:
127.0.0.1 localhost
192.168.192.12 database01.comptia.org

Correct Answer: C

Open the /etc/hosts file with a file editor and add the following lines: 127.0.0.1 localhost 192.168.192.12 database01.comptia.org Modify Hosts File in Linux On Linux, the full path to the file is /etc/hosts.
In your terminal window, open the hosts file using your favorite text editor :
$ sudo nano /etc/hosts

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