CompTIA
XK0-004 · Question #7
XK0-004 Question #7: Real Exam Question with Answer & Explanation
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Server Side & Network Concepts
Question
A junior Linux administrator is updating local name resolution to support IPv6. The administrator issues the command cat /etc/hosts and receives the following output: 127.0.0.1 localhost Which of the following actions should the administrator perform to accomplish this task?
Options
- AModify the /etc/hosts file, and add the ipv6 localhost entry to the file.
- BModify the /etc/hosts file, and add the ::1 localhost entry to the file.
- CModify the /etc/hosts file, and add the ipv4 localhost entry to the file.
- DModify the /etc/hosts file, and add the 0.0.0.0 localhost entry to the file.
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Topics
#IPv6#/etc/hosts#local name resolution#localhost