Valid CompTIA XK0-004 Exam Braindumps

CompTIA Linux+ Certification exam measures your skills of configuring, monitoring, and supporting servers running the Linux operating system and Dumps4it CompTIA XK0-004 exam questions are most useful to get these skills. Dumps4it CompTIA XK0-004 exam questions come with practice questions to provide you knowledge of the career system administrator supporting topics.

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Question No. 1

A Linux administrator has configured a Linux system to be used as a router. The administrator confirms that two network adapters are properly installed and functioning correctly. In addition, the output of the iptables –L command appears to contain a complete firewall configuration.

Which of the following commands does the administrator need to issue for the router to be fully functional?

Answer: A

Question No. 2

An administrator is attempting to block SSH connections to using the Linux firewall. After implementing a rule, a connection refused error is displayed when attempting to SSH to

Which of the following rules was MOST likely implemented?

Answer: A

Question No. 3

A junior system administrator had trouble installing and running an Apache web server on a Linux server. You have been tasked with installing the Apache web server on the Linux server and resolving the issue that prevented the junior administrator from running Apache.


Install Apache and start the service. Verify that the Apache service is running with the defaults.

Typing ‘help’ in the terminal will show a list of relevant commands.

If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

CentOS Command Prompt

Answer: A

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