Free CompTIA XK0-004 Exam Dumps Questions & Answers

An administrator clones a Git repository onto a local laptop. While inspecting the code, the administrator notices a bug and wants to fix it. Which of the following is the BEST command for the administrator to use to test a patch for the prior to updating the version saved in master?

• A.Init
• B.Comit
• C.merge
• D.Branch
• E.Stash

A user has been locked out of an account due to too many failed password attempts. Which of the following commands will unlock the user's account?

• A.usermod -u user -G root
• B.pam_tally2 --user=user --reset
• C.chage -1 user=user --reset
• D.passwd -u user -G root

A systems administrator is using a Linux laptop to troubleshoot network devices. The administrator runs the following command:
# screen /dev/USB0
Which of the following does this command MOST likely accomplish?

• A.It copies the network traffic from the device connected to USB0 and screens out rejected traffic.
• B.It monitors USB0 waiting for a network device to be connected to it as an Ethernet device.
• C.It logs all troubleshooting output from the monitor to external USB0 storage.
• D.It allows the administrator to interact with the character device connected to USB0.

A Linux systems administrator needs to set permissions on an application with the following parameters:
The owner of the application should be able to read, write, and execute the application.
Members of the group should be able to read and execute the application.
Everyone else should not have access to the application.
Which of the following commands would BEST accomplish these tasks?

• A.chmod 710 <application name>
• B.chmod 730 <application name>
• C.chmod 750 <application name>
• D.chmod 760 <application name>

A systems administrator observes high latency values when reaching a remote web server. Which of the following commands will help determine and isolate issues on the network side?

• A.netstat
• B.route
• C.mtr
• D.dig