CompTIA Linux+ Certification - XK0-006 Exam Practice Test
System users are being randomly disconnected from a server. The systems administrator inspects the following output:

Which of the following should the administrator do to fix the issue?

Which of the following should the administrator do to fix the issue?
Correct Answer: C
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An administrator completes maintenance on a server but cannot remount the logical volume.
Given the following output:

Which of the following commands should the administrator execute to resolve the issue?
Given the following output:

Which of the following commands should the administrator execute to resolve the issue?
Correct Answer: D
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A Linux administrator attempts to unmount the local filesystem /datain order to mount a new volume. However, the administrator receives the following error message:
umount: /data: target is busy
Which of the following commands should the administrator run to resolve the issue?
umount: /data: target is busy
Which of the following commands should the administrator run to resolve the issue?
Correct Answer: D
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Application owners are reporting that their application stops responding after several days of running, and they need to restart it. A Linux administrator obtains the following details from the dmesgcommand:

The application owners mentioned that resources to the system have boon increased, and the error takes longer to appear. Which of the following best describes the reason the process is being terminated by OOM?

The application owners mentioned that resources to the system have boon increased, and the error takes longer to appear. Which of the following best describes the reason the process is being terminated by OOM?
Correct Answer: C
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Customers are unable to send emails to a company's domain When searching the naming service, they receive the following error message:

Which of the following is a valid reason for this error?

Which of the following is a valid reason for this error?
Correct Answer: A
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A systems administrator needs to report the IP addresses of the users currently connected to the server. Which of the following commands should the administrator use to find the required information?
Correct Answer: B
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A systems administrator is working on an SFTP server configuration. Which of the following commands will best enable the connectivity to that service from the 10.10.0.0/24 network?
Correct Answer: D
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Which of the following formats is used to write an Ansible playbook?
Correct Answer: B
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A Linux administrator notices that an application is having trouble connecting to an external database. Which of the following commands should the administrator use to validate the connection to the remote port exposed by a database server?
Correct Answer: B
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Which of the following cryptographic functions ensures a hard drive is encrypted when not in use?
Correct Answer: D
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A Linux engineer needs to record new changes completed on a Git repository. Which of the following commands should the engineer use?
Correct Answer: B
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A Linux administrator installed a new program inside $HOME/.local/binand is trying to execute it without using an absolute path. Which of the following should the administrator use for this task?
Correct Answer: A
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Which of the following utilities can securely delete a Linux directory from a filesystem and ensure it cannot be recovered?
Correct Answer: D
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Which of the following is a characteristic of Python 3?
Correct Answer: A
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After system startup, the X Window System GUI login interface is not displaying. Which of the following commands ensures that the GUI is started during the system startup process?
Correct Answer: D
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