Free CompTIA XK0-005 Exam Dumps Questions & Answers

A Linux administrator encounters the following error in the Apache log files:
SQLSTATE[HY000] [2002] Permission denied
Which of the following commands should the administrator run to safely fix this issue?

• A.  setsebool -F httpd_can_network_connect_db on
• B.  touch /.autorelabel
• C.  chcon -c httpd_sys_content_t /home/apache
• D.  setenforce 0

A junior Linux administrator is setting up system-wide configuration settings. The goal is to ensure the PATH environment variable includes the following locations for all users who log into a Linux system.

The administrator issues the following commands at the terminal:

Respectively, the output of these commands is as follows:

Given this output, which of the following would be the BEST action for the administrator to perform to address this issue?

• A.  Update the /etc/profile file using a text editor navigate to the PATH element, add the missing locations, and restart the bash process to update the changes.
• B.  Update the /etc/profile.d file using a text editor, navigate to the PATH element, add the missing locations, and reboot to update the changes.
• C.  Update the /etc/profile.d file using a text editor, navigate to the PATH element add the missing locations, and run the bash_completion.sh script to update the changes.
• D.  Update the /etc/profile file using a text editor, navigate to the PATH element, add the missing locations and run the . /etc/profile command to update the changes.

A Linux systems administrator receives a report that a user is unable to start an application. The administrator reviews the following error:
yaml
CopyEdit
Killed process 1141 (application) ... total-vm:5622584kB ...
oom_score_adj:0 oom_reaper: reaped process 1141 ...
Which of the following describes the situation?

• A.  The application is trying to connect to multiple remote systems without having an adequate number of connections available.
• B.  The application is trying to open more files than the available disk can accommodate.
• C.  The application is trying to allocate more memory than the available system and swap space can support.
• D.  The system does not have adequate CPU capacity to allocate to the application.

A security team discovers that a web server has been running with elevated privileges and identifies it as a security violation. Which of the following items needs to be added to the webserver.service file to remediate the issue?

• A.  Add After=network.target to the [Install] section of the webserver.service file.
• B.  In the [Unit] section of the webserver.service file, add AllowIsolate=true.
• C.  In the [Install] section of the webserver.service file, add WantedBy=single.target.
• D.  In the [Service] section of the webserver.service file, add User=comptia.

A junior systems administrator recently installed an HBA card in one of the servers that is deployed for a production environment. Which of the following commands can the administrator use to confirm on which server the card was installed?

• A.  lspci | zgrep 'hba|fibr'
• B.  lspci | egrep 'hba|fibr'
• C.  lspci | pgrep 'hba|fibr'
• D.  lspci | 'hba|fibr'