Free XK0-005 sample questions for the CompTIA Linux+ exam. No account required: study at your own pace.
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A cloud engineer needs to remove all dangling images and delete all the images that do not have an associated container. Which of the following commands will help to accomplish this task?
A Linux administrator is tasked with adding users to the system. However, the administrator wants to ensure the users’ access will be disabled once the project is over. The expiration date should be 2021-09-30. Which of the following commands will accomplish this task?
A systems administrator is customizing a new Linux server. Which of the following settings for umask would ensure that new files have the default permissions: -rw-r-----?
An administrator runs ping comptia. org. The result of the command is: ping: comptia.org: Name or service not known Which of the following files should the administrator verify?
Which of the following options represents disk mirroring?
An administrator has source code and needs to rebuild a kernel module. Which of the following command sequences is most commonly used to rebuild this type of module?
A Linux engineer receives reports that files created within a certain group are being modified by users who are not group members. The engineer wants to reconfigure the server so that only file owners and group members can modify new files by default. Which of the following commands would accomplish this task?
An administrator recently updated the BIND software package and would like to review the default configuration that shipped with this version. Which of the following files should the administrator review?
A Linux administrator would like to use systemd to schedule a job to run every two hours. The administrator creates timer and service definitions and restarts the server to load these new configurations. After the restart, the administrator checks the log file and notices that the job is only running daily. Which of the following is MOST likely causing the issue?
A Linux administrator needs to analyze a failing application that is running inside a container. Which of the following commands allows the Linux administrator to enter the running container and analyze the logs that are stored inside?
A systems administrator has been tasked with disabling the nginx service from the environment to prevent it from being automatically and manually started. Which of the following commands will accomplish this task?
A systems administrator created a web server for the company and is required to add a tag for the API so end users can connect. Which of the following would the administrator do to complete this requirement?
A Linux administrator needs to determine if prerequisites are met. One of the application requirements is to install Perl on a system. Which of the following commands would accomplish this task?
A systems administrator needs to integrate a new storage array into the company's existing storage pool. The administrator wants to ensure that the server is able to detect the new storage array. Which of the following commands should the administrator use to ensure that the new storage array is presented to the systems?
A systems administrator is working on a security report from the Linux servers. Which of the following commands can the administrator use to display all the firewall rules applied to the Linux servers? (Choose two.)
A systems administrator is notified that the mysqld process stopped unexpectedly. The systems administrator issues the following command: sudo grep –i -r ‘out of memory’ /var/log The output of the command shows the following: kernel: Out of memory: Kill process 9112 (mysqld) score 511 or sacrifice child. Which of the following commands should the systems administrator execute NEXT to troubleshoot this issue? (Select two).
After connecting to a remote host via SSH, an administrator attempts to run an application but receives the following error: [user@worksration ~]$ ssh admin@srv1 Last login: Tue Mar 29 18:03:34 2022 [admin@srv1 ~] $ /usr/local/bin/config_manager Error: cannot open display: [admin@srv1 ~] $ Which of the following should the administrator do to resolve this error?
A Linux administrator is alerted to a storage capacity issue on a server without a specific mount point or directory. Which of the following commands would be MOST helpful for troubleshooting? (Choose two.)
The systemd logs are disappearing after a restart, even though the free disk space is adequate. Which of the following is the cause of this behavior?
A systems administrator is tasked with creating an Ansible playbook to automate the installation of patches on several Linux systems. In which of the following languages should the playbook be written?
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