XK0-005 Exam Questions

A user (userA) has reported issues while logging in to the system. The following output has been provided: Which of the following describes the issue userA is having?

Which of the following commands is used to tune kernel parameters?

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 t...

Which of the following paths stores the configuration files in a Linux filesystem?

A systems administrator is tasked with configuring a repository on an RPM-based Linux system. Which of the following need to be reviewed and modified? (Choose two.)

A systems administrator receives the following errors via email from the system log: XFS (lcop0): Metadata CRC error detected at xfs_agi_read_verify+0xcb/Oxfe XFS (loop0): First 12...

A Linux administrator created a virtual clone of a physical server and would like to remove any existing entries related to SSH keys from outside entities on the virtual clone. Whi...

A systems administrator wants to list all local account names and their respective UIDs. Which of the following commands will provide output containing this information?

A Linux systems administrator is trying to execute a particular shell script on a server. The administrator reviews the following outputs: Which of the following commands should th...

A Linux administrator is implementing a CI/CD process for the company's internal accounting web application. Which of the following best defines the purpose of this process?

An administrator accidentally installed the httpd RPM package along with several dependencies. Which of the following options is the best way for the administrator to revert the pa...

A Linux administrator is configuring a log collector agent to monitor logs in /var/log/collector. The agent is reporting that it cannot write in the directory. The agent runs as th...

An administrator is running a web server in a container named WEB, but none of the error output is showing. Which of the following should the administrator use to generate the erro...

A Linux systems administrator is working to obtain the installed kernel version of several hundred systems. Which of the following utilities should the administrator use for this t...

A Linux administrator needs to check extended permissions applied to the directory test. Which of the following commands should the administrator use to help with this task?

A DevOps engineer is working on a local copy of a Git repository. The engineer would like to switch from the main branch to the staging branch but notices the staging branch does n...

An operations engineer is planning to start a container running a PostgreSQL database. The engineer wants the container to start automatically at system startup, mount the /home/db...

A hardened physical Linux system allows regular, unprivileged users to remotely connect to the server using SSH only. No sudo tool has been installed. Which of the following should...

A Linux systems administrator needs to add additional code to code that resides within a repository without changing the original code. Once completed, the additional code will be...

Which of the following options describes the purpose of YAML?

Users are reporting that a production application has slow performance. A systems administrator logs in to the server and performs some basic checks. Given the following: Which of...

The development team created a new branch with code changes that a Linux administrator needs to pull from the remote repository. When the administrator looks for the branch in Git,...

An administrator is investigating why a Linux workstation is not resolving a website. The output of dig and nslookup shows that IPv4 resolution is working, but IPv6 resolution fail...

An administrator added a new disk to expand the current storage. Which of the following commands should the administrator run first to add the new disk to the LVM?

A systems administrator needs to know the mail exchange (MX) record for the foo.com domain. Which of the following commands will accomplish this task?

A Linux administrator needs to forward port 8000 on a remote server remote to port 8000 on a local server. Which of the following commands should the administrator run on the local...

A systems administrator created a user cron to run a scheduled database backup cronjob on the server at 1 a.m. everyday. The following is the cronjob syntax: 01 * * * /bin/sh backu...

A Linux administrator needs to run a web application on a server that requires the use of a desktop web browser to enter the final configuration information. The administrator dete...

A security analyst is monitoring the network to identify latency or slowdowns during a vulnerability scan. Which of the following functions will best achieve this? bash function x(...

Joe, a user, is unable to log in to the system. The Linux administrator checks the /etc/passwd file and reviews the following output: Joe:x:1002:1002::/home/Joe:/sbin/nologin Which...

A server administrator has scheduled a cron job to run YUM updates on all servers without manual intervention, but kernel packages must be excluded from the updates at all times. W...

A Linux administrator wants a permission bit on a shared folder that allows only the owner of the file within that directory or the root user to delete or rename the file. Which of...

Which of the following is a benefit of a service mesh?

While troubleshooting server issues, a Linux systems administrator obtains the following output: Which of the following best describes the state of the system?

An administrator made a change to a system's network configuration. Which of the following best represents what the administrator should do to have the new configuration take effec...

An administrator thinks that a package was installed using a snap. Which of the following commands can the administrator use to verify this information?

A Linux administrator is creating a directory called CompTIA_doc and needs to switch to another location to perform some system-related tasks. Which of the following commands shoul...

A Linux administrator needs to expose port 9000 for a container to listen during runtime. The Linux administrator creates a Dockerfile with the following entries. # Test-Container...

Which of the following directories contains binaries that only a root user should run?

Linux system users report that over the past few months a server has stopped responding at least two times each day. Every time this happens, the users have to restart the server t...

A Linux administrator is configuring network traffic forwarding. Despite having proper iptables rules, the traffic forwarding is not working. Which of the following commands will a...

A systems administrator created a new directory with specific permissions. Given the following output: # file: comptia # owner: root * group: root user::rwx group::r-x other::--- d...

A Linux administrator updated the configuration file for the httpd web service. The administrator needs to apply the updated changes to the service without interrupting any running...

A Linux engineer wants to give read-write-execute permissions for the cloud_users directory to user Oliver. Which of the following commands should the engineer use?

An administrator is troubleshooting a database service outage that was reported by a monitoring system. Given the following output: Which of the following is the reason for the out...

A Linux administrator is creating a user that can run the FTP service but cannot log in to the system. The administrator sets /bin/false as a login shell for the user. When the use...

A Linux administrator needs to harden a system and guarantee that the Postfix service will not run, even after a restart or system upgrade. Which of the following commands allows t...

A DevOps engineer pushed the updated configuration to an existing branch of a remote Git repository. Which of the following commands should the Linux administrator use to obtain th...

The MySQL database process that was running on a Linux server suddenly stopped, and the process was killed. Which of the following commands can help identify whether this issue was...

After trying to install an RPM package unsuccessfully, a systems administrator verifies the integrity of the package's database. The administrator discovers that the database is co...