XK0-006 Exam Questions

A systems administrator is preparing a Linux system for application setup. The administrator needs to create an environment variable with a persistent value in one of the user acco...

Which of the following describes PEP 8?

While hardening a system, an administrator runs a port scan with Nmap, which returned the following output: Which of the following is the best way to address this security issue?

A DevOps engineer needs to create a local Git repository. Which of the following commands should the engineer use?

A systems administrator needs to enable routing of IP packets between network interfaces. Which of the following kernel parameters should the administrator change?

A Linux user frequently tests shell scripts located in the /home/user/scripts directory. Which of the following commands allows the user to run the program by invoking only the scr...

A systems administrator needs to check the statuses of all the services on a Linux server. Which of the following commands accomplishes this task?

Which of the following cryptographic functions ensures a hard drive is encrypted when not in use?

Which of the following most accurately describes a webhook?

An administrator attempts to install updates on a Linux system but receives error messages regarding a specific repository. Which of the following commands should the administrator...

Which of the following is the main reason for setting up password expiry policies?

A Linux administrator is making changes to local files that are part of a Git repository. The administrator needs to retrieve changes from the remote Git repository. Which of the f...

A systems administrator is creating a backup copy of the /home/ directory. Which of the following commands allows the administrator to archive and compress the directory at the sam...

An administrator receives reports that a web service is not responding. The administrator reviews the following outputs: Which of the following is the reason the web service is not...

Which of the following best describes a use case for playbooks in a Linux system?

An administrator must secure an account for a user who is going on extended leave. Which of the following steps should the administrator take? (Choose two).

A Linux administrator needs to securely erase the contents of a hard disk. Which of the following commands is the best for this task?

Which of the following utilities supports the automation of security compliance and vulnerability management?

Users report that a Linux system is unresponsive and simple commands take too long to complete. The Linux administrator logs in to the system and sees the following: Which of the f...

A systems administrator wants to prevent the current contents of a file from being overwritten and wants to allow new additions at the end of the file. Which of the following comma...

A Linux administrator receives reports about MySQL service availability issues. The administrator observes the following information: Which of the following explains why the server...

A systems administrator is configuring new Linux systems and needs to enable passwordless authentication between two of the servers. Which of the following commands should the admi...

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...

To perform a live migration, which of the following must match on both host servers? (Choose two).

A Linux administrator is updating the group membership by executing the following commands: However, the group membership is not changing. Which of the following explains this issu...

A Linux systems administrator needs to extract the contents of a file named /home/dev/web.bkp to the /var/www/html/ directory. Which of the following commands should the administra...

A Linux administrator needs to create and then connect to the app-01-image container. Which of the following commands accomplishes this task?

Which of the following Ansible components contains a list of hosts and host groups?

Which of the following filesystems contains non-persistent or volatile data?

An administrator needs to verify the user ID, home directory, and assigned shell for the user named "accounting." Which of the following commands should the administrator use to re...

A Linux user needs to download the latest Debian image from a Docker repository. Which of the following commands makes this task possible?

In the echo "profile-$num-$name" line of a shell script, the variable $num seems to not be expanding during execution. Which of the following notations ensures the value is expande...

A systems administrator wants to review the logs from an Apache 2 error.log file in real time and save the information to another file for later review. Which of the following comm...

Which of the following describes the method of consolidating system events to a single location?

A Linux administrator receives reports that an application hosted in a system is not completing tasks in the allocated time. The administrator connects to the system and obtains th...

A systems administrator receives reports about connection issues to a secure web server. Given the following firewall and web server outputs: Which of the following commands best r...

An administrator updates the network configuration on a server but wants to ensure the change will not cause an outage if something goes wrong. Which of the following commands allo...

Which of the following best describes journald?

A Linux administrator wants to add a user to the Docker group without changing their primary group. Which of the following commands should the administrator use to complete this ta...

Which of the following is a reason multiple password changes on the same day are not allowed?

Which of the following commands should an administrator use to convert a KVM disk file to a different format?

Users cannot access a server after it has been restarted. At the server console, the administrator runs the following commands: Which of the following is the cause of the issue?

A Linux software developer wants to use AI to optimize source code used in a commercial product. Which of the following steps should the developer take first?

A DevOps engineer made some changes to files on a local repository. The engineer realizes that the changes broke the application and the changes need to be reverted back. Which of...

An administrator needs to remove the directory /home/user1/data and all of its contents. Which of the following commands should the administrator use?

Users cannot access an application that is running inside containers. The administrator wants to validate whether the containers are running. Which of the following commands should...

A Linux administrator just finished setting up passwordless SSH authentication between two nodes. However, upon test validation, the remote host prompts for a password. Given the f...

Which of the following commands should a Linux administrator use to determine the version of a kernel module?

A Linux user runs the following command: nohup ping comptia.com & Which of the following commands should the user execute to attach the process to the current terminal?

A systems administrator wants to review the amount of time the NetworkManager service took to start. Which of the following commands accomplishes this goal?