XK0-005 Exam Questions

A Linux administrator logs in to a system and identifies that an important backup has been started. The backup process is consuming a considerable amount of CPU lime but needs to c...

The application team has reported latency issues that are causing the application to crash on the Linux server. The Linux administrator starts troubleshooting and receives the foll...

A systems administrator received a request to change a user's credentials. Which of the following commands will grant the request?

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...

The administrator comptia is not able to perform privileged functions on a newly deployed system. Given the following command outputs: Which of the following is the reason that the...

A Linux administrator deployed a large-scale application service as a containerized pod. The Linux administrator needs to continually send the application's log file to the company...

A systems administrator is trying to track down a rogue process that has a TCP listener on a network interface for remote command-and-control instructions. Which of the following c...

A systems administrator is cloning a system partition /dev/sda1 to /dev/sdc1. Which of the following commands would allow the administrator to accomplish this task most efficiently...

Application code is stored in Gil. Due to security concerns, the DevOps engineer does not want to keep a sensitive configuration file, app.conf, in the repository. Which of the fol...

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?

An administrator would like to measure possible packet loss between a workstation and a remote web application that is running on port 443. Which of the following would be the best...

Users in the human resources department are trying to access files in a newly created directory. Which of the following commands will allow the users access to the files?

A Linux administrator is troubleshooting an issue in which users are not able to access https://portal.comptia.org from a specific workstation. The administrator runs a few command...

A Linux administrator is trying to start the database service on a Linux server but is not able to run it. The administrator executes a few commands and receives the following outp...

An administrator would like to list all current containers, regardless of their running state. Which of the following commands would allow the administrator to accomplish this task...

Which of the following should be used to verify the integrity of a file?

An administrator created an initial Git repository and uploaded the first files. The administrator sees the following when listing the repository: The administrator notices the fil...

Which of the following can be used as a secure way to access a remote terminal?

A user is attempting to log in to a Linux server that has Kerberos SSO enabled. Which of the following commands should the user run to authenticate and then show the ticket grants?...

A Linux administrator is configuring a two-node cluster and needs to be able to connect the nodes to each other using SSH keys from the root account. Which of the following command...

A systems administrator wants to delete app.conf from a Git repository. Which of the following commands will delete the file?

An administrator would like to mirror the website files on the primary web server www1, to the backup web server www2. Which of the following commands should the administrator use...

A cloud engineer wants to delete all unused networks that are not referenced by any container. Which of the following commands will achieve this goal?

The development team wants to prevent a file from being modified by all users in a Linux system, including the root account. Which of the following commands can be used to accompli...

An administrator added the port 2222 for the SSH server on myhost and restarted the SSH server. The administrator noticed issues during the startup of the service. Given the follow...

A Linux administrator needs to rebuild a container with the httpd service in order to change some default parameters. Which of the following should be the first command line in the...

A User on a Linux workstation needs to remotely start an application on a Linux server and then forward the graphical display of that application back to the Linux workstation. Whi...

A Linux administrator wants to prevent the httpd web service from being started both manually and automatically on a server. Which of the following should the administrator use to...

A non-privileged user is attempting to use commands that require elevated account permissions, but the commands are not successful. Which of the following most likely needs to be u...

An application developer received a file with the following content: ##This is a sample Image ## FROM ubuntu:18.04 MAINTAINER [email protected] COPY . /app RUN make /app CMD p...

A Linux administrator is configuring crontab and needs to schedule a task to run only on Saturday and Sunday at 9:00 a.m. every week of the year. Which of the following should the...

A developer is unable to access a Linux server via SSH. Given the following output: Which of the following explains why the developer is unable to log in to the server?

A Linux administrator is configuring a new internal web server fleet. The web servers are up and running but can only be reached by users directly via IP address. The administrator...

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 Ma...

An administrator attempts to connect to a remote server by running the following command: Which of the following can be said about the remote server?

Which of the following is the best tool for dynamic tuning of kernel parameters?

A Linux engineer needs to get information from the foo.com domain mail servers. Which of the following network tools should the engineer use?

A Linux administrator has defined a systemd script docker-repository.mount to mount a volume for use by the Docker service. The administrator wants to ensure that Docker service do...

Which of the following will prevent non-root SSH access to a Linux server?

A systems administrator downloads the Debian-based software package app.deb. Which of the following will install the software?

A Linux engineer is removing a previously created firewall rule. Which of the following commands will help the administrator accomplish this task?

A file called testfile has both uppercase and lowercase letters: $ cat testfile ABCDEfgH IJKLmnoPQ abcdefgH ijklLMNopq A Linux administrator is tasked with converting testfile into...

A Linux administrator is troubleshooting a systemd mount unit file that is not working correctly. The file contains: [root@system] # cat mydocs.mount [Unit] Description=Mount point...

A systems administrator needs to remove a disk from a Linux server. The disk size is 500G, and it is the only one that size on that machine. Which of the following commands can the...

A Linux system is having issues. Given the following outputs: Which of the following best describes this issue?

A Linux engineer receives the following notification from a system: cp: cannot create regular file '/app/appdata.tar': No space left on device The engineer obtains the following ou...

response. Which of the following files should the administrator check first?

Which of the following technologies should a Linux administrator use to deploy resources with high availability, portability, and scalability in production?

A technician just fixed a few issues in some code and is ready to deploy the code into production. Which of the following steps should the technician take next?

A Linux administrator is troubleshooting an SSHD issue on a server. Users are receiving error messages stating the connection is refused. Which of the following commands should be...