XK0-004 Exam Questions

A Linux administrator must identify a user with high disk usage. The administrator runs the # du - s /home/* command and gets the following output: Based on the output, User3 has t...

A Linux server has multiple IPs. A Linux administrator needs to verify if the HTTP server port is bound to the correct IP. Which of the following commands would BEST accomplish thi...

A systems administrator needs to append output of command to the contents of ls -lha /opt a test.txt file. Which of the following commands will accomplish this?

A Linux systems administrator needs to provision multiple web servers into separate regional datacenters. The systems architect has instructed the administrator to define the serve...

A Linux systems administrator needs to set permissions on an application with the following parameters: - The owner of the application should be able to read, write, and execute th...

A junior Linux administrator is trying to verify connectivity to the remote host host1 and display round-trip statistics for ten ICMP. Which of the following commands should the ad...

A junior Linux administrator is updating local name resolution to support IPv6. The administrator issues the command cat /etc/hosts and receives the following output: 127.0.0.1 loc...

A Linux systems administrator needs to copy the contents of a directory named "working" on the local working system to a folder /var/www/html on a server named "corporate-web". Whi...

A Linux administrator has configured a Linux system to be used as a router. The administrator confirms that two network adapters are properly installed and functioning correctly. I...

A systems administration team has decided to their systems as immutable instances. They keep the desired state of each of their systems in version control and apply automation when...

A systems administrator wants to deploy several applications to the same server quickly. Each application should be abstracted from the host with its own dependencies and libraries...

An operator finds a user is having issues with opening certain files. Which of the following commands would allow the security administrator to list and check the SELinux context?

A new corporate policy states that Bluetooth should be disabled on all company laptops. Which of the following commands would disable the use of Bluetooth?

A junior Linux administrator is installing a new application with CPU architecture requirements that have the following specifications: - x64 bit - 3.0GHz speed - Minimum quad core...

A Linux systems administrator wants the ability to access systems remotely over SSH using RSA authentication. to which of the following files should the RSA token be added to allow...

A Linux server needs to be accessed, but the root password is not available. Which of the following would BEST allow an administrator to regain access and set a new known password...

A Linux administrator wants to fetch a Git repository from a remote Git server. Which of the following is the BEST command to perform this task?

An administrator needs to create a shared directory in which all users are able, write, and execute its content but none of the regular users are able to delete any content. Which...

A systems administrator has finished building a new feature for the monitoring software in a separate Git branch. Which of the following is the BEST method for adding the new featu...

Which of the following will provide a list of all flash, external, internal, and SSD drives?

Which of the following configuration management tools is considered agentless?

An administrator reviews the following configuration file provided by a DevOps engineer: Which of the following would the application parsing this file MOST likely have to support?

Which of the following is a difference between YAML and JSON?

A junior administrator of a physical server receives log messages indicating the out-of-memory killer has been active. All memory slots are in use on the motherboard, but additiona...

A junior Linux administrator is optimizing a system in which an application needs to take priority 0 when running the process. The administrator runs the ps command and receives th...

A system administrator has deployed a Linux server based on an Anaconda process with all packages and custom configurations necessary to install a web server role. Which of the fol...

A Linux administration is using a Linux system as a router. During the tests, the administrator discovers that IP packets are not being sent between the configured interfaces. Whic...

A systems administrator wants to know the current status of a series of dd jobs that were started in the background three hours ago. Which of the following commands will achieve th...

Which of the following is the purpose of the vmlinux file on a Linux system?

Ann, a junior systems administrator, is required to add a line to the /etc/yum.conf file. However, she receives the following error message when she tries to add the line: Ann perf...

A Linux administrator needs to take stock of USB devices attached to the system. Which of the following commands would be BEST to complete this task?

Given the output below: Which of the following commands can be used to remove MyPhoto.jpg from the current directory?

Which of the following server roles would assign a host IP address?

Which of the following commands would show the default printer on a Linux system?

A system administrator has set up third-party log aggregation agents across several cloud instances. The systems administrator wants to create a dashboard of failed SSH attempts an...

A systems administrator must clean up all application files in the directory /var/log/app. However, the company's security policy requires the files to be kept on the backup server...

In order to comply with new security policies, an administrator needs to prevent the SSH server from using insecure algorithms. Which of the following files should be edited to acc...

Which of the following are init systems used within Linux systems? (Choose THREE correct answers.)

What information can the lspci command display about the system hardware? (Choose THREE correct answers.)

Which of the following settings for umask ensures that new files have the default permissions -rw- r----- ?

Which of the following is the device file name for the second partition on the only SCSI drive?

Which of the following would be the BEST solution for a systems administrator to access the graphical user environment of a Linux machine remotely?

A technical support engineer receives a ticket from a user who is trying to create a 1KB file in the /tmp directory and is getting the following error No space left on device. The...

Which of the following is the BEST reason for not storing database files in the /var directory?

An administrator receives a warning about a file system filling up, and then identifies a large file located at /tmp/largelogfile. The administrator deletes the file, but no space...

Which of the following can be used to boot a DVD from a remote device to initialize a Linux system setup on bare metal hardware as if it is a local DVD?

After starting a long-running script, a systems administrator needs to verify the frequency of what is filling up the /var partition and kill it because it is consuming too much sp...

Which of the following commands brings a system running SysV init into a state in which it is safe to perform maintenance tasks? (Choose TWO correct answers.)

What is the first program that is usually started, at boot time, by the Linux kernel when using SysV init?

What does the command mount -a do?