XK0-004 Practice Questions

A Linux administrator execute the following steps in this order: 1. Changes some software code 2. Commits the changes to the Git repository 3. Triggers a job to compile 4. Execute...

A system administrator is troubleshooting a web server that runs in a container. After the log is retained, the container occasionally stops logging to a log file. Fortunately, the...

A junior administrator issues the following commands on a Linux server: The next day, the junior administrator is unable to edit the file. Which of the following would resolve this...

An administrator wants to add a user named comptia to the system administrators group. Which of the following commands will accomplish this task?

Which of the following commands should a system administrator use to configure a passwordless login to remote system? (Select TWO.)

A new packages repository named repo10 has been installed on mirror site. A Linux administrator wants to use this new repository for local package installations. In which of the fo...

Which of the following can cause a kernel panic message after a system reboot?

A security team informs the Linux administrator that a specific sever is acting as a n pen relay. To which of the following is the security team referring?

Which of the following server roles would MOST likely be found in a PXE boot environment?

Which of the following should a company use to reduce the latency of application that are deployed on a virtual private cloud?

A Linux administrator needs to run a command in the background of a terminal, Which of the following commands will BEST accomplish this task?

A Linux amdinisrator is adding a user's local Linux account to the accounting group. The user is also a member of the finance group. Which of the following is the BEST way to add t...

An administrator is setting UP a NAT gateway. Two interfaces have been configured: The firewall configuration has been completed: The IP forwarding configuration parameter is: When...

A Linux administrator is getting an error message indicating a device does not have any space left on it. However, the administrator runs the following commands and receives the ou...

A system administrator has discovered a drive is malfunctioning and needs to be replaced in a server. The administrator lists properties of the exiting storage before attempting th...

A Linux administrator is running a script that runs a Java application but receives the following error: Error: Java_Home is not set Java is installed on the Linux server and java...

A Linux administrator is configuring a web server that connects to an external SQL database. However, after starting the web application, the logs are show an error message: Which...

A Linux administrator needs to change the permission on a script so that the owner has permission to execute. Which of the following BEST accomplishes this task?

An administrator recently installed a second NIC in a server to interact with machines in an isolated enclave. However, the networking on the server has not worked since it was ins...

Which of the following a a fie that can define how to build deploy and mstaf various components for a Linux application hosted m a cloud environment?

A Linux administrator wants to resolve a remote server name locally. When of the following files should the administrator modify?

An administrator is utilizing an automation engine than uses SSH to run commands on remote systems. Which of the following does this describe?

Which of the following commands adds a bootioader that will allow an administrator lo boot to a specific kernel version?

An administrator attempted to save large files in a directory but was unsuccessful. Which of the following is the NEXT step to nvesbgate the issue?

A user submitted a ticket stating that the development environment is reporong the device does not have any space left. The user's application creates a lot of small files and does...

A technician wants to configure a Unix server as a gateway firewall. The technician has implemented the proper ACLs and port address translation policies, but network traffic is no...

A systems administrator needs to write a script that performs unattended package upgrades. Which of the following flags should be used with either yum or apt to meet this goal?

A systems administrator a retting an HTTPO server on a Linux server and configuring as a proxy server. The administrator runs the following commands to venfy that the service is ru...

A user does not want Bluetooth to start up every time the system starts. Which of the following commands should the user execute to accomplish this task?

Which Of the following is a file that can define how to build, deploy, and install various components for a Linux application hosted in a cloud environment?

A Linux administrator added storage to an XFS-formatted filesystem at /dev/mapper/vgSlash- lvLog device using the LVM tools. However the additional space does not show up when the...

A Linux administrator needs to give user2 full permissions to the /opt/share/test directory. Permission for user1 and group2 must remain the same. The administrator runs the Is-Id...

Which of the following command should an administrator use to prevent users from starting the httpd service on a system-based Linux system?

An administrator installs a popular virtualization hypervisor on a Linux workstation. The software runs but generates a lot of AVC errors in the var/log/audit/audit .log file. Rath...

A Linux administrator is configuring a group directory in which all members in the Admins group can share and edit files and create subdirectories with the same attributes. The adm...

A remote server reverts to the incorrect time when it is restarted. Which of the following will save the correct time to the BIOS clock once the time and date have been set on the...

Which of the following is commonly implemented in external devices to provide unique event- based two-factor authentication credentials when a system is already implementing userna...

An administrator is provisioning and attaching a secondary disk to a Linux server as a data drive. Which Of the following commands the administrator use to find the UUID Of the dis...

A systems administrator wants to check the log of changes made to a Git repository. Which of the following commands can be used for this task?

Joe is no longer employed by a company, and Ann is taking over his projects. Several team members work out of the directory, including Ann. The administrator needs to assign owners...

A systems administrator copied the latest archive of the corporate application, corpapp.tar.gz, to a new server. The backup software lists the following entry in the log file: Whic...

A user created a report.sh script in the home directory. When executing /home/user/report.sh the user receives the following error message: The user executes the following diagnost...

An administrator wants to use a Linux server's GUI remotely but is limited by security to using TCP ports 5900--5999. Which Of the following is the BEST choice for installation on...

While booting an Intel 64-bit Debian UEFI desktop from power up, the prompt ts0> was displayed, indicating the bootloader failed. Which of the following will complete the boot proc...

A systems administrator is required to allow only SSH access to the Linux servers from the 192.168.1.0/24 network. Which of the following iptables rules would accomplish this requi...

A Linux administrator added storage to an XFS-formatted filesystem at /dev/mapper/vgslash- lvLog device using the LVM tools. However, the additional space does not show up when the...

A systems administrator is installing an HTTPD server on a Linux server and configuring it as a proxy server. The administrator runs the following commands to verify that the servi...

An administrator wants to run a script on the second Monday of every month. The script should be executed at 7:00 a.m. and 1:00 p.m. Which of the following entries to the crontab w...

A technician reviews me following output: Which of the following commands should the technician execute to ensure the system has the appropriate paging? (Select TWO).

A Linux administrator configured several network interfaces to be used for backup. The administrator entered the following commands: After the last command, a new interlace appeare...