XK0-005 Exam Questions
961 real XK0-005 exam questions with expert-verified answers and explanations. Page 14 of 20.
- Question #808System Management
An administrator completes maintenance on a server but cannot remount the logical volume. Given the following output: Which of the following commands should the administrator execu...
LVMVolume GroupSystem AdministrationDisk Management - Question #809Troubleshooting
An average of one out of three users in a company cannot reach the company website. A Linux administrator determines that one of the three website servers is down. The administrato...
DNS Round RobinDNS TroubleshootingLoad Balancing (DNS) - Question #810Troubleshooting
An administrator has generated an RSA SSH key pair to log in to a remote server. After copying the public key and attempting to log in, the administrator sees the following message...
SSH Key AuthenticationTroubleshootingKey ManagementCryptographic Algorithms - Question #811Troubleshooting
A Linux administrator is attempting to capture all network traffic coming to the server from the 10.0.6.5 IP address. Which of the following commands should the administrator run o...
tcpdumpNetwork MonitoringPacket CaptureCommand Line Utilities - Question #812System Management
A systems administrator wants to check if the ntpd service is configured to start on startup. Which of the following commands will show that information when run?
systemctlservice managementstartup configuration - Question #813Security
A systems administrator is working on an SFTP server configuration. Which of the following commands will best enable the connectivity to that service from the 10.10.0.0/24 network?
ufwFirewall rulesSFTPNetwork access control - Question #814Security
A newly hired Linux administrator needs to grant access to the Linux servers by generating a password-protected RSA key of 4096 bytes. Which of the following commands will accompli...
SSHKey GenerationRSASecure Authentication - Question #815System Management
A user sends a request to access a virtual server via SSH. Which of the following commands is used to open the SSH standard port?
firewalldSSHPort managementFirewall configuration - Question #816System Management
A Linux systems administrator is resolving a privileged access issue for users who are members of an admin group. Which of the following configuration files should the administrato...
SudoersPrivileged accessLinux administrationUser management - Question #817Security
An administrator thinks that the user Joe may be running an unauthorized process on a Linux server. Which of the following commands should the administrator run to confirm this ide...
Linux commandsProcess monitoringtop commandSecurity monitoring - Question #818System Management
After system startup, the X Window System GUI login interface is not displaying. Which of the following commands ensures that the GUI is started during the system startup process?
systemdBoot ProcessGUIsystemctl targets - Question #819Scripting, Containers, and Automation
A systems administrator is deploying a web server using the following code: Which of the following technologies is the administrator using to create this web server?
Configuration ManagementAutomation ToolsChefWeb Server Deployment - Question #821System Management
A systems administrator wants to ensure all the latest patches and updates are automatically synced to the local repository every two hours on Sundays through Tuesdays in the month...
cronschedulingsystem updatesautomation - Question #822System Management
Users connecting to a MySQL database on a Linux system report frequent errors. An administrator reviews the following partial output of the /proc/meminfo and free commands: Which o...
Swap spaceLinux Memory ManagementSystem AdministrationResource Management - Question #823Security
Which of the following actions is required to establish passwordless SSH authentication?
SSHKey-based authenticationPasswordless SSHAuthentication - Question #824Scripting, Containers, and Automation
Which of the following best describes JSON?
JSONData formatsData exchangeAPI - Question #825Troubleshooting
A Linux administrator receives a ticket stating that end users are unable to access the company's internal cloud server. The administrator executes the following command: bash ping...
DNS ResolutionNetwork ConfigurationLinux TroubleshootingSystem Files - Question #826Troubleshooting
A Linux server is not starting up because files in the /boot/ partition are corrupt. After the initial GRUB screen, the following message is displayed: Probing EDD (edd=off to disa...
Linux boot processSystem recoveryKernel managementBoot troubleshooting - Question #827Troubleshooting
A systems administrator receives a report about performance issues in a Linux production system. Which of the following commands should the administrator use to help diagnose the p...
Linux performanceSystem monitoringtop commandProcess management - Question #828Security
A systems administrator needs to disable root login for SSH. Which of the following commands should the administrator use?
SSH configurationSecurity hardeningsed commandLinux file editing - Question #829Scripting, Containers, and Automation
Which of the following characteristics of YAML and JSON are the most accurate?
JSONYAMLData FormatsConfiguration Files - Question #830Scripting, Containers, and Automation
A Linux administrator needs to deploy an Apache web server in a container. In addition, the container needs to run in the background, and the web server needs to be exposed on port...
DockerContainer DeploymentPort MappingApache - Question #831System Management
A systems administrator wants to leverage their password-protected SSH key to connect to multiple servers without entering their password every time. Which of the following command...
SSHKey Managementssh-agentAuthentication - Question #833System Management
Which of the following options represents disk mirroring?
RAIDDisk MirroringData RedundancyStorage Management - Question #834Security
Users report issues when trying to securely connect to a web server. The systems administrator receives the following outputs: Which of the following actions will fix this issue?
FirewallHTTPSPort 443Network Security - Question #835System Management
A Linux administrator needs to restart a server and wants to see if any users are currently connected to it. Which of the following commands should the administrator run to find th...
Linux commandsUser monitoringSystem administrationw command - Question #836System Management
An administrator wants to copy files from /opt/tools to the home directory at /home/admin. Which of the following should the administrator run?
File System ManagementLinux Commandscp commandDirectory Operations - Question #837System Management
A Linux administrator discovers that a configured schedule is not running properly and needs to re- create the schedule. The task should run every Monday at 13:30 but only during t...
systemd.timerTask SchedulingOnCalendar syntaxLinux Administration - Question #838System Management
A systems administrator needs to install the file installer_0.17-41.2_amd64.deb. Which of the following commands should the administrator use?
Package ManagementdpkgDebian/UbuntuCLI - Question #839System Management
A junior Linux administrator is configuring the SSH server and needs to change the default SSH listen port. Which of the following files should the administrator edit to accomplish...
SSHServer configurationConfiguration filesNetwork ports - Question #841Security
A user reports issues accessing files in the /mnt/data directory. A Linux administrator inspects the contents of the directory and finds the following information: Which of the fol...
Linux permissionsAccess Control Lists (ACLs)File system securityUser access management - Question #842System Management
Which of the following best describes the function of Linux inodes?
Linux filesystemsInodesFile metadata - Question #843System Management
A Linux systems administrator wants to validate the network interfaces configuration and status on a Linux server. Which of the following commands should the administrator use to d...
Linux Networkingip commandNetwork ConfigurationCommand-line Tools - Question #844System Management
An application requires a configuration file be placed in each user's home directory when an account is created. In which of the following locations should the administrator place...
Linux Filesystem HierarchyUser Account ManagementConfiguration FilesSystem Administration - Question #845System Management
A Linux administrator is working with a CPU-intensive program called data-analysis1. The administrator needs to prevent the program from monopolizing CPU resources and ensure that...
Linux commandsProcess managementnice commandCPU priority - Question #846Troubleshooting
An administrator is investigating an issue on a Linux-based router where packets enter the machine but are not sent to their destinations in the 10.0.6.0/24 subnet. The administrat...
Linux NetworkingPacket ForwardingiptablesFirewall Configuration - Question #847Troubleshooting
A Linux systems administrator receives a report that a user is unable to start an application. The administrator reviews the following error: Which of the following describes the s...
Memory ManagementSwap SpaceResource AllocationTroubleshooting Application Issues - Question #848System Management
A systems administrator is compressing old log files in order to save space. Which of the following commands will allow the administrator to save the most space?
File compressionLinux utilitiesStorage optimization - Question #849Scripting, Containers, and Automation
A Linux administrator wants to verify the runtime parameters of a container's ENTRYPOINT process. Which of the following commands will allow the administrator to achieve this goal?
DockerContainer Managementdocker inspectENTRYPOINT - Question #850Troubleshooting
An administrator is unable to sync servers to the new NTP server IP address given by the service provider despite several attempts. Looking at the below output: Which of the follow...
Firewallfirewall-cmdNTPService Management - Question #851Security
Which of the following is a way to enable a production web server's communications with strong encryption and identity verification?
SSL/TLSPKIWeb Server Securityopenssl - Question #852System Management
A Linux administrator is configuring Apache on a system and needs to allow the service to start after every startup. Which of the following commands will allow the Linux administra...
systemctlService ManagementApacheSystemd - Question #853System Management
A systems administrator receives the following message after running an ip link command to verify the status of a network interface named enp0s3: state DOWN Which of the following...
Networkingip commandNetwork InterfacesSystem Configuration - Question #854System Management
The systemd logs are disappearing after a restart, even though the free disk space is adequate. Which of the following is the cause of this behavior?
systemdjournaldLoggingSystem Configuration - Question #855System Management
A Linux user would like the shell changed to /bin/bash. Which of the following commands will accomplish this task?
Linux user managementusermod commandUser shells - Question #856Scripting, Containers, and Automation
A Linux administrator wants to display a list of all containers, including ones that are stopped. Which of the following commands should the administrator run?
DockerContainer managementdocker ps command - Question #857System Management
A systems administrator needs to compress log files using the .tar.bz2 format. Which of the following commands should the administrator use?
tar commandbzip2file compression - Question #858System Management
A new database is installed on a server. To comply with the database vendor requirement, the huge page function should be set permanently. Which of the following commands will set...
Kernel ParametersSystem ConfigurationHuge Pagessysctl - Question #861Troubleshooting
An administrator is reviewing the boot logs on a system that is having intermittent issues when trying to access certain directories and files. The following errors appear in dmesg...
Filesystem repairI/O errorsdmesgfsck - Question #863System Management
Which of the following command sequences is used to install Linux software directly from source code? ./config A. ./compile ./copy
Linux software installationSource code compilation./configure command