XK0-005 Exam Questions
961 real XK0-005 exam questions with expert-verified answers and explanations. Page 5 of 20.
- Question #246Troubleshooting
Given the output below: [root@appserver ~]# rm config.txt rm: remove regular file 'config.txt'? yes rm: cannot remove 'config.txt': Operation not permitted Which of the following m...
File PermissionsImmutable AttributeLinux CommandsTroubleshooting - Question #247Troubleshooting
Users in the sales department are unable to create new files in the shared directory /Sales. A junior Linux administrator determines the permissions on the /Sales directory are set...
Linux PermissionschmodFile System ManagementGroup Permissions - Question #248Troubleshooting
A user is reporting unusual slowness when trying to transfer a large file to an NFS server from a workstation. The administrator runs tracepath and gets the following output: Which...
NetworkingMTU/PMTUTroubleshootingNetwork Performance - Question #249System Management
A Linux administrator needs to back up files from a user's home directory to a remote server. The administrator copied the files last week but must ensure any files created or modi...
rsyncIncremental BackupRemote CopyFile Management - Question #251Scripting, Containers, and Automation
Which of the following is used in unattended server installation via PXE?
Unattended installationPXEKickstartServer deployment automation - Question #252System Management
A new video card was added to a customer workstation. To get the new video card to work correctly, a systems administrator needs to remove support for the nouveau video driver on t...
Linux kernel modulesDriver managementrmmod command - Question #253Troubleshooting
A technician suspects a company's border firewall is down, thus blocking Internet access. The technician executes the following commands: #ping -c 1 firewall.company.com 64 bytes f...
Network TroubleshootingCommand Line UtilitiesTracerouteNetwork Connectivity - Question #254Troubleshooting
A Linux user needs to connect to a remote email server named mail.foo.com through the SMTP port. Which of the following commands will accomplish this task?
NetcatNetwork connectivitySMTPPort numbers - Question #255System Management
A company requires all servers to be configured with the BIOS on Coordinated Universal Time and the OS on Central Standard Time. Which of the following can be used to change the ti...
System Time ManagementHardware ClockTime Zonesdate hwclock commands - Question #256System Management
A Linux administrator recently changed the IP addresses of all the web servers from 10.10.50.x to 10.10.100.x. The administrator needs to update the serverlist.txt file to reflect...
sed commandFile manipulationText processingLinux commands - Question #257Security
Which of the following servers provides encrypted tunnel SOCKS services?
SSHSOCKS proxyEncrypted tunnelsNetwork services - Question #258System Management
The following represents a partial listing of a user's .bashrc file: HISTSIZE=800 HISTFILESIZE=1000 umask 2002 HISTCONTROL=ignoreboth When the user opens a terminal, an error messa...
umaskbashrcfile permissionserror troubleshooting - Question #259System Management
Which of the following can be used to check the status of wireless devices that are connected to the system?
Linux commandsNetwork managementWireless networkingiwconfig - Question #261System Management
A Linux user needs to create a file named newfile in the home directory that mirrors the contents of the /etc/resolv.conf file. Which of the following commands would accomplish thi...
File ManagementLinux CommandsI/O Redirectioncat command - Question #262Troubleshooting
An administrator notices a website hosted on an httpd web server is not loading. Upon further inspection, the administrator learns there are no httpd processes running. When starti...
Memory ManagementOOM KillerProcess TroubleshootingSystem Resources - Question #263System Management
Which of the following Linux server roles should be installed to monitor and log local web traffic?
Linux server rolesProxy serverNetwork monitoringWeb traffic - Question #264Troubleshooting
An administrator is installing a new kernel but is getting an error indicating the filesystem is out of space. A disk usage check shows / has plenty of space. Which of the followin...
Linux FilesystemKernel UpdatesDisk SpaceTroubleshooting - Question #265System Management
A Linux administrator needs to disable the Sendmail service on a Linux server and prevent it from being started manually and during boot. Which of the following is the BEST command...
systemdservice managementsystemctlLinux administration - Question #266System Management
A user creates and installs a Linux VM on a local workstation. The VM can only connect to the local workstation. Which of the following BEST represents the default virtual network...
VirtualizationVirtual networkingVM configurationHost-only network - Question #267Troubleshooting
A systems administrator is using a Linux laptop to troubleshoot network devices. The administrator runs the following command: # screen /dev/USB0 Which of the following does this c...
GNU Screen utilityLinux character devicesSerial console accessNetwork troubleshooting - Question #268System Management
A new IO card has been added to the security server to log the opening and closing of the main entrance. A switch is attached, so the interface card returns a 1 when the door is op...
Linux Device FilesGPIOHardware IntegrationPeripheral Devices - Question #269Troubleshooting
A Linux administrator recently reprovisioned a new corporate web server to replace a legacy one. To minimize the impact on the company's users, the administrator modified the netwo...
SSHHost KeysTroubleshootingknown_hosts - Question #271Security
A Linux user uses a VPN to securely access the company's systems from a laptop. Which of the following protocols are MOST likely used to secure the VPN connection? (Choose two.)
VPNIPSecSSL/TLSNetwork Security - Question #272Troubleshooting
Joe, a user, reports there is data missing after a reboot of the system he is using. The data he was working on was located in /opt/data/user1. A Linux administrator runs the follo...
Filesystem managementMount pointsData accessibilityBoot issues - Question #273System Management
A systems administrator notices several intensive tasks executing from users Joe and Ann. These processes are impacting server operations but must be allowed to continue running. W...
Process managementResource allocationrenice commandLinux CLI - Question #274System Management
A Linux administrator needs to prevent the Postfix mail transfer agent from starting on boot. Which of the following commands will accomplish this task?
systemdService ManagementBoot ManagementPostfix - Question #275System Management
A systems administrator manually added a new library to the server. The administrator wants to rebuild the library cache for immediate use. Which of the following commands should t...
ldconfigshared librarieslibrary cachesystem administration - Question #276Troubleshooting
An administrator is troubleshooting to determine why backups are failing on a particular server. The administrator runs the ps command and analyzes the following output. The admini...
Linux ProcessesProcess ManagementTroubleshootingZombie Processes - Question #277System Management
A junior systems administrator needs to schedule a backup script named /scripts/backup.sh and make the correct changes to the crontab. Which of the following crontab entries would...
CrontabSchedulingLinux commandsSystem administration - Question #278Troubleshooting
A user is unable to write data to an NFS datastore at /mnt/storage. A df command indicates 50% free inodes. Which of the following commands should the user attempt NEXT to diagnose...
Filesystem TroubleshootingDisk ManagementLinux CommandsNFS - Question #279System Management
A systems administrator clones copies of a Linux VM every time a new Linux server is needed. The administrator notices the command prompt always states localhost.localdomain. Which...
Linux AdministrationHostname ManagementSystem Configurationhostnamectl - Question #281Troubleshooting
A Linux administrator receives the following while attempting to remove a file: Which of the following commands will resolve the issue?
Linux commandsFile attributesTroubleshootingFile management - Question #282System Management
A systems administrator logs into a Linux server and must identify whether the server is a physical or virtual machine. Which of the following commands should the administrator run...
Linux administrationSystem identificationVirtualizationHardware information - Question #283Scripting, Containers, and Automation
After cloning a remote repository, a new feature of that project needs to be developed and integrated into the next major release. Which of the following is the first Git operation...
GitVersion ControlBranchingGit Workflow - Question #284Troubleshooting
While trying to access a website hosted on the server, the systems administrator receives the following error message: The administrator then performs some diagnostics: Which of th...
SELinuxFile ContextsWeb Server TroubleshootingLinux Security - Question #286Scripting, Containers, and Automation
Which of the following BEST describes the difference between a container and a VM?
ContainerizationVirtualizationKernel SharingVM Architecture - Question #288System Management
A systems administrator wants to disable the module on the server. isofs Which of the following will allow the administrator to check if the module is currently in isofs use?
Kernel modulesModule managementLinux commandsSystem administration - Question #291System Management
A Linux administrator is developing a Bash script to close specific ports on a server firewall. The administrator is not certain of the default port for the Internet Message Access...
/etc/servicesPort numbersNetwork protocolsLinux administration - Question #292Security
When logging in, an administrator must use a temporary six-digit code that is displayed on a key fob. Which of the following has been implemented?
Multi-factor authenticationOne-Time Password (OTP)HOTPHardware token - Question #293Troubleshooting
A customer reports a Linux production server is randomly suffering degraded performance. The administrator verifies that the package is installed and enabled on the server. sysstat...
Linux performancesysstatsar commandTroubleshooting - Question #294System Management
A directory called /employee is shared with many employees in a company. New hardware was acquired, and the systems administrator needs to back up all files in /employee before the...
tar commandFile archivingFile compressionLinux backups - Question #295System Management
Which of the following is used on the client to boot a Linux system from a TFTP server?
PXENetwork BootingTFTPLinux Boot Process - Question #296System Management
A Linux administrator has downloaded and installed the httpd package. Which of the following commands will start the service immediately and allow the service to start on system bo...
Linux ServicessystemdchkconfigService Management - Question #297Troubleshooting
A Linux administrator is checking connectivity between two servers in separate subnets: Server A: 10.1.2.20 (source) Server B: 10.2.1.10 (destination on port 8080) The administrato...
Network TroubleshootingPort ScanningnmapNetwork Utilities - Question #298Troubleshooting
A newly installed desktop is unable to connect to networked resources. The systems administrator executes various commands and reviews the following output snippets: Which of the f...
Network troubleshootingLinux networkingip commandNetwork interfaces - Question #299System Management
A Linux administrator has downloaded the network-tools-12.1-17.i386.rpm package for installation to a local system. The administrator issues the rpm -ivh nerwork-cools-12.1- 17.i38...
RPM package managementPackage removalLinux commandsSystem administration - Question #300Scripting, Containers, and Automation
An administrator is using a configuration management tool to define a system's configuration. The defined configuration can be used to provision new systems, rebuild existing syste...
Test automationConfiguration managementBaseline configurationEnvironment provisioning - Question #302Security
Which of the following techniques would BEST allow a client computer to connect to a server that is not normally accessible because the server's application port is blocked by a fi...
SSHPort ForwardingFirewallNetwork Access - Question #304Scripting, Containers, and Automation
The following tools help maintain consistency across different systems in an infrastructure: SUSE Manager Red Hat Satellite Spacewalk If a system file is changed, the tools roll ba...
Configuration ManagementSystem ConsistencyIT AutomationRollback - Question #305System Management
A systems engineer scheduled an at job that will reboot a critical server. A developer states the processes will not complete for another three hours. Which of the following will h...
Linux job schedulingat commandatq commandjob management