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Which of the following files must be updated to ensure the filesystem mounts at boot time?
A Linux administrator created a new file system. Which of the following files must be updated to ensure the filesystem mounts at boot time?A . /etc/sysctlB . /etc/filesystemsC . /etc/fstabD . /etc/nfsmount.confView AnswerAnswer: C Explanation: The file that must be updated to ensure the filesystem mounts at boot time is...
Which of the following commands will extract the files?
A Linux administrator recently downloaded a software package that is currently in a compressed file. Which of the following commands will extract the files?A . unzip -vB . bzip2 -zC . gzipD . funzipView AnswerAnswer: C Explanation: The command gzip can extract files that are compressed with the gzip format,...
Which of the following commands could the engineer use to query the DNS server to get mail server information?
A Linux engineer set up two local DNS servers (10.10.10.10 and 10.10.10.20) and was testing email connectivity to the local mail server using the mail command on a local machine when the following error appeared: The local machine DNS settings are: Which of the following commands could the engineer use...
Which of the following should administrator use to resolve the device mismatch issue and mount the disk?
A Linux administrator cloned an existing Linux server and built a new server from that clone. The administrator encountered the following error after booting the cloned server: The administrator performed the commands listed below to further troubleshoot and mount the missing filesystem: Which of the following should administrator use to...
Which of the following tools is commonly used for creating CI/CD pipelines?
Which of the following tools is commonly used for creating CI/CD pipelines?A . ChefB . PuppetC . JenkinsD . AnsibleView AnswerAnswer: C Explanation: The tool that is commonly used for creating CI/CD pipelines is Jenkins. Jenkins is an open-source automation server that enables continuous integration and continuous delivery (CI/CD) of...
Which of the following commands will accomplish this task?
Due to low disk space, a Linux administrator finding and removing all log files that were modified more than 180 days ago. Which of the following commands will accomplish this task?A . find /var/log -type d -mtime +180 -print -exec rm {} ;B . find /var/log -type f -modified +180...
Based on the output above, which of following is the MOST probable cause of the issue?
A systems administrator is troubleshooting connectivity issues and trying to find out why a Linux server is not able to reach other servers on the same subnet it is connected to. When listing link parameters, the following is presented: Based on the output above, which of following is the MOST...
Which of the following commands will help the administrator accomplish this task?
A systems administrator is tasked with installing GRUB on the legacy MBR of the SATA hard drive. Which of the following commands will help the administrator accomplish this task?A . grub-install /dev/hdaB . grub-install /dev/sdaC . grub-install /dev/sr0D . grub-install /dev/hd0,0View AnswerAnswer: B Explanation: The command that will help the...
Which of the following commands would be BEST to use to accomplish this task?
A Linux engineer has been notified about the possible deletion of logs from the file /opt/app/logs. The engineer needs to ensure the log file can only be written into without removing previous entries. Which of the following commands would be BEST to use to accomplish this task?A . chattr +a...
Which of the following commands will allow the systems administrator to check whether the system supports virtualization?
A systems administrator installed a new software program on a Linux server. When the systems administrator tries to run the program, the following message appears on the screen. Which of the following commands will allow the systems administrator to check whether the system supports virtualization?A . dmidecode -s system-versionB ....
