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Which of the following BEST describes a possible cause for this error?
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 support engineer checks the /tmp directory, and it has 20GB of free space. Which of the...
Which of the following is the BEST option to resolve the issue?
An issue was discovered on a testing branch of a Git repository. A file was inadvertently modified and needs to be reverted to the master branch version. Which of the following is the BEST option to resolve the issue?A . git branch -b master fileB . git merge master testingC...
Which of the following would be BEST in this scenario?
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 and utilize a minimal footprint. Which of the following would be BEST in this scenario?A . Virtual machinesB . Type 2 hypervisorC ....
Which of the following commands will accomplish this task?
An administrator notices a directory on a web server named /var/www/html/old_reports that should no longer be accessible on the web. Which of the following commands will accomplish this task?A . chmod 000 /var/www/html/old_reportsB . chgrp root /var/www/html/old_reportsC . chown apache /var/www/html/old_reportsD . setenforce apache /var/www/html/old_reportsView AnswerAnswer: D
Which of the following commands will allow the systems administrator to set up Joe’s cron job?
Joe, a user, asks a systems administrator to schedule the daily execution of a custom script. Which of the following commands will allow the systems administrator to set up Joe’s cron job?A . crontab -r -u joeB . crontab -e -u joeC . crontab -n -u joeD . crontab -l...
Which of the following commands should be used?
A Linux administrator needs to back up the folder /usr/domain, and the output must be a gzip compressed tar. Which of the following commands should be used?A . tar Ccv domain.tar.gz /usr/domainB . tar Ccvf /usr/domain domain.tar.gzC . tar Cczvf domain.tar.gz /usr/domainD . tar Ccxzv /usr/domain domain.tar.gzView AnswerAnswer: C Explanation:...
Which of the following commands best describes the action the Linux administrator should take NEXT?
A user attempts to use the mount -a command but gets the following error: mount: mount point /mnt/test does not exist Which of the following commands best describes the action the Linux administrator should take NEXT?A . mount Ca /mnt/testB . mkdir Cp /mnt/testC . mdadm Cp /mnt/testD . mkfs...
Given this output, which of the following would be the BEST action for the administrator to perform to address this issue?
A junior Linux administrator is setting up system-wide configuration settings. The goal is to ensure the PATH environment variable includes the following locations for all users who log into a Linux system. The administrator issues the following commands at the terminal: Respectively, the output of these commands is as follows:...
Which of the following will provide a list of all flash, external, internal, and SSD drives?
Which of the following will provide a list of all flash, external, internal, and SSD drives?A . lspciB . lsmodC . lsblkD . lsusbView AnswerAnswer: C Explanation: Reference: https://www.linux.com/learn/intro-to-linux/2017/3/how-format-storage-devices-linux
Which of the following commands would BEST assists the administrator in identifying the problem?
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 is recovered on the file system. Which of the following commands would BEST assists the administrator in identifying the problem?A . lsof...
