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Which of the following commands is the BEST way to diagnose the issue?
A Linux administrator tried to copy files to a remote server but received an error message indicating a lack of free space on the disk. The administrator issued a df command and verified adequate free space and inodes on the filesystem. Which of the following commands is the BEST way...
Using /mnt as a mount point, which of the following is the correct syntax?
A systems administrator wants to mount an ISO to access its content. Using /mnt as a mount point, which of the following is the correct syntax?A . mount -o iso9660 /dev/sr0 /mntB . mount -o loop -t iso /mntC . mount -o loop /tmp/image.iso /mntD . mount -o loop /dev/kvm...
Which of the following sets of commands will BEST mitigate the issue?
A server is almost out of free memory and is becoming unresponsive. Which of the following sets of commands will BEST mitigate the issue?A . free, fack, partprobeB . lsof, lvcreate, mdadmC . df, du, rmmodD . fdisk, mkswap, swapon -aView AnswerAnswer: A Explanation: Reference: https://vitux.com/7-commands-to-check-swap-space-in-debian-10/
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 BEST represents the default virtual network configuration in this instance?
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 configuration in this instance?A . Host-onlyB . BridgedC . NATD . Dual-homedView AnswerAnswer: A
Which of the following commands should the administrator execute to correct the issue?
A systems administrator suspects a process with a PID of 2864 is consuming resources at an alarming rate. The administrator uses the command renice -n -5 -p2864, but it does not solve the issue. Which of the following commands should the administrator execute to correct the issue?A . nice -n...
Which of the following should the administrator consider as the MOST likely possibility before troubleshooting?
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 starting the service, the site operates correctly for a few minutes before the process disappears again. Which of the following should the administrator...
Which of the following Linux files does the administrator need to read?
An administrator needs to see a list of the system user’s encrypted passwords. Which of the following Linux files does the administrator need to read?A . /etc/shadowB . /etc/skelC . /etc/passwdD . /etc/pwView AnswerAnswer: C Explanation: Reference: https://www.cyberciti.biz/faq/where-are-the-passwords-of-the-users-located-in-linux/
Which of the following commands would BEST accomplish these tasks?
A Linux systems administrator needs to set permissions on an application with the following parameters: The owner of the application should be able to read, write, and execute the application. Members of the group should be able to read and execute the application. Everyone else should not have access to...
Which of the following commands would show the default printer on a Linux system?
Which of the following commands would show the default printer on a Linux system?A . lprB . lpqC . lpstatD . lspciView AnswerAnswer: B Explanation: Reference: https://superuser.com/questions/123576/show-default-linux-printer
