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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 parameters will accomplish this goal?
A junior administrator is setting up a new Linux server that is intended to be used as a router at a remote site. Which of the following parameters will accomplish this goal? A) B) C) D) A . Option AB . Option BC . Option CD . Option DView AnswerAnswer:...
In which of the following filesystems are system logs commonly stored?
In which of the following filesystems are system logs commonly stored?A . /varB . /tmpC . /etcD . /optView AnswerAnswer: A Explanation: The filesystem that system logs are commonly stored in is /var. The /var filesystem is a directory that contains variable data files on Linux systems. Variable data files...
Which of the following can be said about the remote server?
An administrator attempts to connect to a remote server by running the following command: $ nmap 192.168.10.36 Starting Nmap 7.60 ( https://nmap.org ) at 2022-03-29 20:20 UTC Nmap scan report for www1 (192.168.10.36) Host is up (0.000091s latency). Not shown: 979 closed ports PORT STATE SERVICE 21/tcp open ftp 22/tcp...
Which of the following commands will allow the administrator to clean up the containers in an exited state?
A Linux administrator found many containers in an exited state. Which of the following commands will allow the administrator to clean up the containers in an exited state?A . docker rm --allB . docker rm $(docker ps -aq)C . docker images prune *D . docker rm --state exitedView AnswerAnswer: B...
Which of the following commands will fix the issue?
An administrator added the port 2222 for the SSH server on myhost and restarted the SSH server. The administrator noticed issues during the startup of the service. Given the following outputs: Which of the following commands will fix the issue? A. semanage port -a -t ssh_port_t -p tcp 2222 B....
Which of the following is causing the issue?
When trying to log in remotely to a server, a user receives the following message: The server administrator is investigating the issue on the server and receives the following outputs: Which of the following is causing the issue?A . The wrong permissions are on the user’s home directory.B . The...
Which of the following would significantly help to reduce data loss if more than one drive fails at the same time?
Which of the following would significantly help to reduce data loss if more than one drive fails at the same time?A . Server clusteringB . Load balancingC . RAIDD . VDIView AnswerAnswer: C Explanation: RAID stands for Redundant Array of Independent Disks, which is a technology that combines multiple physical...
Which of the following options can be used to boot the system into the single user mode?
A Linux system is failing to start due to issues with several critical system processes. Which of the following options can be used to boot the system into the single user mode? (Choose two.)A . Execute the following command from the GRUB rescue shell: mount -o remount, ro/sysroot.B . Interrupt...
Based on the information above, which of the following is causing the issue?
A systems administrator is receiving tickets from users who cannot reach the application app that should be listening on port 9443/tcp on a Linux server. To troubleshoot the issue, the systems administrator runs netstat and receives the following output: Based on the information above, which of the following is causing...
