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Which of the following commands should be used to resolve this issue?
An administrator installed an application from source into /opt/operations1/ and has received numerous reports that users are not able to access the application without having to use the full path /opt/operations1/bin/*. Which of the following commands should be used to resolve this issue?A . echo 'export PATH=$PATH:/opt/operations1/bin' >> /etc/profileB ....
Which of the following commands should the administrator run NEXT to allow the file to be renamed by any user?
An administrator attempts to rename a file on a server but receives the following error. The administrator then runs a few commands and obtains the following output: Which of the following commands should the administrator run NEXT to allow the file to be renamed by any user?A . chgrp reet...
Which of the following commands will accomplish this task?
A systems administrator needs to clone the partition /dev/sdc1 to /dev/sdd1. Which of the following commands will accomplish this task?A . tar -cvzf /dev/sdd1 /dev/sdc1B . rsync /dev/sdc1 /dev/sdd1C . dd if=/dev/sdc1 of=/dev/sdd1D . scp /dev/sdc1 /dev/sdd1View AnswerAnswer: C Explanation: The command dd if=/dev/sdc1 of=/dev/sdd1 copies the data from the...
Which of the following commands will permanently resolve the issue?
A Linux administrator is troubleshooting the root cause of a high CPU load and average. Which of the following commands will permanently resolve the issue?A . renice -n -20 6295B . pstree -p 6295C . iostat -cy 1 5D . kill -9 6295View AnswerAnswer: D Explanation: The command that will...
Which of the following environment variables must be set in remote shell in order to launch the graphical interface?
A developer is trying to install an application remotely that requires a graphical interface for installation. The developer requested assistance to set up the necessary environment variables along with X11 forwarding in SSH. Which of the following environment variables must be set in remote shell in order to launch the...
Which of the following is MOST likely the issue?
A Linux administrator needs to resolve a service that has failed to start. The administrator runs the following command: The following output is returned Which of the following is MOST likely the issue?A . The service does not have permissions to read write the startupfile.B . The service startupfile size...
Which of the following commands can be used to address this issue?
A Linux system fails to start and delivers the following error message: Which of the following commands can be used to address this issue?A . fsck.ext4 /dev/sda1B . partprobe /dev/sda1C . fdisk /dev/sda1D . mkfs.ext4 /dev/sda1View AnswerAnswer: A Explanation: The command fsck.ext4 /dev/sda1 can be used to address the issue....
Which of the following commands will remediate and help resolve the issue?
Some servers in an organization have been compromised. Users are unable to access to the organization’s web page and other services. While reviewing the system log, a systems administrator notices messages from the kernel regarding firewall rules: Which of the following commands will remediate and help resolve the issue? A)...
Which of the following commands will enforce this rule?
A DevOps engineer needs to allow incoming traffic to ports in the range of 4000 to 5000 on a Linux server. Which of the following commands will enforce this rule?A . iptables -f filter -I INPUT -p tcp --dport 4000:5000 -A ACCEPTB . iptables -t filter -A INPUT -p tcp...
Which of the following commands can help to accomplish this task?
A Linux administrator needs to create a new cloud.cpio archive containing all the files from the current directory. Which of the following commands can help to accomplish this task?A . ls | cpio -iv > cloud.epioB . ls | cpio -iv < cloud.epioC . ls | cpio -ov > cloud.cpioD...
