Online Access Free XK0-005 Exam Questions

An administrator would like to mirror the website files on the primary web server www1, to the backup web server www2. Which of the following commands should the administrator use to most efficiently accomplish this task?

• A.[www1] $ cd /var/www/html && tar cvf - . | ssh user1@www2 ' (cd/var/www/html; tar xvf -)'
• B.[www2] $ cd /var/www/html; wget -m http://www1/
• C.[www1] $ scp -r /var/www/html user1@www2:/var/www/html
• D.[www1] $ rsync -a -e ssh /var/www/html user1@www2:/var/www/html

A systems administrator needs to list the contents of archive.tar.xz. Which of the following commands will list the files?

• A.tar xzf archive.tar.xz
• B.tar jvf archive.tar.xz
• C.tar ddf archive.tar.xz
• D.tar tJf archive.tar.xz

Ann, a security administrator, is performing home directory audits on a Linux server. Ann issues the su Joe command and then issues the ls command. The output displays files that reside in Ann's home directory instead of Joe's. Which of the following represents the command Ann should have issued in order to list Joe's files?

• A.visudo Joe
• B.sudo Joe
• C.pkexec Joe
• D.su - Joe

Users are experiencing high latency when accessing a web application served by a Linux machine. A systems administrator checks the network interface counters and sees the following:

Which of the following is the most probable cause of the observed latency?

• A.The gateway is unreachable.
• B.A connection problem exists on the network interface.
• C.The network interface is disconnected.
• D.No IP address is assigned to the interface.

A Linux administrator updated the configuration file for the httpd web service. The administrator needs to apply the updated changes to the service without interrupting any running sessions.
Which of the following commands should the administrator run to accomplish this task?

• A.systemctl restart httpd
• B.systemctl reload httpd
• C.systemctl mask httpd
• D.systemctl status httpd