A systems administrator wants to install a new application that requires the newmod kernel module. Which of the following commands should the systems administrator use?

An administrator wants to add a user named comptia to the system administrators group. Which of the following commands will accomplish this task?

A junior Linux administrator needs to ensure a service will start on system boot. Which of the following commands should be used to accomplish this task?

After starting a long-running script, a systems administrator needs to verify the frequency of what is filling up the /var partition and kill it because it is consuming too much space.
Which of the following is the correct sequence given only a terminal is available?

A systems administration team has decided to their systems as immutable instances. They keep the desired state of each of their systems in version control and apply automation whenever they provision a new instance. If there is an issue with one of their servers, instead of troubleshooting the issue they terminate the instance and rebuild it using automation.
Which of the following is this an example of?