A storage administrator in a virtualized environment has been told by a user that there is no space left on the volume to which the user can write. However, a check reveals that there is 20GB of unused space. Which of the following explains the discrepancy?

A security team informs the Linux administrator that a specific server is acting as an open relay.
To which of the following is the security team referring?

The ability to add web servers dynamically during peak user activity and remove them when user activity decreases is an example of:

An administrator needs a bootable USB for installing a new Linux machine. The administrator downloaded the image file and named it as Linux_OS.iso in the /tmp directory. Which of the following commands will accomplish that task?

Users in the payroll department are not configured to use DNS due to security concerns. The users ask the
junior Linux administrator to configure their workstations to access the payroll server at 192.168.204.11 by the
name "Payroll". Which of the following commands should the administrator issue to meet this request?