Which XML shorthand notation is used when no data exists between tags?

Exhibit.

Referring to the exhibit, which two statements are correct? (Choose two)

Exhibit.

You are making alternations to an existing script to retrieve the encrypted root password from the Junos device shown in the exhibit. You decide to add this request to the script after the script has navigated to the configuration/system hierarchy.
In this scenario, which XPath reference should be used to accomplish this task

Exhibit

Referring to the exhibit, what will be two results of this playbook before saving it to a file? (Choose two.)

Exhibit.

Referring to the exhibit, which XML XPath expression will only show the IP address XML elements?