HOTSPOT
You have a server named Server1 that runs Windows Server 2016.
Server1 has the Web Application Proxy role service installed.
You publish an application named App1 by using the Web Application Proxy.
You need to change the URL that users use to connect to App1 when they work remotely.
Which command should you run? To answer, select the appropriate options in the answer area.
Hot Area:
Answer: 
Explanation:
The Set-WebApplicationProxyApplication cmdlet modifies settings of a web application published through Web
Application Proxy. Specify the web application to modify by using its ID. Note that the method of
preauthentication cannot be changed. The cmdlet ensures that no other applications are already configured to
use any specified ExternalURL or BackendServerURL.
https://technet.microsoft.com/itpro/powershell/windows/wap/set-webapplicationproxyapplication