Your network contains an Active Directory domain named contoso.com. The domain contains a single location named Site1. The domain contains a server named Server1 that has the DHCP Server server role installed.
All client computers receive their IPv4 configurations dynamically.
The domain will expand to include a second location named Site2. A server named Server2 will be deployed to Site2. Site1 and Site2 will connect to each other by using a WAN link.
You need to ensure that the clients in both sites receive their IPv4 configurations from Server1.
In the table below, identify which actions must be performed on each server. Make only one selection in each row. Each correct selection is worth one point.

You have a server named Server1 that runs Windows Server 2012 R2.
You plan to use Windows PowerShell Desired State Configuration (DSC) to confirm that
the Application Identity service is running on all file servers.
You define the following configuration in the Windows PowerShell Integrated Scripting
Environment (ISE):

You need to use DSC to configure Server1 as defined in the configuration.
What should you run first?（）