Which of the following groups do you use to consolidate groups and accounts that either span multiple domains or the entire forest?（）

You perform a Server Core Installation of Windows Server 2012 R2 on a server named Server1.
You need to add a graphical user interface (GUI) to Server1.
Which tool should you use?（）

RODC comes with a number of features that focus on heightened security with limited functionality to remote office users.
Which of the following are features of RODC?（）

You work as an administrator at Contoso.com. The Contoso.com network consists of two Active Directory forests, named Contoso.com and test.com. There is no trust relationship configured between the forests.
A backup of Group Policy object (GPO) from the test.com domain is stored on a domain controller in the Contoso.com domain.
You are informed that a GPO must be created in the Contoso.com domain, and must be based on the settings of the GPO in the test.com domain.
You start by creating the new GPO using the New-GPO Windows PowerShell cmdlet. You want to complete the task via a Windows PowerShell cmdlet.
Which of the following actions should you take?（）