Your network contains an Active Directory forest named contoso.com. The forest contains a single
domain. The domain contains two domain controllers named DC1 and DC2 that run Windows Server
2012 R2.
The domain contains a user named User1 and a global security group named Group1.
You need to add a new domain controller to the domain.
You install Windows Server 2012 R2 on a new server named DC3.
Which cmdlet should you run next?

A.
Add-AdPrincipalGroupMembership

B.
Install-AddsDomainController

C.
Install WindowsFeature

D.
Install AddsDomain

E.
Rename-AdObject

F.
Set-AdAccountControl

G.
Set-AdGroup

H.
Set-User

Explanation:
It is the 2nd step when installing a DC by powershell on a fresh server.