Your network contains an Active Directory domain named contoso.com. All domain controllers run Windows Server 2012 R2.
In a remote site, a support technician installs a server named DC10 that runs Windows Server 2012 R2.
DC10 is currently a member of a workgroup.
You plan to promote DC10 to a read-only domain controller (RODC).
You need to ensure that a user named Contoso\User1 can promote DC10 to a RODC in the contoso.com domain. The solution must minimize the number of permissions assigned to User1.
What should you do?
Correct Answer: B
Explanation/Reference:
Explanation:
A staged read only domain controller(RODC) installation works in two discrete phases:
Staging an unoccupied computer account

Attaching an RODC to that account during promotion

Install a Windows Server 2012 R2 Active Directory Read-Only Domain Controller (RODC).