Answer:
The utility that is used to transform a standalone Windows Server 2012 R2 system into an Active Directory domain controller is called:
PowerShell Command Line 6.
Explanation:
An Active Directory Domain Controller is the box that holds the keys to the Active Directory, centrally managing the access for users, PCs, and servers on the network. It responds to the authentication requests and verifies the users on computer networks. The Active Directory is the database that organizes the company's users and computers.
