Which of the following MMC snap-in consoles is used to administer domain and forest functional
levels and user principal name (UPN) suffixes?

A.
Group Policy Management Console

B.
Active Directory Domains and Trusts

C.
Active Directory Sites and Services

D.
Active Directory Administrative Center

Explanation:
The Active Directory Domains and Trusts MMC snap-in console is used to administer domain and
forest functional levels and user principal name (UPN) suffixes.

Answer C is incorrect. The Active Directory Sites and Services MMC snap-in is used to administer the
replication of directory data among all sites in an Active Directory Domain Services (AD DS) forest.

Answer A is incorrect. Group Policy Management Console (GPMC) is used to provide a single
administrative tool for managing Group Policy across the enterprise.

Answer D is incorrect. Active Directory Administrative Center is used to administer and publish
information in the directory, including managing users, groups, computers, domains, domain
controllers, and organizational units.