Which of the following master roles is used for synchronizing cross-domain group membership
changes?

A.
Domain Naming Master role

B.
Infrastructure Master role

C.
Schema Master role

D.
RID Master role

Explanation:
The Infrastructure Master role is used for synchronizing cross-domain group membership changes.

C is incorrect. The Schema Master role is used for controlling and handling updates and
modifications to the Active Directory schema.

A is incorrect. The Domain Naming Master role is used for controlling the addition and
removal of domains from the forest if they are present in the root domain.

D is incorrect. The RID Master role is used for allocating pools of unique identifiers to
domain controllers for use when creating objects.