Your network contains an Active Directory forest named contoso.com. The forest contains
two domains named contoso.com and childl.contoso.com. The domains contain three
The domain controllers are configured as shown in the following table.
You need to ensure that the KDC support for claims, compound authentication, and
kerberos armoring setting is enforced in the child1.contoso.com domain.
Which two actions should you perform? (Each correct answer presents part of the solution.
A Upgrade DC1 to Windows Server 2012 R2.
B Upgrade DC11 to Windows Server 2012 R2.
C Raise the domain functional level of childl.contoso.com.
D Raise the domain functional level of contoso.com.
E Raise the forest functional level of contoso.com.