Your network contains an Active Directory forest named fabrikam.com. The forest contains
the following domains:
• Fabrikam.com
• Eu.fabrikam.com
• Na.fabrikam.com
• Eu.contoso.com
• Na.contoso.com
You need to configure the forest to ensure that the administrators of any of the domains can
specify a user principal name (UPN) suffix o contoso.com when they create user accounts
from Active Directory Users and Computers.
Which tool should you use?

A.
Active Directory Users and Computers

B.
Active Directory Administrative Center

C.
Active Directory Domains and Trusts

D.
Set-ADAccountControl

Explanation:
To add UPN suffixes
1. Open Active Directory Domains and Trusts. To open Active Directory Domains and
Trusts, click Start , click Administrative Tools , and then click Active Directory Domains and
Trusts .
2. In the console tree, right-click Active Directory Domains and Trusts , and then click
Properties .
3. On the UPN Suffixes tab, type an alternative UPN suffix for the forest, and then click Add .