Your network contains one Active Directory forest named contoso.com. The forest contains two
child domains and six domain controllers. The domain controllers are configured as shown in the
following table.

You create a trust between contoso.com and a domain in another forest at a partner company.
You need to prevent the sales.contoso.com and the manufacturing.contoso.com names from being
used in authentication requests across the forest trust.
What should you use?

A.
Set-ADSite

B.
Set-ADReplicationSite

C.
Set-ADDomain

D.
Set-ADReplicationSiteLink

E.
Set-ADGroup

F.
Set-ADForest

G.
Netdom

Explanation:
The Netdom trust command establishes, verifies, or resets a trust relationship between domains.
Parameters include /RemoveTLNEX:
Removes the specified top level name exclusion (DNS Name Suffix) from the forest trust info from
the specified trust. Valid only for a forest transitive non-Windows realm trust and can only be
performed on the root domain for a forest.

Netdom trust
https://technet.microsoft.com/sv-se/library/Cc835085(v=WS.10).aspx