Your network contains an Active Directory domain. The domain contains 20 domain
controllers. You need to identify which domain controllers are global catalog servers. Which
tool should you use?

A.
Dcdiag

B.
Get-ADComputer

C.
Net computer

D.
Netsh

Explanation:
The FSMO role holders can be easily found by use of the Netdom command.
On any domain controller, click Start, click Run, type CMD in the Open box, and then click
OK.
In the Command Prompt window, type netdom query /domain:<domain> fsmo (where
<domain> is the name of YOUR domain).

Note: netsh is also known as the command prompt.