Your network contains an Active Directory domain. All domain controllers run Windows
Server 2008 R2.
You need to create a snapshot of Active Directory.
What should you do?

A.
Run the dsquery.exe command.

B.
Run the dsamain.exe command.

C.
Create custom views from Event Viewer.

D.
Configure subscriptions from Event Viewer.

E.
Create a Data Collector Set (DCS).

F.
Configure the Active Directory Diagnostics Data Collector Set (DCS).

G.
Run the repadmin.exe command.

H.
Run the ntdsutil.exe command.

I.
Run the Get-ADForest cmdlet.

J.
Run the eventcreate.exe command.

Explanation:
http://technet.microsoft.com/en-us/library/cc753609.aspx
To create an AD DS or AD LDS snapshot
1. Log on to a domain controller as a member of the Enterprise Admins groups or the
Domain Admins group.
2. Click Start, right-click Command Prompt, and then click Run as administrator.
3. If the User Account Control dialog box appears, confirm that the action it displays is what
you want, and then click Continue.
4. At the elevated command prompt, type the following command, and then press ENTER:
ntdsutil
5. At the ntdsutil prompt, type the following command, and then press ENTER: snapshot
6. At the snapshot prompt, type the following command, and then press ENTER: activate
instance ntds
7. At the snapshot prompt, type the following command, and then press ENTER: create