Your network contains an Active Directory forest named contoso.com. The forest contains a single domain. All domain controllers run Windows Server 2012 R2.
The domain contains two domain controllers.
The domain controllers are configured as shown in the following table.
Active Directory Recycle Bin is enabled.
You discover that a support technician accidentally removed 100 users from an Active Directory group named Group1 an hour ago.
You need to restore the membership of Group1.
What should you do?
A . Perform tombstone reanimation.
B . Export and import data by using Dsamain.
C . Perform a non-authoritative restore.
D . Recover the items by using Active Directory Recycle Bin.
Answer: B
Explanation:
As far as the benefits of the Windows 2012 Recycle Bin, they are the same as the Windows 2008 R2 recycle bin with the exception of the new user interface which makes it more user-friendly.
These additional benefits include:
・ All deleted AD object information including attributes, passwords and group membership can be selected in mass then undeleted from the user interface instantly or via Powershell
・ User-friendly and intuitive interface to filter on AD objects and a time period ・ Can undelete containers with all child objects
https://www.simple-talk.com/sysadmin/exchange/the-active-directory-recycle-bin-in-windows-server-2008-r2/
http://communities.quest.com/community/quest-itexpert/blog/2012/09/24/the-windows-server-2012-recycle-binand-recovery-manager-for-active-directory