DRAG DROP
Your network contains an Active Directory domain named contoso.com. The domain contains a server
named Server1 that runs Windows Server 2008. Server1 is configured as an enterprise certification
authority (CA).
You back up all of the data on Server1, and then export the private and public keys of the CA.
You plan to replace Server1 with a new member server that was purchased recently.
You need to identify which actions must be performed on the new server to restore the certificate
services of Server1.
Which three actions should you identify?
To answer, move the three appropriate actions from the list of actions to the answer area and arrange
them in the correct order.
Answer: 
Explanation:
Box 1: We will need the Active Directory Certificate Services role to import the key, and later restore the
certificate services database.
Box 2: Import the private key with the help of the AD CS Configuration Wizard.
The private key will be needed in the next step when you restore the certificate services registry settings
and the certificate services database.
Box 3: Restore the certificate services registry settings and the certificate services database Step-By-Step: Migrating The Active Directory Certificate Service From Windows Server 2003
to 2012 R2
http://blogs.technet.com/b/canitpro/archive/2014/11/12/step-by-step-migrating-the-active-directorycertificate-service-from-windows-server-2003-to-2012-r2.aspx