You are a member of the CsAdministrator group that supports the Lync datacenter for your
company. The datacenter consists of one pool that is running Microsoft Lync Server 2013. You
deploy SQL Mirroring. The principal server fails and you are unable to perform a manual failover for
more than an hour. Users are placed into resiliency mode. You need to ensure that failover occurs
automatically and without administrator intervention. What should you do?
A.
Configure a backup registrar.
B.
Configure SQL Mirroring with a witness.
C.
Deploy a Survivable Branch Server (SBS).
D.
Deploy a Survivable Branch Appliance (SBA).
Explanation: