You have four databases that are accessed by using an Online Transaction Processing (OLTP) application.
The databases are stored on a server named SQL1 that has SQL Server 2012 installed. You plan to deploy an
additional server that has SQL Server 2012 installed. You need to design a high-availability solution for the
databases that meets the following requirements:
If SQL1 fails, the databases must be available.
Users must be able to run reports against a secondary copy of the databases.
What should you include in the design? More than one answer choice may achieve the goal. Select the BEST
answer.

A.
Database mirroring

B.
Log shipping

C.
Failover Clustering

D.
AlwaysOn availability groups