You administer SQL Server 2008 servers on a single site. The site contains the following
two SQL Server 2008 instances: An Enterprise Edition server on a server that has a
redundant array of independent disks (RAID) 10 disk system A Standard Edition server
on a server that has a RAID 5 disk system Each instance hosts a single application. You
need to recommend a high-availability solution for the site to meet the following business
requirements: The solution can be implemented on the existing systems. The database
is available with minimal downtime. Data loss is minimal. There is minimal effect on the
existing system. What are two possible ways to achieve this goal? (Each correct answer
presents a complete solution. Choose two.)

A.
Replication

B.
Log shipping

C.
Failover clustering

D.
Database snapshot