You create Microsoft Windows-based applications. You are creating a sales management application. The application does not use message queuing technology. The logical datacenter diagram for the current solution is displayed in the exhibit. (Refer to the Exhibit.) Before deploying the application, you verify the list of operational requirements. You decide to meet the following operational requirements: Access to the data must be available even if a database server or a Web server is offline.Access to the database must resume automatically. You need to decide how to implement the solution. Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)
A.
Place the business components in a component load-balancing cluster.
B.
Add a database server to the network and place the database in a failover cluster.
C.
Add a Web server to the network and place the Web services in a Network Load Balancing cluster.
D.
Maintain an offline copy of the business components on a backup server.
E.
Maintain an offline copy of the database on a backup server.
F.
Maintain an offline copy of the Web services on a backup server.