Which two types and configurations of clustering can be used with Veritas Enterprise Vault 12.x for Exchange? (Select two.)
A . Veritas Cluster Server in an active/active and N+1 configuration
B . Veritas Cluster Server in an active/passive and N+1 configuration
C . Windows Server Failover and Veritas Cluster Server in a mixed mode
D . Windows Server Failover in an active/active and N+1 configuration
E . Windows Server Failover in an active/passive and N+1 configuration
Answer: BE