You have a three-tier architecture for your application, which uses an Oracle RAC database and a middle tier that uses Oracle Application Server with Java programming, using JDBC as the standard.
There are three RAC services defined, and four instances in the database are using ASM as the cluster file system. Connection pools are also used.
Which three features of Fast Application Notification would be beneficial in your environment, and which choices for your application would you recommend? (Choose three.)
A.
ODP.Net connection pool
B.
JDBC Implicit Connection Cache
C.
the App Server Up and Down FAN event notifications
D.
the continuous availability of services due to FAN events
E.
Load Balancing Advisory FAN events to control ASM I/O workload
F.
Load Balancing Advisory FAN events to control workload per instance for each service