Which two statements are true?

A Java application will be deployed, and you must configure a RAC database to support highly available
connections.
The application will use the Universal Connection Pool (UCP), and Fast Connection Failover (FCF) must beenabled.
Which two statements are true? (Choose two.)

A.
The application may use the JDBC thin driver.

B.
The ons.jar file must be present in the CLASSPATH.

C.
The ONS daemon must be started on the middle tier running the Java application.

D.
You must configure TAF, either on the client or for the service.

E.
The ONS daemon must be started on the middle tier and client machines to enable FCF.