Which two statements describe the features of an OC4J island? (Choose two.)
A.
State replication is not possible within an OC4J island.
B.
OC4J processes in an OC4J instance can be partitioned into islands.
C.
An OC4J island can have the OC4J processes from multiple application server instances.
D.
An OC4J island can have the OC4J processes from a single application server instance only.