In oracle Service Bus, loose coupling between service provider and service consumer is provided by the __________.
A. database tables stored in MDS
B. a proxy service and a business service
C. a JMS-based queuing service
D. a Mediator component
In oracle Service Bus, loose coupling between service provider and service consumer is provided by the __________.
A. database tables stored in MDS
B. a proxy service and a business service
C. a JMS-based queuing service
D. a Mediator component