Identify the correct description of a business service.
A.
It is a service that is closely aligned with the goals of the business.
B.
It is metadata about an external service interface that enables Oracle Service Bus to integrate
with the external service.
C.
It is programmable entity that enables Oracle Service Bus to connect to a Wide variety of
interfaces.
D.
It is a complicated object that often takes days or weeks to implement, but it is highly scalable
and reliable after it is complete.
Explanation:
B
B. Business services are Service Bus definitions of the enterprise services with which you want to exchange messages. They define enterprise web services to which Service Bus is a client. Those external web services are implemented in and hosted by external systems, so Service Bus must know what to invoke, how to invoke it, and what to expect as a result. Business services model those interfaces so that Service Bus can invoke the external services.
B