In SOA Terminology, What Does It Mean If the Production

Multiple Choice

In SOA terminology, what does it mean if the production of a service is said to be encapsulated?

A) The methodology and location of the service is private.
B) The users of the service need to know how and where the service is performed.
C) The service description is documented in a short or concise form.
D) The description of how to use the service is published using a standardized language.