Identify two advantages of adding a service method to an application module.

Identify two advantages of adding a service method to an application module.

A.
It can be implemented in the application module’s Def class allowing greater flexibility.

B.
It is useful for performing operations across view objects.

C.
Its code can be dependent only on a specific view.

D.
It can be called by the client, requiring very little data manipulation.

E.
It does not require publishing to allow a client to access the methods.

Explanation:
http://download.oracle.com/docs/cd/E12839_01/web.1111/b31974/bcservices.htm#sm0206