Which three statements describe ADF Business Components?

A.
It is implemented entirely in XML; each component’s run-time behavior is configured in an XML
file.

B.
It comes with prebuilt code organized in the oracle.bc or oracie.bc Server package.

C.
Its source code is contained in a series of hierarchically organized packages.

D.
It implements the popular Java EE design patterns – all contained in the ADF Business
Components Java EE Design Pattern Catalog.

E.
Labels and control hints are exclusively defined in Java classes.

F.
The physical caching of database records is implemented in view objects.

G.
It facilitates the reuse of business logic in numerous tasks in application development.

Explanation:
http://docs.oracle.com/cd/E15523_01/web.1111/b31974/bcintro.htm