Exam Code: C2140-834
Exam Name: Object Oriented Analysis and Design – Part 2 (Design)
Given the following configuration:
Package A, which contains class aClass is in the presentation layer. Package B, which contains a class bClass and an interface bInterface is in the business layer. Package C, which contains cClass is in the data layer.
Which is a poor practice?
A. aClass calls a method in bClass.
B. aClass has an attribute of type cClass.
C. aClass realizes bInterface.
D. bClass realizes bInterface.