_____ allow hiding everything in a system behind a visible interface, making testing difficult.
A) Encapsulation and information hiding
B) Polymorphism and dynamic binding
C) Inheritance
D) Reuse
E) Object-oriented development processes

Question

Quizplus · Accepted Answer

Encapsulation and information hiding refer to the practice of keeping the implementation details of a system hidden, which can make it difficult to test. This is because the tester only has access to the visible interface, and cannot see how the system is working behind the scenes. Polymorphism, dynamic binding, inheritance, reuse, and object-oriented development processes do not necessarily have an impact on testing difficulty.

_____ Allow Hiding Everything in a System Behind a Visible