For which of the following would polymorphism not provide a clean solution?
A)A billing program where there is a variety of client types that are billed with different fee structures.
B)A maintenance log program where data for a variety of types of machines is collected and maintenance schedules are produced for each machine based on the data collected.
C)A program to compute a 5% savings account interest for a variety of clients.
D)An IRS program that maintains information on a variety of taxpayers and determines who to audit based on criteria for classes of taxpayers.

Question

Quizplus · Accepted Answer

Polymorphism is useful when there are multiple types or classes that need to be treated through a common interface, especially when behavior varies. In option C, the computation of a fixed 5% interest does not require different behaviors or types, making polymorphism unnecessary.

For Which of the Following Would Polymorphism Not Provide a Clean