Case-Based Critical Thinking Questions Case 1 - chaussure.com
Chaussure.com is an online shoe retailer. The applications for the web site are developed using classes and object-oriented programming techniques.
An application needs to calculate the sales tax for an order. Which of the following is a valid example of a variable in a class that can be validated in the Set block of a Property procedure?
A) Private TaxRate As Double
B) Private _dblTaxRate As Double
C) Public TaxRate As Double
D) Public _dblTaxRate As Double

Question

Quizplus · Accepted Answer

The variable "_dblTaxRate" is a private variable, which is a common practice for encapsulation in object-oriented programming. It can be validated in the Set block of a Property procedure to ensure that any value assigned to it meets certain criteria before being stored.

Case-Based Critical Thinking Questions Case 1 - Chaussure.com