Exam 10: Understanding Inheritance

Why are functions sometime overridden in derived classes?

What should be the first line of the class declaration for the class RV that is both a Vehicle and a Dwelling ?

Why does inheritance save you time?

____ data and functions can be accessed anywhere the class is in scope.

Many of the constructor complications that occur when inheriting from multiple classes are minimized if you always include ____.

To be truly "object-oriented," a programming language must allow inheritance.

Class friendship is not inherited.

Consider an object aWorker of class Worker , and a variable aPerson of class Person , where Worker is a subclass of Person . Which of the following is valid without writing a specialized function?

Consider the following code segments: class Person { private: int idNum; string lastName; string firstName; public: void setFields(int, string, string); void outputData(); }; class Customer : public Person { private: double balanceDue; public: void setBalDue(double); void outputBalDue(); }; void Customer::outputBalDue() { cout What error does the outputBalDue() function have?