Polymorphism

What does the name Polymorphism translate to?

• Many forms

• Many changes

• two forms

• liquid forms

What are the two types of Polymorphism?

• Syntax and runtime

• Constructor and method

• derive and base

• encapsulation and Inheritance

Polymorphism is features of object oriented programming?

• True

• False

What will be the output of this program?

• drawing...

• drawing rectangle...

• drawing circle...

• drawing triangle...

Is the code above an example of overloading or overriding a method?

• Overloading

• Overriding

In the code above, If I write the following statement will it execute successfully.

Rectangle rec= new Triangle();

• Yes, there is nothing wrong with this method of polymorphism.

• No, Rectangle and Triangle are subclasses of Shape and cannot cast to each other.

Class SalariedEmployee extends Employee.  Which of these is true?

• SalariedEmployee is the subclass
• Employee is the base class
• SalariedEmployee inherits from Employee
• all of these

The "is a" relationship between super class and sub class is commonly referred as:

• Overriding

• Inheritance

• Constructor

• Friends

Sub class can override the function of super class.

• TRUE

• FALSE

Multiple inheritance occurs when a class derives from one or more super classes.

• FALSE

• TRUE