c++

Question 18

You can declare access specifiers for sections of your class, including private, protected, and public. If you do not declare an access specification, what is the default for a class?

	private
	protected

	public
	The application crashes because you must add an access specifier.

Question 19

To overload the - operator, you would write a function named _____.

	overload -
	operator -

	function -
	operator.overload(-)

Question 20

What is the prototype to overload the operator so this line works? Rectangle bigBox = smallBox1 + smallBox2;

	Rectangle operator+( const Rectangle & secondOne ) const;
	Rectangle operator+( int );

	Rectangle operator++( const Rectangle & secondOne ) const;
	Rectangle operator++( int );

Question 21

_____ allows us to create new classes based on existing classes.

	Polymorphism
	Inheritance

	Function overloading
	Composition