Exam 7: Introduction to Classes and Objects

A class can only have one constructor.

If setRadius is a Circle class function and myCircle is a Circle object, which of the following statements would set myCircle's radius to 2.5?

An object is a(n)_ of a class.

When the body of a member function is defined inside a class declaration, it is called a(n)function.

A C++ member function that uses, but does not change, the value of a member variable is called

Accessors are sometimes called _ functions and mutators are sometimes called functions.

In C++ and other object- oriented programming languages, ADTs are normally implemented as classes.

A constructor may have a return type of

A structure variable is similar to a class object in which of the following ways?

member function may be called by a statement in a function that is outside the class.

A destructor is a member function that

Objects permit data hiding. This means they can keep functions outside the class from

If Circle is the name of a class, which of the following statements would create a Circle object named myCircle?

If Square is the name of a class, which of the following statements would create a Square object named box?

A class may have default constructor(s)and destructor(s).

Public members of a class object can be accessed from outside the class by using the

A constructor is a public class function that is automatically invoked (i.e., called)whenever a class object is created.

The name of a destructor must begin with

A constructor is a public class function that gets called whenever you want to re- initialize an object's member data.

The is used to protect important data.