Anatomy of Classes in Java | Baamboozle - Baamboozle

English 21 Public

Define a class based on attributes and behaviors of the object or concept following the standard class anatomy principles

Study Slideshow

Given class Counter, how many instances of the Counter class are created in the code segment?

Consider the above code segment. Class Date contains ______ instance variables.

Given the above class definition, which of the following are considered part of the class’s public interface?

updatePrice and designCode

The process of hiding object data and providing methods for data access is called ______________________.

encapsulation

The ______________ keyword is used to construct an object from a class.

new

When an object is created from a class, the object is called a/an ________________ of the class.

instance

Data required for an object's use are stored in _________________.

instance variables

You should declare all instance variables as ____________________.

private

Given class Counter above, what output is generated by the code segment?

2 1

Assuming that object birthday is an instance of the Date class, what is the correct way to call the getMonth() method?

birthday.getMonth()

The getMonth() method in the code segment above can be considered an/a _______________ method. (accessor/mutator)

accessor

A method in a class that returns information about an object but does not change the object is called a/an _________________ method.

accessor

A method in a class that modifies information about an object is called a/an ________________ method.

mutator

Write the line of code that declares a sideLength instance variable for a Square class that stores an integer value.

private int sideLength;

True or False: Classes often provide public methods to allow the class’s clients to set or get private instance variables; the names of these methods must begin with set or get.

False

Which of the following represents the final output of the code segment above?