CS 2.2 Classes and Objects Wayground Notes

Draw

Draw a picture of a house.

Open Ended

What information might we include if we were to create a blueprint for what all houses should have?

Multiple Select

Which statements about classes and objects in Java are correct?

• A class is a blueprint for creating objects

• An object is an instance of a class

• Objects can exist without classes

• A class defines the structure and behavior of its objects

Open Ended

If you were to represent your own neighborhood as a collection of classes, what classes would your neighborhood consist of?

Open Ended

What else could you represent in a Java program as a class?

Open Ended

What is the difference between an object's attributes and behaviors?

Multiple Choice

Which of the following best describes object-oriented programming?

• An approach to creating and using models of physical or imagined objects

• A way to write code without using objects

• A method for creating only physical objects

• A programming style that does not use models

Fill in the Blank

Fill in the blank: In object-oriented programming, a ___ is a blueprint for creating objects.

Multiple Choice

Which of the following best describes an object in programming?

• A variable that stores a single value

• A function that performs a calculation

• An instance of a class with its own data and behavior

• A type of loop used for repetition

Categorize

Options (8)

Fur

Tail

Breed

Age

GoForWalk

Eat

Play

Sleep

If we were to create a class called Dogs, what would be some attributes and behaviors for the class?

Attributes

Behaviors