Object-Oriented Programming

What is Java primarily used for?

• Writing operating systems

• Creating 3D graphics

• Programming applications that can run anywhere

• Developing web browsers

In object-oriented programming, what is a class?

• A finished program

• A blueprint for creating objects

• A type of variable

• A method of running code

When naming a Java class file, what convention should be followed?

• All lowercase letters

• All uppercase letters

• Start with a lowercase letter

• Start with an uppercase letter

Why do we typically make classes public in Java?

• To make the code run faster

• To save memory

• To allow access throughout the program

• To prevent other programmers from using the class

 What does a class header in Java consist of?

• The class keyword and curly braces

• The class keyword and the class name

• The public keyword and the class name

• The public keyword and curly braces