4Working with Basic Classes and Variables


Understanding Primitives, Enumerations, and Objects

Practical Uses of Primitives, Enumerations, and Objects

Image Two-Minute Drill

Q&A Self Test


Understanding Primitives,Enumerations, and Objects

Exam Objective 1.1 Describe, compare, and contrast primitives (integer, floating point, boolean, and character), enumeration types, and objects.

An application is made up of variables that store data and code that manipulates the data. Java uses primitives to store its most basic data types. These primitives are then used to create more advanced data types called ...

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