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Questions and Answers
What defines an object in Java?
What does a Java class use variables for?
What is the purpose of a Java class?
What is an object's state in Java?
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What does an object's behavior define in Java?
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What are the data fields for the Circle class?
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What defines an object in Java?
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What does an object's behavior define in Java?
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What is the purpose of a Java class?
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What does a Java class use variables to define?
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Study Notes
Object-Oriented Programming Concepts
- Object-oriented programming (OOP) involves programming using objects that represent entities in the real world.
- An object has a unique identity, state, and behaviors.
- State of an object consists of a set of data fields (properties) with their current values.
- Behavior of an object is defined by a set of methods.
Object Characteristics
- Objects can be distinctly identified, such as a student, a desk, a circle, a button, or even a loan.
- Objects have a unique identity, state, and behaviors.
Object Identity
- Objects can be identified in the real world and in programming.
- Examples of objects include students, desks, circles, buttons, and loans.
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Description
Test your knowledge of building UML class diagrams in object-oriented programming. This quiz covers concepts such as OOP, object representation, and real-world entity identification.