Java Programming: Class, Object, Methods, and Variables
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Questions and Answers

What is a class in Java?

  • A method for manipulating data and executing actions
  • A collection of objects communicating with each other
  • A template that describes the behavior and state that the object of its type supports (correct)
  • An instance of an object with unique states and behaviors

What are instance variables in Java?

  • Variables that define the behaviors of an object
  • Variables that store the state of an object (correct)
  • Variables used for method logics
  • Unique set of variables for each class

What is an object in Java?

  • A unique set of instance variables for each class
  • A method for manipulating data and executing actions
  • A template for defining behaviors and states of a class
  • An instance of a class with states and behaviors (correct)

What are methods in Java?

<p>Behaviors where logics are written, data is manipulated, and actions are executed (D)</p> Signup and view all the answers

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