Understanding Java Attributes and Behaviors

What is an attribute in Java?

• A function that performs an action

• A variable that stores data about an object

• A comment in the code

• A type of loop

Which of the following best defines a behavior in Java?

• A value assigned to a variable

• A method that describes what an object can do

• The name of a class

• The file extension of a Java file

Which of the following is an example of an attribute in a `Car` class?

• drive()

• color

• honk()

• accelerate()

Which of the following is an example of a behavior in a `Dog` class?

• breed

• age

• bark()

• weight

What is the main method in Java used for?

• To declare variables

• To start the execution of a Java program

• To define classes

• To comment code

Which of the following statements is true about attributes and behaviors?

• Attributes are always methods, behaviors are always variables

• Attributes store data, behaviors define actions

• Both attributes and behaviors are variables

• Both attributes and behaviors are methods

What is source code?

• The output of a program

• The written instructions in a programming language before compilation

• The binary file created after compilation

• The hardware on which a program runs

Which of the following is NOT an attribute of a `Book` class?

• title

• author

• read()

• numberOfPages

Which of the following is a behavior of a `LightBulb` class?

• wattage

• color

• turnOn()

• brand

Which of the following best describes the difference between attributes and behaviors?

• Attributes are actions, behaviors are data

• Attributes are data, behaviors are actions

• Both are the same

• Behaviors are only used in loops