What Do You Remember About Inheritance

If we want to make Athlete a subclass of Robot, what keyword do we use below?

public class Athlete ____?____Robot

• extends

• isa

• implements

• subclass

If Athlete extends Robot, which is NOT true?

• Athlete inherits from Robot

• Robot inherits from Athlete

• Athlete is the subclass

• Robot is the superclass

We have 3 classes: Robot with a subclass Athlete with a subclass Climber. All objects need to be able to "move()". Where should this method be defined?

• In all 3 classes

• Climber

• Athlete

• Robot

We have 3 classes: Robot with a subclass Athlete with a subclass Climber. Climber objects need to be able to "climb()". Where should this method be defined?

• In all 3 classes

• Climber

• Athlete

• Robot

We have 3 classes: Robot with a subclass Athlete with a subclass Climber. Athlete and Climber objects need to be able to "turnRight()". Where should this method be defined?

• In all 3 classes

• Climber

• Athlete

• Robot

Constructors are not inherited. However, subclasses can still call constructors from the superclass with what keyword?

• extends

• new

• const

• super

A Climber class has a method climbUpRight(). Although the subclass, HillClimber, inherits this method it redefines it with a different defintiion. This is called?

• overriding

• overloading

• a waste of time

• inheritance