1)

Door is an abstract class. SlidingGlassDoor extends Door. HingedDoor extends Door. AutomaticDoor extends Door. Which of the following lines of code contains an error?

Question 1 options:

	Door door = new Door();
	Door[] doors = {new SlidingGlassDoor(), new HingedDoor()};
	AutomaticDoor door = new AutomaticDoor();
	Door door = new SlidingGlassDoor();

2)

public int absoluteValue(int x){ ... } public double absoluteValue(double x){ ... } public float absoluteValue(float x){ ... } The above methods represent an example of

Question 2 options:

	overloading
	inheritance
	synonyms
	overriding