Please answer quickly

1-

The following method signature is valid in Java:

public Circle getCircleWithMaxArea(ArrayList c1, Circle ...c2)

Select one:

True

False

2-

In the following statement:

public abstract class Vehicle extends DD implements Car{ . . . }

DD must implement all default methods in Car interface.

Select one:

True

False

3-

The relation that is used to link the classes Car and Engine is referred to as inheritance relation and normally denoted as part-of relationship.

Select one:

True

False

4-

In the following statement:

public abstract class Vehicle extends DD implements Car{ . . . }

DD must implement all non-default methods in Car interface.

Select one:

True

False

5-

Based on the following code, we can define getArea( ) as a lambda expression in the main program class:

public interface Shape extends Comparable{

double getArea();

}

Select one:

True

False