class Engine { } class Car { Enine e; } class CarTest { public static void main() { Car c = new Car(); c.Engine = new Engine(); } } The relationship between the Car and the Engine can be described as

21.

class Engine
{
}
class Car
{
   Enine e;
}
class CarTest
{
   public static void main()
   {
       Car c = new Car();
       c.Engine = new Engine();
   }
}

The relationship between the Car and the Engine can be described as

Inheritance

Composition

Inheritance

Abstraction

None of the above

View Description

Composition - Functionality of an object is made up of an aggregate of different classes. In practice, this means holding a pointer to another class to which work is deferred.

Inheritance - Functionality of an object is made up of it's own functionality plus functionality from its parent classes.

Car and Engine do not inherit.