Sun Sample queston #6

[Mukti Bajaj]

Hi,
SAMPLE QUESTION 6:
Which two demonstrate a "has a" relationship? (Choose two.)
A.public interface Person{ }
public class Employee extends Person{ }
B.public interface Shape{ }
public interface Rectangle extends Shape{ }
C.public interface Colorable{ }
public class Shape implements Colorable{ }
D.public class Species{ }
public class Animal{
private Species species;}
E.interface Component{ }
class Container implements Component{
private Component[] children;}
Answer: D,E
Mukti
[This message has been edited by Mukti Bajaj (edited January 22, 2001).]
[This message has been edited by Mukti Bajaj (edited January 22, 2001).]

[Cindy Glass]

An Employee is a Person.
A Rectangle is a Shape.
A Shape is Colorable.
An Animal has a Species (in the species variable).
A Container has a Component array called children.