Which the two demonstrate an “is a” relationship?()

A .  public interface Person {}  Public class Employee extends Person {} B .  public interface Shape {}  public interface Rectangle extends Shape {} C .  public interface Color {}  public class Shape { private Color color; } D .  public class Species {}  public class Animal { private Species species; } E .  interface Component {} Class Container implements Component {private Component [] children;

时间:2022-10-20 15:14:59 所属题库:铁路客运值班员综合练习题库

相似题目