移动端

  • 题王微信公众号

    题王微信公众号

    微信搜“题王网”真题密题、最新资讯、考试攻略、轻松拿下考试

多选题

Which three demonstrate an “is a” relationship?() 

发布日期:2020-04-10

Which three demonstrate an “is a” relationship?() 
A

public class X {  }     public class Y extends X { }

B

public interface Shape { }     public interface Rectangle extends Shape{ }

C

public interface Color { }     public class Shape { private Color color; }

D

public interface Species { }     public class Animal { private Species species; }

E

public class Person { }    public class Employee {      public Employee(Person person) { }

F

interface Component { }     class Container implements Component {   private Component[] children; }

题王网让考试变得更简单

扫码关注题王,更多免费功能准备上线!

此试题出现在

CMS专题

CMS专题

去刷题
热门试题热门资讯 相关试题

暂无相关推荐~