Which two demonstrate an “is a” relationship？（） A、 public interface Person { } public class Employee extends Person { }B、 public interface Shape { } public class Employee extends Shape { }C、 public interface Color { } public class Employee extends Color { }D、 public class Species { } public class Animal （private Species species；）E、 interface Component { } Class Container implements Component （ Private Component[ ]children； ）
Which two demonstrate an “is a” relationship？（）
- A、 public interface Person { } public class Employee extends Person { }
- B、 public interface Shape { } public class Employee extends Shape { }
- C、 public interface Color { } public class Employee extends Color { }
- D、 public class Species { } public class Animal （private Species species；）
- E、 interface Component { } Class Container implements Component （ Private Component[ ] children； ）
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