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

发布日期:2022-06-26

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;

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此试题出现在

Java认证考试

SCDCD(310-081)

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