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Java认证考试

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Assume that country is set for each class.  Given:  10. public class Money {  11. private String country, name;  12. public getCountry() { return country; }  13.}  and:  24. class Yen extends Money {  25. public String getCountry() { return super.country; }  26. }  27.  28. class Euro extends Money {  29. public String getCountry(String timeZone) {  30. return super.getCountry();  31. }  32. }  Which two are correct?()

  • A、 Yen returns correct values.
  • B、 Euro returns correct values.
  • C、 An exception is thrown at runtime.
  • D、 Yen and Euro both return correct values.
  • E、 Compilation fails because of an error at line 25.
  • F、 Compilation fails because of an error at line 30.
正确答案:B,E
答案解析:
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