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Oracle认证考试

睦霖题库>其他计算机考试>Oracle认证考试

Given: Which statement is true?()

  • A、The equals method does NOT properly override the Object.equals method.
  • B、Compilation fails because the private attribute p.name cannot be accessed in line 5.
  • C、To work correctly with hash-based data structures,this class must also implement the hashCode method.
  • D、When adding Person objects to a java.util.Set collection,the equals method in line 4 will prevent duplicates.
正确答案:A
答案解析:
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