public class Person {  private name;  public Person(String name) {  this.name = name;  }  public int hashCode() {  return 420;  }  }  Which is true?() 

A .  The time to find the value from HashMap with a Person key depends on the size of the map. B .  Deleting a Person key from a HashMap will delete all map entries for all keys of typePerson. C .  Inserting a second Person object into a HashSet will cause the first Person object to beremoved as a duplicate. D .  The time to determine whether a Person object is contained in a HashSet is constant and does NOT depend on the size of the map.

时间:2022-11-03 07:23:26 所属题库:SCJP程序员认证考试题库

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