会计考友 发表于 2012-8-4 12:33:16

2011年JAVA认证模拟题(40)

  Q118 Which of the following are true about local inner classes?
  A They are not associated with an instance of an outer (enclosing) class.
  B They may access final initialized variables and parameters that are in the scope of the statement block in which the class is declared.
  C They may be declared public, protected, or private.
  D They may not implement an interface.
  Q119 Which of the following are true?
  A A reference to an array can be cast to a reference to an Object.
  B A reference to an array can be cast to a reference to a Cloneable.
  C A reference to an array can be cast to a reference to a String.
  D None of the above.
  Q120 What is the output of the following program?
  public class Question {
  public static void main (String args[])
  {
  boolean[] b = new boolean;
  double[] d = new double;
  System.out.print(b);
  System.out.println(d);
  }
  }
  A true0.0
  B true0
  C false0.0
  D false0
  Q118 AB
  Q119 AB
  Q120 C
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