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Java认证考试

睦霖题库>其他计算机考试>Java认证考试

What will be the result of attempting to run the following program?()   public class Qaa75 {   public static void main(String args[]) {   String[][][] arr = {   { {}, null },   { { "1", "2" }, { "1", null, "3" } },   {},   { { "1", null } }  };   System.out.println(arr.length + arr[1][2].length);   }   }  

  • A、The program will terminate with an ArrayIndexOutOfBoundsException.
  • B、The program will terminate with a NullPointerException.
  • C、4 will be written to standard output.
  • D、6 will be written to standard output.
  • E、7 will be written to standard output.
正确答案:A
答案解析:
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