Java OCA OCP Practice Question 2730

Question

Which of the following declares an array that supports two rows and a variable number of columns?

  • a. int arr[][] = new int[2][3];
  • b. int arr[][] = new int[2][];
  • c. int arr[][] = new int[][];
  • d. int arr[][] = new int[][3];


b

Note

At least the first dimension of a multidimensional array must be specified.




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