Select the correct answerWhich of these is necessary to specify at time of array initialization?OptionsBoth Row and ColumnColumnRowNone of the mentioned

elect the correct answerWhich of these is an incorrect Statement?OptionsArray can be initialized when they are declaredArray can be initialized using comma separated expressions surrounded by curly bracesIt is necessary to use new operator to initialize an arrayNone of the mentioned

Column size is mandatory to create an array in java. State true or falseSelect one:TrueFalse

You must always initialise all the individual elements of an array when you first declare it.Select one:True False

True or False? When you create an array using the following statement, the element values are automatically initialized to 0.int[][] matrix = new int[5][5]; Group of answer choicesTrueFalse Flag question: Question 2Question 21 ptsWhich of the following statements are correct? Group of answer choiceschar[][] charArray = {'a', 'b'};char[2][2] charArray = {{'a', 'b'}, {'c', 'd'}};char[2][] charArray = {{'a', 'b'}, {'c', 'd'}};char[][] charArray = {{'a', 'b'}, {'c', 'd'}}; Flag question: Question 3Question 31 ptsWhat is the indexed variable for the element at the first row and first column in array a?Group of answer choicesa[0][0]a[1][1]a[0][1]a[1][0] Flag question: Question 4Question 41 ptsGiven double[][] x = new double[4][5], what are x.length and x[2].length? Group of answer choices4 and 44 and 55 and 45 and 5 Flag question: Question 5Question 51 ptsHow many elements are in the array matrix, int[][] matrix = new int[5][5]?Group of answer choices14202530 Flag question: Question 6Question 61 ptsAssume int[][] x = {{1, 2}, {3, 4}, {5, 6}}, what are x.length and x[0].length? Group of answer choices3 and 32 and 23 and 22 and 3 Flag question: Question 7Question 71 ptsAnalyze the following code:public class Test {   public static void main(String[] args) {     boolean[][] x = new boolean[3][];     x[0] = new boolean[1]; x[1] = new boolean[2];      x[2] = new boolean[3];     System.out.println("x[2][2] is " + x[2][2]);   } } Group of answer choicesThe program has a compile error because new boolean[3][] is wrong.The program has a runtime error because x[2][2] is null.The program runs and displays x[2][2] is null.The program runs and displays x[2][2] is true.The program runs and displays x[2][2] is false. Flag question: Question 8Question 81 ptsWhat is the output of the following code?public class Test {   public static void main(String[] args) {     int[][] matrix =       {{1, 2, 3, 4},        {4, 5, 6, 7},        {8, 9, 10, 11},        {12, 13, 14, 15}};      for (int i = 0; i < 4; i++)       System.out.print(matrix[i][1] + " ");   } } Group of answer choices1 2 3 44 5 6 71 3 8 122 5 9 133 6 10 14 Flag question: Question 9Question 91 ptsHow do you declare a 2-dimensional array in Java? Group of answer choicesint[][] array;int array[][];int[] array[];All of the above Flag question: Question 10Question 101 ptsWhat is the output of the following Java code snippet? int[][] numbers = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}}; System.out.println(numbers[1][2]); Group of answer choices1689 Flag question: Question 11Question 111 ptsWhat exception is thrown if you try to access an element at the index out of bounds in a two-dimensional array in Java? Group of answer choicesArrayIndexOutOfBoundsExceptionIndexOutOfBoundsExceptionOutOfBoundsExceptionNoSuchElementException Flag question: Question 12Question 121 ptsGiven the statement below, how many elements does testArray contain? int[][] testArray = {{1, -2, 3}, {}, {5, 6}};  Group of answer choices356The code will result in a compilation error

True or False? When you create an array using the following statement, the element values are automatically initialized to 0.int[][] matrix = new int[5][5]; Group of answer choicesTrueFalse