How can you initialize an array of two characters to 'a' and 'b'?Group of answer choiceschar[] charArray = new char[2]; charArray = {'a', 'b'};char[] charArray = new char[2]; charArray[0] = 'a'; charArray[1] = 'b';char[2] charArray = {'a', 'b'};All are valid methods

Which 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'}};

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

Which of the following is NOT a valid way to declare and initialize a string variable in Java?Question 5Answera.String str = "Hello";b.String str = new String("Hello");c.String str = 'Hello';d.char[ ] charArray = {'H', 'e', 'l', 'l', 'o'};String str = new String(charArray);

How do you correctly initialize a string to store "C programming"?Marks : 1Negative Marks : 0Answer herechar str[13] = "C programming";char str[] = {"C programming"};char str[] = "C programming";Both char str[] = {"C programming"}; and char str[] = "C programming"; are correctClear

How to initialize a two dimensional array? Give example.