JAVA Array What will be the output?public class Test{ public static void main(String[] args){ int[] a = new int[4]; a[1] = 1; a = new int[2]; System.out.println("a[1] is " + a[1]); }} a[1] is 1 The program has a compile error because new int[2 a[1] is 0 The program has a runtime error because a[1 a[1] is 1 The program has a compile error because new int[2 a[1] is 0 The program has a runtime error because a[1 ANSWER DOWNLOAD EXAMIANS APP
JAVA Array What is the value of a[1] after the following code is executed?int[] a = {0, 2, 4, 1, 3};for(int i = 0; i < a.length; i++)a[i] = a[(a[i] + 3) % a.length]; 3 0 4 1 2 3 0 4 1 2 ANSWER DOWNLOAD EXAMIANS APP
JAVA Array What will be the output?public class Test{ public static void main(String[] args){ int[] x = new int[3]; System.out.println("x[0] is " + x[0]); }} The program has a runtime error because the array elements are not initialized. The program runs fine and displays x[0] is 0. The program has a compile error because the size of the array wasn't specified when declaring the array. The program has a runtime error because the array element x[0] is not defined. The program has a runtime error because the array elements are not initialized. The program runs fine and displays x[0] is 0. The program has a compile error because the size of the array wasn't specified when declaring the array. The program has a runtime error because the array element x[0] is not defined. ANSWER DOWNLOAD EXAMIANS APP
JAVA Array When you pass an array to a method, the method receives ________ . The reference of the array. A copy of the first element. The length of the array. A copy of the array. The reference of the array. A copy of the first element. The length of the array. A copy of the array. ANSWER DOWNLOAD EXAMIANS APP
JAVA Array Which one of the following is a valid statement? char[] c = new char(); char[] c = new char[]; char[] c = new char[5]; char[] c = new char(4); char[] c = new char(); char[] c = new char[]; char[] c = new char[5]; char[] c = new char(4); ANSWER DOWNLOAD EXAMIANS APP
JAVA Array What is the result of compiling and running the following code?public class Test{ public static void main(String[] args){ int[] a = new int[0]; System.out.print(a.length); }} Compilation error, it is a.length() not a.length None of these Compilation error, arrays cannot be initialized to zero size. 0 Compilation error, it is a.length() not a.length None of these Compilation error, arrays cannot be initialized to zero size. 0 ANSWER DOWNLOAD EXAMIANS APP
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