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); }} 0 Compilation error, arrays cannot be initialized to zero size. None of these Compilation error, it is a.length() not a.length 0 Compilation error, arrays cannot be initialized to zero size. None of these Compilation error, it is a.length() not a.length 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 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 runs fine and displays x[0] is 0. The program has a runtime error because the array elements are not initialized. 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 runs fine and displays x[0] is 0. The program has a runtime error because the array elements are not initialized. ANSWER DOWNLOAD EXAMIANS APP
JAVA Array Determine output:public class Test{ public static void main(String[] args){ int[] x = {1, 2, 3, 4}; int[] y = x; x = new int[2]; for(int i = 0; i < x.length; i++) System.out.print(y[i] + " "); }} 1 2 1 2 3 4 0 0 None of these 0 0 0 0 1 2 1 2 3 4 0 0 None of these 0 0 0 0 ANSWER DOWNLOAD EXAMIANS APP
JAVA Array Which one of the following is a valid statement? char[] c = new char[5]; char[] c = new char(); char[] c = new char[]; char[] c = new char(4); char[] c = new char[5]; char[] c = new char(); char[] c = new char[]; char[] c = new char(4); ANSWER DOWNLOAD EXAMIANS APP
JAVA Array What is output of the following code:public class Test{ public static void main(String[] args){ int[] x = {120, 200, 016 }; for(int i = 0; i < x.length; i++) System.out.print(x[i] + " "); }} 120 200 16 016 is a compile error. It should be written as 16. 120 200 016 120 200 14 120 200 16 016 is a compile error. It should be written as 16. 120 200 016 120 200 14 ANSWER DOWNLOAD EXAMIANS APP
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]); }} The program has a runtime error because a[1 The program has a compile error because new int[2 a[1] is 1 a[1] is 0 The program has a runtime error because a[1 The program has a compile error because new int[2 a[1] is 1 a[1] is 0 ANSWER DOWNLOAD EXAMIANS APP