ReportMarks: +1-0What 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); }}0Compilation error, arrays cannot be initialized to zero size. Compilation error, it is a.length() not a.lengthNone of the above
Question
ReportMarks: +1-0What 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); }}0Compilation error, arrays cannot be initialized to zero size. Compilation error, it is a.length() not a.lengthNone of the above
Solution
The result of compiling and running the above code will be 0. This is because an array of size 0 is valid in Java and its length is indeed 0. So, the correct answer is "None of the above".
Similar Questions
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); }}0Compilation error, arrays cannot be initialized to zero size. Compilation error, it is a.length() not a.lengthNone of the above
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); }}
Analyze the following code.public class Test { public static void main(String[] args) { int[] x = new int[3]; System.out.println("x[0] is " + x[0]); } } Group of answer choicesThe 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 elements are not initialized.The program runs fine and displays x[0] is 0.The program has a runtime error because the array element x[0] is not defined
class TestArray { public static void main(String args[]) { int arr_sample[] = new int[2]; System.out.println(arr_sample[0]); }}What will be the result of compiling and executing the above code?Select one:a.The program does not compile because arr_sample[0] is being read before being initialized.b.The program compiles and prints 1 when executed.c.The program compiles and prints 0 when executed.d.The program generates a runtime exception because arr_sample[0] is being read before being initialized.e.The program compiles and runs but the results are not predictable because of un-initialized memory being read.
What is the output of this program?class Abc{public static void main(String[]args){String[] elements = { "for", "tea", "too" };String first = (elements.length > 0) ? elements[0]: null;}}Select one:Compilation errorAn exception is thrown at run timeThe variable first is set to elements[0].The variable first is set to null
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