Which one is a valid statement in Java?I. double num = 2.718;II. double num = @718;III. double num = 2#7_1_8;

which of the following declarations is INCORRECT?A. String s = "Hi!";B. int[] ar = new int(3);C. double d = 1.3E + 21;D. double d = 1.3D;

Which of the following can be used to declare a floating-point variable in Java?floatdoubleBoth float and doubleNeither float nor doub

Select the correct answerWhat will be the output of the following Java program?class Output   {     public static void main(String args[])     {      double ct1 = 3.0;        double ct2 = 2.0;      double ct3 = Math.pow( ct1, ct2 );      System.out.print(ct3);    }  }Options3.02.09.08.0

What is the output of the following code?public class Solution { public static void main(String args[]) { double x = 79.85; System.out.println(Math.round(x)); } } Options: Pick one correct answer from below798079.8None of the above

Which of the following are legal lines of Java code?  1. int ct1 = (int)888.8;  2. byte ct2 = (byte)100L;  3. long ct3 = (byte)100;  4. byte ct4 = (byte)100L;Options2 and 31 and 23 and 4All statements are correct