Question

What is the output of this program?

    class Output 
    {
        public static void main(String args[])
        {
            Double i = new Double(257.5);  
            boolean x = i.isNaN();
            System.out.print(x);
        }
    }

a.

true

b.

false

c.

0

d.

1

Posted under Java Programming

Answer: (b).false

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Q. What is the output of this program?

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