1.

What Is The Output Of This Program? 1. Class Isnan_output { 2. Public Static Void Main(string Args[]) { 3. Double D = New Double(1 / 0.); 4. Boolean X = D.isnan(); 5. System.out.print(x); 6. } 7. }

Answer»

isisNaN() method returns TRUE is the value being TESTED is a number. 1/0. is infinitely large in magnitude, which cant not be DEFINED as a number hence false is stored in x.

Output:

$ javac isNaN_output.JAVA
$ java isNaN_output
false

isisNaN() method returns true is the value being tested is a number. 1/0. is infinitely large in magnitude, which cant not be defined as a number hence false is stored in x.

Output:

$ javac isNaN_output.java
$ java isNaN_output
false



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