Q73

Given the code fragment:

public class TestStudent {

       public static void main(String[] args) {

             String valid = "true";

             if (valid)

                    System.out.println("valid");

             else

                    System.out.println("not valid");

       }

}

What is the result?

A.
Valid

B.
not valid

C.
Compilation fails

D.
An IllegalArgumentException is thrown at run time

Risposta C. Non viene fatto alcuna cast automatico tra stringa e booleano.