Question:Given the following code snippet:
public class Student {
    public function Student () {
        trace("Student variable created");
    }
    public function hello () : String {
        return "Hello World";
    }
}
-------------------------------------------------------
public function helloWorld () : String {
    var student1 : Student;
    return student1.hello ();
}

What will the function helloWorld() return? 

A Hello World 
B Blank string 
C Program execution ends with a Runtime error 
D Compilation error 

+ Answer
A 

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Md. Habib Ullah

Editor, VCampus

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