Java 3 online test, online practice test, exam, quiz

Java 3 Online Test

The purpose of this online test is to help you evaluate your Java 3 knowledge yourself. These Multiple Choice Questions (MCQs) on Java 3 will prepare you for technical round of job interview, written test and many certification exams.

The test contains 22 questions and there is no time limit. You will get 1 point for each correct answer. You will get your online test score after finishing the complete test.
(Total 22 questions)        (Time spent 0:0)

1. Java Constructor

class Add
{

int add (int x , int y)
{
return (x+y);
}

}

class FloatAdd extends Add
{

float add(float x, float y)
{
return (x+y);
}

}
class Test
{

public static void main(String [] args)
{
Add a = new Add();
FloatAdd addObj = (FloatAdd) a;
System.out.println("Result : "+addObj.add(10, 20));
}

}

What would be output?




   View Test Answer
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