3.
What will be the output of the following program code?
public class Test implements Runnable{
        public static void main(String[] args){
                Thread t = new Thread(this);
                t.start();
        }

        public void run(){
                System.out.println("test");
        }
}

4.
Which of the following constructor of class Thread is valid one?

5.
Analyze the following code:
public abstract class Test implements Runnable{
        public void doSomething() { };
}