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What will happen when you attempt to compile and run the following code ?

1. public class Test extends Thread{
2. public static void main(String argv[]){
3. Test t = new Test();
4. t.run();
5. t.start();
6. }
7. public void run(){
8. System.out.println("run-test");
9. }
10. }

A.	run-test run-test	B.	run-test
C.	Compilation fails due to an error on line 4	D.	Compilation fails due to an error on line 7

Answer and Explanation

Answer:run-test run-test

Explanation:
t.run() Legal, but does not start a new thread , it is like a method call of class Test BUT t.start() create a thread and call run() method.

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