SCJP Module-8 Question-7


 

SCJP Module-8 Question-7

The Sample program given below will check your knowledge about the Runnable interface Thread class in Java.

The Sample program given below will check your knowledge about the Runnable interface Thread class in Java.

Given a sample code:

public class Test implements Runnable {
public void run() {
System.out.print("run");
}

public static void main(String[] args) {
Runnable r = new Test();
Thread t = new Thread(r);
t.run();
t.start();
t.run();
}
}

Which of the following statement is correct ?

(A) Compilation fails.
(B) Print "run run run"
(C) An exception is thrown at runtime.
(D) Print "run"

Answer:

(B)

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