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    Question :
    11. class PingPong2 {
    12. synchronized void hit(long n) {
    13. for(int i = 1; i < 3; i++)
    14. System.out.print(n + "-" + i + " ");
    15. }
    16. }
    17. public class Tester implements Runnable {
    18. static PingPong2 pp2 = new PingPong2();
    19. public static void main(String[] args) {
    20. new Thread(new Tester()).start();
    21. new Thread(new Tester()).start();
    22. }
    23. public void run() { pp2.hit(Thread.currentThread().getId()); }
    24. }
    Which statement is true?
    A. The output could be 5-1 6-1 6-2 5-2
    B. The output could be 6-1 6-2 5-1 5-2
    C. The output could be 6-1 5-2 6-2 5-1
    D. The output could be 6-1 6-2 5-1 7-1

    Category Sun Certified Java Developer Interview Questions
    Rating (0.4) By 304 users
    Added on 7/20/2010
    Views 1505
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    B:The output could be 6-1 6-2 5-1 5-2

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