SCJP Questions And Answers

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- 32 - 17.
18. int j= a.i;
19.
20. ) catch (Exception e) {}
21. )
22. )
Which statement al line 17 will ensure that j=10 at line 19?
A. a.wait();
B. t.wait();
C. t.join();
D. t.yield();
E. t.notify();
F. a.notify();
G. t.interrupt();

Answer: C

Question No 59
Exhibit:
1. public class X implements Runnable (
2. private int x;
3. private int y;
4. 5. public static void main(String [] args) (
6. X that = new X();
7. (new Thread(that)) . start( );
8. (new Thread(that)) . start( );
9. )
10.
11. public synchronized void run( ) (
12. for (;;) (
13. x++;
14. y++;
15. System.out.printIn("x = " + x + ", y = " + y);
16. )
17. )
18. )
What is the result?