#7. SCJP/OCJP Exams Questions & Answers-

7. Given:

 void waitForSignal() {

 Object obj = new Object();

 synchronized (Thread.currentThread()) {

 obj.wait();

 obj.notify();

 }

 }

 Which statement is true?

A. This code can throw an InterruptedException.

B. This code can throw an IllegalMonitorStateException.

C. This code can throw a TimeoutException after ten minutes.

D. Reversing the order of obj.wait() and obj.notify() might cause this method to complete normally.

E. A call to notify() or notifyAll() from another thread might cause this method to complete normally.

F. This code does NOT compile unless "obj.wait()"is replaced with "((Thread)obj).wait()".

Answer: B