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Question : 6 of 44

Marks: +1, -0

Given:

1. void waitForSignal() {
2.   Object obj = new Object();
3.   synchronized (Thread.currentThread()) {
4.    obj.wait();
5.    obj.notify();
6.   }
7. }

Which statement is true?

This code may throw an InterruptedException
This code may throw an IllegalStateException
This code may throw a TimeoutException after ten minutes.
This code will not compile unless "obj.wait()" is replaced with "((Thread) obj).wait()".
Reversing the order of obj.wait() and obj.notify() may cause this method to complete normally.
A call to notify()or notifyAll() from another thread may cause this method to complete normally.

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