Answer: sleeping thread : Questions « Thread « SCJP

Exception in thread "main" java.lang.Error: Unresolved compilation problem: 
	Unhandled exception type InterruptedException

	at MainClass.printAll(MainClass.java:8)
	at MainClass.main(MainClass.java:3)

The sleep() method must be enclosed in a try/catch block, 
or the method printAll() must declare it throws the InterruptedException .

7.13.Questions
	7.13.1.	How to prevent shared data from being corrupted in a multithreaded environment?
	7.13.2.	Answer: multi-thread
	7.13.3.	How can you ensure that multithreaded code does not deadlock?
	7.13.4.	Answer: thread and deadlock
	7.13.5.	When you declare synchronized code, you can specify the object on whose lock the block should synchronize.
	7.13.6.	Answer: lock
	7.13.7.	How to create a thread?
	7.13.8.	Answer: thread creation
	7.13.9.	The Runnable interface declares which methods?
	7.13.10.	Answer: methods in Runnable interface
	7.13.11.	t implements Runnable interface, which Thread method to call to execute it as a separate thread?
	7.13.12.	Answer: start method
	7.13.13.	Which of the following are thread states?
	7.13.14.	Answer: thread status
	7.13.15.	Which of the following thread state transitions are valid?
	7.13.16.	Answer: thread state transitions
	7.13.17.	What is the result of this code?
	7.13.18.	Answer: Thread
	7.13.19.	What is the output(sleeping thread)?
	7.13.20.	Answer: sleeping thread
	7.13.21.	What is the result of trying to compile and run this program?
	7.13.22.	Answer: synchronized block
	7.13.23.	The notifyAll() method must be called from a synchronized context(True/False)
	7.13.24.	Answer: notifyAll
	7.13.25.	To call wait(), an object must own the lock on the thread(True/False)
	7.13.26.	Answer: wait()