单项选择题
Given:
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
相关考题
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单项选择题
Click the Exhibit button. What is the output if the main() method is run?()
A.4
B.5
C.8
D.9 -
单项选择题
Given: 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. -
多项选择题
Whichtwostatementsaretrue?()
A.It is possible for more than two threads to deadlock at once.
B.The JVM implementation guarantees that multiple threads cannot enter into a deadlocked state.
C.Deadlocked threads release once their sleep() method’s sleep duration has expired.
D.Deadlocking can occur only when the wait(), notify(), and notifyAll() methods are used incorrectly.
E.It is possible for a single-threaded application to deadlock if synchronized blocks are used incorrectly.
F.If a piece of code is capable of deadlocking, you cannot eliminate the possibility ofdeadlocking by insertinginvocations of Thread.yield().
