多项选择题
Given： Which two statements are true？（）
A.The output could be 8-1 7-2 8-2 7-1 B.The output could be 7-1 7-2 8-1 6-1 C.The output could be 8-1 7-1 7-2 8-2 D.The output could be 8-1 8-2 7-1 7-2
Given： foo and bar are public references available to m...
单项选择题
Given： foo and bar are public references available to many other threads. foo refers to a Thread and bar is anObject. The thread foo is currently executing bar.wait（）. From another thread，what provides the most reliable wayto ensure that foo will stop executing wait（）？
A.foo.notify（）； B.bar.notify（）； C.foo.notifyAll（）； D.Thread.notify（）； E.bar.notifyAll（）；
Click the Exhibit button. Which two are possible resul...
Click the Exhibit button. Which two are possible results？（）
A.0， 2， 4， 4， 6， 8， 10， 6 B.0， 2， 4， 6， 8， 10， 2， 4 C.0， 2， 4， 6， 8， 10， 12， 14 D.0， 0， 2， 2， 4， 4， 6， 6， 8， 8， 10， 10， 12， 12， 14， 14
Given: What is the result？（）A.1 2 3B.Compilation fails...
Given: What is the result？（）
A.1 2 3 B.Compilation fails because of an error in line 12. C.Compilation fails because of an error in line 13. D.Compilation fails because of an error in line 14. E.A ClassCastException is thrown at runtime.
