Given that Triangle implements Runnable， and：
Which two statements， inserted independently at both lines 35 and 41， tend to allow both threads to temporarily pause and allow the other thread to execute？（）
A.Thread.wait（）；
B.Thread.join（）；
C.Thread.yield（）；
D.Thread.sleep（1）；
E.Thread.notify（）；
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Which three changes should be made to adapt this class to be used safely by multiple threads？（）
A.declare reset（） using the synchronized keyword
B.declare getName（） using the synchronized keyword
C.declare getCount（） using the synchronized keyword
D.declare the constructor using the synchronized keyword
E.declare increment（） using the synchronized keyword
What is the result？（）
A.Compilation fails.
B.An exception is thrown at runtime.
C.The code executes and prints "running".
D.The code executes and prints "runningrunning".
E.The code executes and prints "runningrunningrunning".
What is the result？（）
A.Compilation fails.
B.An exception is thrown at runtime.
C.The code executes normally and prints "sleep".
D.The code executes normally， but nothing is printed.
What is the result？（）
A.The code will deadlock.
B.The code may run with no output.
C.An exception is thrown at runtime.
D.The code may run with output "0 6".
E.The code may run with output "2 0 6 4".
F.The code may run with output "0 2 4 6".
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
A.foo.notify（）；
B.bar.notify（）；
C.foo.notifyAll（）；
D.Thread.notify（）；
E.bar.notifyAll（）；
F.Object.notify（）；
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
E.0， 2， 4， 6， 8， 10， 12， 14， 0， 2， 4， 6， 8， 10， 12， 14
What is the result？（）
A.Compilation fails.
B.An exception is thrown at runtime.
C.The code executes normally and prints "bar".
D.The code executes normally， but nothing prints.
What is the result？（）
A.Cat
B.Dog
C.Compilation fails.
D.The code runs with no output.
E.An exception is thrown at runtime.
A.The Thread.sleep（） method can take t1 as an argument.
B.The Object.notify（） method can take t1 as an argument.
C.The Thread.yield（） method can take t1 as an argument.
D.The Thread.setPriority（） method can take t1 as an argument.
E.The Object.notify（） method arbitrarily chooses which thread to notify.
最新试题
What is the result？（）
Which statement is true？（）
What is the result？（）
What is the result？（）
Given： foo and bar are public references available to many other threads， foo refers to a Thread and bar is an Object. The thread foo is currently executing bar.wait（）. From another thread， what provides the most reliable way to ensure that foo will stop executing wait（）？（）
What is the result？（）
Which three changes should be made to adapt this class to be used safely by multiple threads？（）
Which statement is true about the set variable on line 12？（）
Given that t1 is a reference to a live thread， which is true？（）
What is the result？（）