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Which two CANNOT directly cause a thread to stop executing？ （）
- A、 Existing from a synchronized block.
- B、 Calling the wait method on an object.
- C、 Calling notify method on an object.
- D、 Calling read method on an InputStream object.
- E、 Calling the SetPriority method on a Thread object.
参考答案
更多 “Which two CANNOT directly cause a thread to stop executing？ （） A、 Existing from a synchronized block.B、 Calling the wait method on an object.C、 Calling notify method on an object.D、 Calling read method on an InputStream object.E、 Calling the SetPriority method on a Thread object.” 相关考题
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Which two CANNOT directly cause a thread to stop executing？（）A、 Calling the yield method.B、 Calling the wait method on an object.C、 Calling the notify method on an object.D、 Calling the notifyAll method on an object.E、 Calling the start method on another Thread object.
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Which statements concerning the methods notify（） and notifyAll（） are true？ A、Instances of class Thread have a method called notify（）.B、A call to the method notify（） will wake the thread that currently owns the monitor of the object.C、The method notify（） is synchronized.D、The method notifyAll（） is defined in class Thread.E、When there is more than one thread waiting to obtain the monitor of an object， there is no way to be sure which thread will be notified by the notify（） method.
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Which two can directly cause a thread to stop executing？（） A、 Exiting from a synchronized block.B、 Calling the wait method on an object.C、 Calling the notify method on an object.D、 Calling the notifyAll method on an object.E、 Calling the setPriority method on a thread object.
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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， which statement is the most reliable way to ensue that foo will stop executing wait（）？ A、 foo.notify（）；B、 bar.notify（）；C、 foo.notifyAll（）；D、 Thread.notify（）；E、 bar.notiFYAll（）；F、 Object.notify（）；
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What can cause a thread to become non-runnable？（）A、 Exiting from a synchronized block.B、 Calling the wait method on an object.C、 Calling the notify method on an object.D、 Calling the notifyAll method on an object.
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Which statement is true？（） A、 If only one thread is blocked in the wait method of an object， and another thread executes the modify on that same object， then the first thread immediately resumes execution.B、 If a thread is blocked in the wait method of an object， and another thread executes the notify method on the same object， it is still possible that the first thread might never resume execution.C、 If a thread is blocked in the wait method of an object， and another thread executes the notify method on the same object， then the first thread definitely resumes execution as a direct and sole consequence of the notify call.D、 If two threads are blocked in the wait method of one object， and another thread executes the notify method on the same object， then the first thread that executed the wait call first definitely resumes execution as a direct and sole consequence of the notify call.
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Which two statements are true？（）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（）.
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You are creating a Windows application for graphical image processing by using the .NET Framework 3.5. You create an image processing function and a delegate.You plan to invoke the image processing function by using the delegate.You need to ensure that the calling thread meets the following requirements： （1）It is not blocked when the delegate is running （2）It is notified when the delegate is complete What should you do？（）A、Call the Invoke method of the delegate.B、Call the BeginInvoke and EndInvoke methods of the delegate in the calling thread.C、Call the BeginInvoke method by specifying a callback method to be executed when the delegate is complete.Call the EndInvoke method in the callback method.D、Call the BeginInvoke method by specifying a callback method to be executed when the delegate is complete.Call the EndInvoke method of the delegate in the calling thread.
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You are developing an application that receives events asynchronously.You create a WqlEventQuery instance to specify the events and event conditions to which the application must respond.You also create a ManagementEventWatcher instance to subscribe to events matching the query.You need to identify the other actions you must perform before the application can receive events asynchronously.Which two actions should you perform？（）A、Start listening for events by calling the Start method of the ManagementEventWatcher.B、Set up a listener for events by using the EventArrived event of the ManagementEventWatcher.C、Use the WaitForNextEvent method of the ManagementEventWatcher to wait for the events.D、Create an event handler class that has a method that receives an ObjectReadyEventArgs parameter.E、Set up a listener for events by using the Stopped event of the ManagementEventWatcher.
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You work as a Web Developer at Certkiller.com. You use Microsoft ASP.NET 3.5 to create a Webapplication. A Hypertext Transfer Protocol （HTTP） handler is implemented to produce Human Interactive Proof（HIP） images. You have to make sure that the current page invoke the handler and automaticallycontinue executing after the handler completes execution. What should you do？（）A、You should consider setting the RedirectLocation property of the HttpResponse class.B、You should consider calling the Redirect method of the HttpResponse class.C、You should consider calling the Execute method of the HttpServerUtility class.D、You should consider calling the Transfer method of the HttpServerUtility class.
考题
单选题Under which circumstances will a thread stop？（）A
The method waitforId（） in class MediaTracker is called.B
The run（） method that the thread is executing ends.C
The call to the start（） method of the Thread object returns.D
The suspend（） method is called on the Thread object.E
The wait（） method is called on the Thread object.
考题
多选题Which two can directly cause a thread to stop executing？（）AExiting from a synchronized block.BCalling the wait method on an object.CCalling the notify method on an object.DCalling the notifyAll method on an object.ECalling the setPriority method on a thread object.
考题
多选题Which two CANNOT directly cause a thread to stop executing？（）ACalling the yield method.BCalling the wait method on an object.CCalling the notify method on an object.DCalling the notifyAll method on an object.ECalling the start method on another Thread object.
考题
单选题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， which statement is the most reliable way to ensue that foo will stop executing wait（）？A
foo.notify（）；B
bar.notify（）；C
foo.notifyAll（）；D
Thread.notify（）；E
bar.notiFYAll（）；F
Object.notify（）；
考题
单选题What can cause a thread to become non-runnable？（）A
Exiting from a synchronized block.B
Calling the wait method on an object.C
Calling the notify method on an object.D
Calling the notifyAll method on an object.
考题
多选题Which statements concerning the methods notify（） and notifyAll（） are true？AInstances of class Thread have a method called notify（）.BA call to the method notify（） will wake the thread that currently owns the monitor of the object.CThe method notify（） is synchronized.DThe method notifyAll（） is defined in class Thread.EWhen there is more than one thread waiting to obtain the monitor of an object， there is no way to be sure which thread will be notified by the notify（） method.
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多选题Which two CANNOT directly cause a thread to stop executing？ （）AExisting from a synchronized block.BCalling the wait method on an object.CCalling notify method on an object.DCalling read method on an InputStream object.ECalling the SetPriority method on a Thread object.
考题
单选题void waitForSignal（） { Object obj = new Object（）； synchronized （Thread.currentThread（）） { obj.wait（）； obj.notify（）； } } Which is true？（）A
This code may throw an InterruptedException.B
This code may throw an IllegalStateException.C
This code may throw a TimeoutException after ten minutes.D
This code will not compile unless “obj.wait（）” is replaced with “（（Thread） obj）.wait（）”.E
Reversing the order of obj.wait（） and obj.notify（） may cause this method to complete normally.F
A call to notify（） or notifyAll（） from another thread may cause this method to complete normally.
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单选题We（）this port for replenishment of fuel oil.A
is calling atB
are calling atC
is calling onD
are calling on
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