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单选题
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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更多 “单选题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.” 相关考题
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考题 单选题Your company plans to upgrade 1,000 client computers to Windows 7.   The company uses a custom line-of-business application that is frequently updated.  The application is not compatible with Windows 7.   You need to ensure that the company can use the application.   You also need to ensure that the application can be updated with the least amount of administrative effort.   What should you do?()A  Deploy Microsoft Enterprise Desktop Virtualization (MED-V) v2 to all Windows 7 client computers, and distribute thevirtual machine image and updates through MED-V TrimTransfer.B  Deploy Microsoft Enterprise Desktop Virtualization (MED-V) v2 to all Windows 7 client computers, and distribute thevirtual machine image and updates through Microsoft System Center Configuration Manager.C  Configure Windows XP Mode on all Windows 7 client computers, and distribute the virtual machine image and updates through a file share resource.D  Configure Windows XP Mode on all Windows 7 client computers, and distribute the virtual machine image and updates through Microsoft System Center Configuration Manager.