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【单选题】

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. <br /> You create a window that contains a Button control and a MenuItem control. Both controls are labeled "Add sugar." <br /> The Command properties of the Button and MenuItem controls are set to the same RoutedCommand named AddSugarCommand.<br /> You write the following code segment. <br /> private void CanAddSugar (object sender, CanExecuteRoutedEventArgs e) { ... }<br /> You need to ensure that when the CanAddSugar method sets e.CanExecute to false, the MenuItem and Button controls are disabled. <br /> What should you do?（）

A、 Create an event handler for the CanExecuteChanged event of the AddSugarCommand command.   Call the CanAddSugar method from within the event handler.

B、 Inherit the AddSugarCommand from the RoutedUICommand class instead of the RoutedCommand class.   Call the CanAddSugar method from within the constructor of the AddSugarCommand command.

C、 Add a CommandBinding object to the CommandBinding property of the MenuItem control.   Set the CanExecute property of the CommandBinding object to the CanAddSugar method. 

D、 Add a CommandBinding object to the CommandBindings property of the window.   Set the Command property of CommandBinding to the AddSugarCommand command.   Set the CanExecute  property of the CommandBinding object to the CanAddSugar method.

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更多“ You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. <br /> You create a window that contains a Button control and a MenuItem control. Both controls are labeled "Add sugar." <br /> The Command properties of the Button and MenuItem controls are set to the same RoutedCommand named AddSugarCommand.<br /> You write the following code segment. <br /> private void CanAddSugar (object sender, CanExecuteRoutedEventArgs e) { ... }<br /> You need to ensure that when the CanAddSugar method sets e.CanExecute to false, the MenuItem and Button controls are disabled. <br /> What should you do?（）”相关的问题
第1题
[] Your company has an Active Directory Domain Services (AD DS) domain. You virtualize applications by using Microsoft Application Virtualization (App-V). You are creating an application virtualization package. Which should you use?（） Your company has an Active Directory Domain Services (AD DS) domain. You virtualize applications by using Microsoft Application Virtualization (App-V). You are creating an application virtualization package. Which should you use?（）

A、A.Microsoft Application Virtualization Sequencer  B、B.Microsoft Application Virtualization Desktop Client  C、C.Microsoft System Center Application Virtualization Streaming Server  D、D.Microsoft System Center Application Virtualization Management Server  

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第2题
[单选题] Your company has an Active Directory Domain Services (AD DS) domain. You virtualize applications by using Microsoft Application Virtualization (App - V). You are creating an application virtualization package. Which sh ould you use?（）

A、Microsoft Application Virtualization Sequencer  B、Microsoft Application Virtualization Desktop Client  C、Microsoft System Center Application Virtualization Streaming Server  D、Microsoft System Center Application Virtualization Management Server  

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第3题
[单选题] Your company has an Active Directory Domain Services (AD DS) domain. You virtualize applications by using Microsoft Application Virtualization (App - V). You are creating an application virtualization package. Which sh ould you use?（）

A、Microsoft Application Virtualization Sequencer  B、Microsoft Application Virtualization Desktop Client  C、Microsoft System Center Application Virtualization Streaming Server  D、Microsoft System Center Application Virtualization Management Server  

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第4题
[单选题] You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You write the following code fragment to bind a customer object to several controls in a window. You need to identify the source of the error. What should you do?（）

A、Use a Trace object.  B、Use a Debug object.  C、Use the WPF Visualizer.  D、Use a PresentationTraceSources object.  

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第5题
[] You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create a Windows Presentation Framework (WPF) application.  You have a page named myPage that contains the following code fragment.  You need to ensure that other pages in your application can use CustomerNameBrush.   What should you do? （） You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create a Windows Presentation Framework (WPF) application.  You have a page named myPage that contains the following code fragment.  You need to ensure that other pages in your application can use CustomerNameBrush.   What should you do? （）

A、A.Move CustomerNameBrush to the App.xaml file.  B、B.Inherit from myPage in all additional pages that use CustomerNameBrush.  C、C.Add a reference to myPage to all additional pages that use CustomerNameBrush.  D、D.Bind controls that need CustomerNameBrush to myPage.Resources.CustomerNameBrush.  

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第6题
[] You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create a Windows Presentation Framework (WPF) application.  You have a page named myPage that contains the following code fragment.  You need to ensure that other pages in your application can use CustomerNameBrush.   What should you do? （） You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create a Windows Presentation Framework (WPF) application.  You have a page named myPage that contains the following code fragment.  You need to ensure that other pages in your application can use CustomerNameBrush.   What should you do? （）

A、A.Move CustomerNameBrush to the App.xaml file.  B、B.Inherit from myPage in all additional pages that use CustomerNameBrush.  C、C.Add a reference to myPage to all additional pages that use CustomerNameBrush.  D、D.Bind controls that need CustomerNameBrush to myPage.Resources.CustomerNameBrush.  

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第7题
[单选题] You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create an application. The application uses the LINQ ParallelEnumerable. AsParallel method to perform multiple queries on a database. You need to ensure that queries can execute on separate threads concurrently. What should you do? （）

A、Use the AsOrdered method.  B、Use the SelectMany method.  C、Use the AutoBuffered option in the WithMergeOptions method.  D、Use the WithExecutionMode method with the ParallelExecutionMode.ForceParallelism parameter.  

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第8题
[] All client computers in your environment run Windows 7. You virtualize applications by using Microsoft Application Virtuali zation (App - V). You need to reset the FileSystem cache on a client computer. What should you do?（） All client computers in your environment run Windows 7. You virtualize applications by using Microsoft Application Virtuali zation (App - V). You need to reset the FileSystem cache on a client computer. What should you do?（）

A、A.Use the AppVCacheSize tool to set the maximum cache size to 0.  B、B.Use the AppVCacheSize tool to set the minimum free disk space threshold to 0.  C、C.Set the HKLM \ SOFTWARE \ Microsoft \ SoftGrid \ 4.5 \ Client \AppFS\ State registry key to 0.  D、D.Set the HKLM \ SOFTWARE \ Microsoft \ SoftGrid \ 4.5 \ Client \AppFS\ FileSize registry key to 0.  

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第9题
[多选题] You use Microsoft Application Virtualization for Desktops to virtualize applications for client computers.A virtual application that was installed by using a Windows Installer Package (.msi) file has become corrupted. You need to restore access to the virtual application. Which two actions should you perform？（）

A、Reload the virtual application package.  B、Reinstall the virtual application package.  C、Use the Repair function in the Windows Installer Package. Use the Microsoft Application Virtualization (App-V) to re-sequence the application.  D、Use the Microsoft Application Virtualization (App-V) Sequencer to edit the virtual application package.  

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第10题
[单选题] You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. The application uses data-bound controls. You discover that when the application is executed by users, one of the controls is not displayed properly. You need to view the property values assigned to the controls. What should you do?（）

A、Use IntelliTrace.  B、Use PresentationTraceSource.  C、Run the application in debug mode with Visual Studio 2010. Use the Auto window while you step through the application code.  D、Run the application in debug mode with Visual Studio 2010. Use the WPF Visualizer while you step through the application code.  

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