护理学专业知识
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
题目
Call the Invoke method of the delegate.
Call the BeginInvoke and EndInvoke methods of the delegate in the calling thread.
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.
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.
参考答案和解析
相似问题和答案
第1题：
You work as the IT professional in an international company which is named Wiikigo. You are experiencedin implementing and administering a network operating system. You are specialized in deploying servers，configuring Windows Server 2008 Terminal services and network application services，and configuring aweb services infrastructure. You have the Windows Deployment Services （WDS） role installed on a serverthat runs Windows Server 2008. You plan to install Windows Vista on a computer that does not supportPreboot Execution Environment （PXE）. You have a Windows Vista image that is stored on the WDS server. You have to start the computer and install the image that is stored on the WDS server. What should you create？（）
- A、You should create a discover image
- B、You should create an install image
- C、You should create a capture image
- D、You should create a CD-ROM that contains PXE drivers
正确答案:A
第2题：
You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application that displays a high-resolution graphic image named Image1.jpg. You need to limit the width of the image to 200 pixels. You also need to preserve the aspect ratio of the image. Which code fragment should you use?（）
- A、 <Image Width="200" Source="Image1.jpg"/> <Image Width="200" Height="200" Source="Image1.jpg"/> <ImageWidth="200"><Image.Source>
- B、 <BitmapImage DecodePixelWidth="200"DecodePixelHeight="200"UriSource="Image1.jpg" /> </Image.Source>
- C、 </Image><Image Width="200"><Image.Source>
- D、 <BitmapImage DecodePixelWidth="200" UriSource="Image1.jpg" /></Image.Source> </Image>
正确答案:D
第3题：
You are creating an application that consumes a Windows Communication Foundation (WCF) service. The service implements the IService contract. The client application contains the CallbackHandler class, which implements IServiceCallback.You need to ensure that a client proxy is created that can communicate with the service over a duplex channel.Which code segment should you use?（）
A.
B.
C.
D.
第4题：
You are designing a Windows 7 deployment image. You receive a baseline image over the network， from a different geographic location. You need to verify that the baseline image is valid. Which tool should you use？（）
- A、ImageX
- B、Windows Compatibility Evaluator
- C、Windows System Image Manager （Windows SIM）
- D、the Deployment Image Servicing and Management （DISM） tool
正确答案:A
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 company logo that must appear on multiple forms in the application. The logo design changes frequently. You need to ensure that when the logo image is changed, you only need to update a single location. What should you do?（）
- A、 Define the image as a page resource.
- B、 Define the image as an application resource.
- C、 Save the image on a network drive.
- D、 Include the image as an embedded resource.
正确答案:B
第6题：
You have an image that is used to deploy Windows 7 on client computers. You need to modify the image to change the edition of Windows 7. What should you do？（）
- A、Service the image online.
- B、Service the image offline.
- C、Use audit mode to service the image.
- D、Use Windows Setup to service the image.
正确答案:B
第7题：
You are designing a Windows Azure application that will use a worker role. The worker role will create temporary files. You need to recommend an approach for creating the temporary files that minimizes storage transactions. What should you recommend？（）
- A、 Create the files on a Windows Azure Drive.
- B、 Create the files in Windows Azure local storage.
- C、 Create the files in Windows Azure Storage page blobs.
- D、 Create the files in Windows Azure Storage block blobs.
正确答案:B
第8题：
Your company has a single Active Directory Domain Services （AD DS） domain and 1，000 Windows Vista computers. You are planning to deploy Windows 7 and a custom application. You have the following requirements： The application must be available to only a specific group of users. You must be able to monitor application usage. You need to design a deployment method for the custom application that meets the requirements. Which deployment method should you use in your design？（）
- A、software installation in Group Policy
- B、startup scripts in Group Policy
- C、Microsoft Application Virtualization （App-V）
- D、baseline Windows 7 image that includes the custom application
正确答案:C
第9题：
You have a computer that runs Windows 7. You need to capture the operating system and all the computerconfigurations to a Windows image (WIM) file. What should you do before you capture the image?（）
- A、Run Oscdimg.exe.
- B、Run Windows System Image Manager （Windows SIM）.
- C、Open a command prompt that has elevated privileges.
- D、Start the computer by using Windows Preinstallation Environment （Windows PE）.
正确答案:D
第10题：
You are creating a Windows Forms application by using the .NET Framework 3.5 The application is used by a financial service provider.You discover that the service provider transfers large amounts of data by using XML.You need to read and validate the XMLdocuments in the most time efficient manner.Which technology should you use？（）
- A、The XmlReader class
- B、The XmlDocument class
- C、The XmlResolver class
- D、The LINQ to XML method
正确答案:A