Microsoft
70-516 · Question #129
70-516 Question #129: Real Exam Question with Answer & Explanation
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Question
You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4.0 to create an application. The application uses the ADO.NET Entity Framework to model entities. The application allows users to make changes while disconnected from the data store. Changes are submitted to the data store by using the SubmitChanges method of the DataContext object. You receive an exception when you call the SubmitChanges method to submit entities that a user has changed in offline mode. You need to ensure that entities changed in offline mode can be successfully updated in the data store. What should you do?
Options
- ASet the ObjectTrackingEnabled property of DataContext to true.
- BSet the DeferredLoadingEnabled property of DataContext to true.
- CCall the SaveChanges method of DataContext with a value of false.
- DCall the SubmitChanges method of DataContext with a value of
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