nerdexam
Microsoft

70-516 · Question #131

You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4.0 to create an application. You use the ADO.NET Entity Framework to model your entities. You use Plain Old CLR Objects (POCO)…

Sign in or unlock 70-516 to reveal the answer and full explanation for question #131. The question stem and answer options stay visible for context.

Manipulating and Validating Data

Question

You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4.0 to create an application. You use the ADO.NET Entity Framework to model your entities. You use Plain Old CLR Objects (POCO) entities along with snapshot-based change tracking. The code accesses the POCO entities directly. You need to ensure that the state manager synchronizes when changes are made to the object graph. Which ObjectContext method should you call?

Options

  • ARefresh
  • BSaveChanges
  • CDetectChanges
  • DApplyPropertyChanges

Unlock 70-516 to see the answer

You've previewed enough free 70-516 questions. Unlock 70-516 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.

Topics

#POCO#snapshot change tracking#DetectChanges#ObjectContext
Full 70-516 Practice