Microsoft
70-516 · Question #280
You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to develop an application. You use the ADO.NET Entity Framework Designer to model entities. You need to associate a previously…
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Manipulating and Validating Data
Question
You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to develop an application. You use the ADO.NET Entity Framework Designer to model entities. You need to associate a previously deserialized entity named personl to an object context named model and persist changes to the database. Which code segment should you use?
Options
- Apersonl.AcceptChanges() model.SaveChanges()
- Bmodel.People.Attach(personl) model.SaveChanges()
- Cmodel.AttachTo("People", personl) model.SaveChanges()
- Dmodel.People.ApplyChanges(personl) model.SaveChanges()
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Topics
#Entity Framework#AttachTo#object context#deserialized entity