Study tips 70-516

Which connection string should you add to the app.config file?

Which two actions should you perform?

Which code segment should you insert at line 02?

Which code segment should you use?

You need to update the application to support the creation of an XElement object having a structure that will serialize to the format shown above

You need to update the database with the changed data from part1

You need to complete the configuration in the dialog box

You need to ensure that a call to SaveChanges() on the context object does not generate this exception

You need to enable detection of unauthorized changes to the row values

Which query expression should you use?