Microsoft
70-516 · Question #240
70-516 Question #240: Real Exam Question with Answer & Explanation
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Question
You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create an application. The application connects to a Microsoft SQL Server database. You use the ADO.NET LINQ to SQL model to retrieve data from the database. The application contains the Category and Product entities, as shown in the following exhibit. You need to ensure that LINQ to SQL executes only a single SQL statement against the database. You also need to ensure that the query retrieves the list of categories and the list of products. Which code segment should you use?
Exhibit
Options
- AUsing dc As New NorthwindDataContext()
- BUsing dc As New NorthwindDataContext()
- CUsing dc As New NorthwindDataContext()
- DUsing dc As New NorthwindDataContext()
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