This training kit is designed for developers who write or support applications that access data written in C# or Visual Basic using Visual Studio 2010 and the Microsoft .NET Framework 4.0 and who also plan to take the Microsoft Certified Technology Specialist (MCTS) exam 70-516. Before you begin using this kit, you must have a solid foundation-level understanding of Microsoft C# or Microsoft Visual Basic and be familiar with Visual Studio 2010. The material covered in this training kit and on exam 70-516 relates to the data access technologies in ADO.NET 4.0 with Visual Studio 2010.