You are designing an application by using Microsoft .NET Framework 4 and Microsoft Visual Studio 2010. The application is used mostly in a disconnected scenario. The application requires offline…

You are designing an application by using Microsoft .NET Framework 4 and Microsoft Visual Studio 2010. The application is used mostly in a disconnected scenario. The application requires offline data from a Microsoft SQL Server 2008 database. When the application connects to the network, data will be modified and synchronized. You need to ensure that the application does not access the database server directly to synchronize data when online. Which technology should you use?