70-518 · Question #51
You are designing an n-tier .NET Framework 4 solution that includes a Windows Presentation Foundation (WPF) application. The WPF application will access data stored in a Microsoft SQL Server 2008…
The correct answer is C. WCF Data Services. ADO.NET Entity Framework 4 (Sending individual OLE commands for each Excel cell is very slow) WCF Data Services linq-to-xml.aspx ( import export) The parts of ADO.NET Data Services that were focused on the Windows implementation of OData are now known as WCF Data Services.
Question
You are designing an n-tier .NET Framework 4 solution that includes a Windows Presentation Foundation (WPF) application. The WPF application will access data stored in a Microsoft SQL Server 2008 database by using the solution's data access tier. The data access tier must also be available from within Microsoft Excel 2010. You need to recommend a technology for accessing the data access tier. Which technology should you recommend?
Exhibit
Options
- AADO.NET Entity Framework 4
- BLINQ to SQL
- CWCF Data Services
- DLINQ to XML
How the community answered
(25 responses)- A4% (1)
- B8% (2)
- C72% (18)
- D16% (4)
Explanation
ADO.NET Entity Framework 4 (Sending individual OLE commands for each Excel cell is very slow) WCF Data Services linq-to-xml.aspx ( import export) The parts of ADO.NET Data Services that were focused on the Windows implementation of OData are now known as WCF Data Services.
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