Microsoft
70-518 · Question #239
70-518 Question #239: Real Exam Question with Answer & Explanation
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Question
You are designing a Windows Presentation Foundation (WPF) application. You have the following requirements: - Run client-side validation tests on a large result set from a Microsoft SQL Server 2008 database. - Validate each row of data without storing the entire result set in memory. You need to recommend a data access technology. What should you recommend?
Options
- AADO.NET using SqlDataReader objects
- BLINQ to SQL using the ElementAt() method
- CADO.NET using SqlDataAdapter objects and DataSet objects
- DLINQ to Entities using the ElementAt() method
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