70-518 · Question #102
You are designing a .NET Framework 4 solution that includes a Windows Presentation Foundation (WPF) application. The WPF application connects to a Microsoft SQL Server 2008 database. You plan to…
The correct answer is D. Create a separate data layer with caching. See the full explanation below for the reasoning.
Question
You are designing a .NET Framework 4 solution that includes a Windows Presentation Foundation (WPF) application. The WPF application connects to a Microsoft SQL Server 2008 database. You plan to deploy the WPF application to millions of client computers. The SQL Server database will be hosted in a data center. The WPF application will query the database to provide type-ahead assistance as users enter data. The WPF application will send a query after each character is entered. Each query will access multiple joined tables. You need to recommend an approach for maximizing scalability of the solution. What should you recommend?
Options
- ADenormalize the data to fewer tables.
- BCreate stored procedures to abstract the tables.
- CUse System.Runtime.Caching to cache query results on the client.
- DCreate a separate data layer with caching.
How the community answered
(38 responses)- A3% (1)
- B5% (2)
- C16% (6)
- D76% (29)
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