Microsoft
70-518 · Question #204
You are designing a Windows Presentation Foundation (WPF) application that will be used to display real-time data from a Microsoft SQL Server 2008 database. You need to recommend an approach for…
The correct answer is A. Implement Oneway binding between the controls in the WPF application and objects in the C. Use a SqlCacheDependency object in the data layer to query the database when a change is. See the full explanation below for the reasoning.
Question
You are designing a Windows Presentation Foundation (WPF) application that will be used to display real-time data from a Microsoft SQL Server 2008 database. You need to recommend an approach for displaying the data. Which two actions should you recommend? (Each correct answer presents part of the solution. Choose two.)
Options
- AImplement Oneway binding between the controls in the WPF application and objects in the
- BImplement OneWayToSource binding between the controls in the WPF application and
- CUse a SqlCacheDependency object in the data layer to query the database when a change is
- DUse a System.Runtime.Caching object in the data layer with a sliding expiration, and query the
How the community answered
(31 responses)- A84% (26)
- B10% (3)
- D6% (2)
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