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70-518 · Question #220

70-518 Question #220: Real Exam Question with Answer & Explanation

The correct answer is D. The business tier. See the full explanation below for the reasoning.

Question

You are designing an n-tier .NET Framework 4 solution that includes a Windows Presentation Foundation (WPF) application and a Windows Workflow Foundation (WF) component. The WF component contains functionality to incorporate frequently changing rules. You need to recommend a tier for the deployment of the WF component that will not degrade the performance of the WPF application. Which tier should you recommend?

Options

  • AThe data tier
  • BThe data access tier
  • CThe presentation tier
  • DThe business tier

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