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70-511 · Question #118

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You write the following code fragment. You need to implement the MyProject.AverageConverter class…

The correct answer is D. Implement the IMultiValueConverter interface. See the full explanation below for the reasoning.

Question

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You write the following code fragment. You need to implement the MyProject.AverageConverter class. What should you do?

Exhibit

70-511 question #118 exhibit

Options

  • AInherit from the TypeConverter class.
  • BApply the TypeConverterAttribute attribute.
  • CImplement the IValueConverter interface.
  • DImplement the IMultiValueConverter interface.

How the community answered

(30 responses)
  • A
    10% (3)
  • B
    3% (1)
  • C
    3% (1)
  • D
    83% (25)

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