OFFER Free Microsoft MCPD 70-511 PDF and VCE Exam Dumps (21-30)

You are developing a Windows Presentation Foundation (WPF) application that contains a custom Button control.
The custom Button control can be set as active by setting an IsActive property to true. You need to ensure that the IsActive property can be bound to a business object.
What should you do on the custom Button control?

A.    Implement IsActive as a Microsoft .NET property.
B.    Implement IsActive as a Dependency property.
C.    Implement INotifyPropertyChanged
D.    Implement IQueryable.

Answer: B

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