nerdexam
Microsoft

70-484 · Question #155

You are creating a data entity class for representing data received from a remote web service. Your app will use this class for data binding in the user interface. Some members of the entity are…

The correct answer is B. Implement the INotifyPropertyChanged interface for property change notifications and the. See the full explanation below for the reasoning.

Question

You are creating a data entity class for representing data received from a remote web service. Your app will use this class for data binding in the user interface. Some members of the entity are expected to be updated by users. Before the remote web service is updated, these entities should be validated for the data entered by the user. How will you implement the class?

Options

  • AThe data binding framework provided by the WinRT APIs support data binding including
  • BImplement the INotifyPropertyChanged interface for property change notifications and the
  • CImplement the INotifyPropertyChanged interface for property change notifications and the
  • DAlthough data binding support provided by the WinRT APIs are adequate, the

How the community answered

(42 responses)
  • A
    2% (1)
  • B
    83% (35)
  • C
    10% (4)
  • D
    5% (2)

Community Discussion

No community discussion yet for this question.

Full 70-484 Practice