Silverlight 4, Development: Working with Data

Working with Data weighs 17% of the exam. It covers concepts like, Formating data, Implementing data binding, setting binding modes, setting a fallback value, Creating and consuming value converters, and Implementing data validation.

Total 23 questions found in this category.

Submit Question   Show By Status: New Submissions   Pending   Deleted   Approved   

Question	Subject	Category
In the The MVVM (View Model) in silverlight, The Model	Silverlight 4, Development	Working with Data
In the MVVM (View Model) in silverlight, The ViewModel	Silverlight 4, Development	Working with Data
In the MVVM(ViewModel) in silverlight, The View	Silverlight 4, Development	Working with Data
Which of the following is correct?	Silverlight 4, Development	Working with Data
Which of the following is true about the INotifyDataErrorInfo interface?	Silverlight 4, Development	Working with Data
What happens when the Silverlight DataBinding system encounters invalid data?	Silverlight 4, Development	Working with Data
In the Below XAML code, [code] <TextBlock x:Name="ExpiryDateTextBlock“ Text="{Binding ExpiryDate, StringFormat='MM-dd-yyyy', TargetNullValue='NA'}" > </TextBlock> [/code] Which of the following is correct?	Silverlight 4, Development	Working with Data
Converters in Silverlight are used for which of the following?	Silverlight 4, Development	Working with Data
ObservableCollection<t> implements INotifyCollectionChanged interface. The updates are only shown when	Silverlight 4, Development	Working with Data
INotifyPropertyChanged event provides a PropertyChanged Event Handler which is raised when value of the property changes. This works in which of the following cases	Silverlight 4, Development	Working with Data
Which of the following is true in silverlight?	Silverlight 4, Development	Working with Data
What are the advantages of Observable collection?	Silverlight 4, Development	Working with Data
DataContext must be specified on which of the following?	Silverlight 4, Development	Working with Data
In Data Binding in silverlight, Which of the following is true about the Target object and Target property?	Silverlight 4, Development	Working with Data
Conside the below class: [code] public class Contact { private double _cost=1500; public double Cost { get { return _cost; } set {_cost = value;} } private DateTime _date = DateTime.Now; public DateTime CurrentDate { get{ return _date; } set{ _date = value; } } } Assuming that there is namespace declaration for the Contact class. What is the output of below XAML code: <StackPanel Orientation="Vertical" > <StackPanel.Resources><my:Contact x:Name="MyContact"/> </StackPanel.Resources> <Button Width="200" HorizontalAlignment="Left" Content="{Binding CurrentDate, Source={StaticResource MyContact}, StringFormat='Current Time: \{0:G\} '}" ></Button><TextBlock Text="{Binding Cost, Source={StaticResource MyContact}, StringFormat=\{0:c\}}" ></TextBlock>	Silverlight 4, Development	Working with Data
To receive notification that a validation error has occurred or has been resolved, we must set the NotifyOnValidationError property to true on the binding object. Is this true?	Silverlight 4, Development	Working with Data
Errors are added to the "Validation.Errors" collection of a binding in the following cases:	Silverlight 4, Development	Working with Data
Which of the following functionalities are provided by the CollectionViewSource class?	Silverlight 4, Development	Working with Data
When DataBinding elements in Silverlight, how can we disable automatic source updates?	Silverlight 4, Development	Working with Data
Which of the following is true?	Silverlight 4, Development	Working with Data
Resource Files are used to store the data in which of the following conditions?	Silverlight 4, Development	Working with Data
Silverlight's WCF Data Services library enables you to	Silverlight 4, Development	Working with Data
To work with Isolated Storage, you use	Silverlight 4, Development	Working with Data

Submit Interview/Test Questions with Answers and make money from adsense revenue sharing program