Microsoft 70-511 Online Practice Questions and Exam Preparation

Microsoft 70-511 Online Questions & Answers

• Question 111:

  You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You write the following code segment. (Line numbers are included for reference only.)

  

  You add the following code fragment within a WPF window control.

  

  You need to ensure that the Contact class contains a business rule to ensure that the ContactName property is not empty or NULL. You also need to ensure that the TextBox control validates the input data.

  Which two actions should you perform? (Each correct answer presents part of the solution. Choose two).

  A. Replace line 01 with the following code segment. Public Class Contact Implements IDataErrorInfo
  B. Replace line 01 with the following code segment. Public Class Contact Inherits ValidationRule
  C. Replace line 01 with the following code segment. Public Class Contact Implements INotifyPropertyChanging
  D. Add the following code segment at line 03. Public Event PropertyChanging As PropertyChangingEventHandler Modify line 08 with the following code segment: Set If Me.PcopertyChanging Nothing Then Proper:tyChanging(Me, New PropertyChangingEventArgs("ContactName")) End If If String. IsNull OrEmpty(value) Then Throw New ApplicationExceptionf'Contact name is required") End If contactNaroe = value End Set
  E. Add the following code segment at line 12. Public Readonly Property [Error] () As String Get Throw New Exception( string.Empty ) End Get End Property Public Default Readonly Property Item(columnName As String) As String Get If columnName = "ContactName" AndAlso String.IsNullOrEmpty (Me.ContactName) Then Return "Contact name is re quired" End If Return Nothing End Get End Property
  A. Replace line 01 with the following code segment. Public Class Contact Implements IDataErrorInfo
  E. Add the following code segment at line 12. Public Readonly Property [Error] () As String Get Throw New Exception( string.Empty ) End Get End Property Public Default Readonly Property Item(columnName As String) As String Get If columnName = "ContactName" AndAlso String.IsNullOrEmpty (Me.ContactName) Then Return "Contact name is re quired" End If Return Nothing End Get End Property

• Question 112:

  You are developing a Windows Presentation Foundation (WPF) application. The application uses a DockPanel control with its HorizontalAlignment property set to Left to divide the main window into three distinct columns. Each column is a

  panel that is responsible for the layout of its own controls.

  You need to reverse the order of the columns.

  What should you do?

  A. Set the HorizontalAlignment property to Right on the DockPanel.
  B. set the DockPanel.Dock property to Right on each of the panels.
  C. set the LayoutTransform property to Identity on the DockPanel.
  D. Set the FlowDirection property to RightToLeft on each of the panels.
  D. Set the FlowDirection property to RightToLeft on each of the panels.

• Question 113:

  You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. The application displays a list of books. You write the following code fragment. (Line numbers are included for reference only.)

  

  You need to ensure that book titles that are out of stock appear in red.

  Which code fragment should you insert at line 12?

  B

• Question 114:

  You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application.

  The application contains a ListBox control named IbxItems that is data-bound to a collection of objects. Each object has a DisplayValue property.

  You add a Button control to the application.

  You need to ensure that the Content property of the Button control is data-bound to the DisplayValue property of the selected item of IbxItems.

  Which binding expression should you use?

  A. {Binding ElementName= IbxItems, Source=SelectedItem, Path=DisplayValue }
  B. {Binding Source=lbxItems, ElementName=SelectedItem, Path=DisplayValue }
  C. {Binding ElementName=IbxItems, Path=SelectedItem.DisplayValue }
  D. {Binding Source=lbxItems, Path=SelectedItem.DisplayValue }
  C. {Binding ElementName=IbxItems, Path=SelectedItem.DisplayValue }

• Question 115:

  You use Microsoft .NET Framework 4 to create a Windows Forms application. You need to allow the user interface to use the currently configured culture settings in the Control Panel. Which code segment should you use?

  A. Thread.CurrentThread.CurrentUICulture = Thread.CurrentThread.CurrentCulture;
  B. Thread.CurrentThread.CurrentCulture = Thread.CurrentThread.CurrentUICulture;
  C. Thread.CurrentThread.CurrentUICulture = CultureInfo.InstalledUICulture;
  D. Thread.CurrentThread.CurrentCulture = CultureInfo.InstalledUICulture;
  A. Thread.CurrentThread.CurrentUICulture = Thread.CurrentThread.CurrentCulture;

• Question 116:

  You are developing a Windows Presentation Foundation (WPF) application to display loan types by bank and students by loan type. You add the following markup segment to the MainWindow.xaml file. (Line numbers are included for reference only.)

  

  

  You need to ensure that the data appears in hierarchical form in a TreeView control. What should you do?

  A. At line 09, set the Resource Key to LoanList. A: lire 15, set the Resource Key to Students.
  B. At line 09, set the Resource Key to Students. At line 15, set the Resource Key to LoanList.
  C. At line 09, set the Resource Key to Lender. At line 15, set the Resource Key to BankList.
  D. At line 09, set the Resource Key to BankList. At line 15, set the Resource Key to Lender.
  B. At line 09, set the Resource Key to Students. At line 15, set the Resource Key to LoanList.

• Question 117:

  You are developing a Windows Presentation Foundation (WPF) application that plays video clips. The markup is as follows.

  

  You need to ensure that the current running time of the video is automatically updated and displayed in CurrentRunTime. What should you do?

  A. Register for the myMediaTimeline CurrentTimelnvalidated event and add the following line in the event handler. CurrentRunTime.Text = myMediaElement.Clock.ToString();
  B. Register for the myMediaTimeline CurrentTimelnvalidated event and add the following line in the event handler. CurrentRunTime.Text = myMediaElement.Position.ToString();
  C. Register for the myMediaTimeline Changed event and add the following line in the event handler. CurrentRunTime.Text = myMediaElement.Clock.ToString();
  D. Register for the myMediaTimeline Changed event and add the following line in the event handler. CurrentRunTime.Text = myMediaElement.Position.ToString ();
  B. Register for the myMediaTimeline CurrentTimelnvalidated event and add the following line in the event handler. CurrentRunTime.Text = myMediaElement.Position.ToString();

• Question 118:

  You are developing a Windows Presentation Foundation (WPF) application. This application will be used to display customer data to customer service representatives.

  Phone numbers are stored as ten-digit numbers in the database.

  The markup is as follows.

  You need to ensure that phone numbers are displayed in the following format: (###) ### - ####

  Which markup segment should you use?

  A. public object Convert (object value, Type targetType, object parameter, CultureInfo culture) { return String.Format["{0:(###)###-####)", (long)parameter); }
  B. public object Convert (object value. Type targetType, object parameter, CultureInfo culture) { return String.Format("{0: (###)###-####)", (long)value); }
  C. public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) { return String. Format ("{0: (###)###-####)", (long)parameter); }
  D. public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) { return String.Format("{0: (###)###-####)", (long)value); }
  B. public object Convert (object value. Type targetType, object parameter, CultureInfo culture) { return String.Format("{0: (###)###-####)", (long)value); }

• Question 119:

  You are developing a Windows Presentation Foundation (WPF) application.

  You are planning the deployment strategy for the application.

  You need to write specific information to the registry during deployment for each user.

  Which deployment strategy should you use?

  A. XBAP
  B. ClickOnce
  C. XCopy
  D. Setup Project
  D. Setup Project

• Question 120:

  You are developing a Windows Presentation Foundation (WPF) application.

  You are creating a screen named NewsList that contains a ListView control. NewsList must meet the following requirements:

  NewsList must display data from an object named News.

  Each item displayed in NewsList must use a data template named dataTemplate1.

  NewsList must be displayed by using a grid that has a maximum of four rows.

  You need to identify which property to use for each requirement. What should you identify? (To answer, drag the appropriate properties to the correct requirements. Each property may be used once, more than once, or not at all. You may

  need to drag the split bar between panes or scroll to view content.)

  Select and Place: