070-511無料問題集「Microsoft TS: Windows Applications Development with Microsoft .NET Framework 4」

質問 1

You are deploying a ClickOnce application manually in a test environment.
You need to ensure that the deployment is signed with a self-signed test X.509 certificate.
Which tool should you use to create the certificate?

（A）cert2spc.exe

（B）Ic.exe

（C）mage.exe

（D）makecert.exe

正解：D 解答を投票する

質問 2

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application.
You want to add an audio player that plays .wav or .mp3 files when the user clicks a button. You plan to store the name of the file to a variable named SoundFilePath.
You need to ensure that when a user clicks the button, the file provided by SoundFilePath plays.
What should you do?

（A）Reference the Microsoft.DirectX Dynamic Link Libraries. Use the following code
segment in the button onclick event.
Audio song = new Song(SoundFilePath);
song.CurrentPosition = song.Duration;
song.Play ();

（B）Write the following code segment in the button onclick event.
MediaPlayer player = new MediaPlayer() ;
player.Open(new URI(SoundFilePath), UriKind.Relative));
player.Play() ;

（C）Use the following code segment from the PlaySound() Win32 API function and call the
PlaySound function in the button onclick event.
[sysimport (dll="winmm.dll") ]
public static extern long PlaySound(String SoundFilePath, long hModule, long dwFlags);

（D）Write the following code segment in the button onclick event.
System.Media.SoundPlayer player = new System.Media.SoundPlayer(SoundFilePath);
player.Play() ;

正解：B 解答を投票する

質問 3

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. The application contains a formnamed frmMain that contains a button named btnSave.
You create a ProgressBar control named saveProgress. Initially, saveProgress is not displayed on frmMain.
When a user clicks btnSave, you have the following requirement:
saveProgress is fully visible after l second
You need to declare the corresponding storyboard.
You write the following code fragment. (Line numbers are included for reference only.)
01 <Storyfooard x:Key="animateProgress" TargetName="saveProgress">
03 </Storyboard>
Which code fragment should you insert at line 02 to complete the declaration?

（A）Option D

（B）Option B

（C）Option C

（D）Option A

正解：C 解答を投票する

質問 4

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.Position.ToString()

（B）Register for the myMediaTimeline Changed event and add the following line in the event handler. CurrentRunTime.Text = myMediaElement.Clock.ToString()

（C）Register for the myMediaTimeline CurrentTimelnvalidated 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()

正解：A 解答を投票する

質問 5

You are developing an XBAP application for your company intranet. During several development iterations, you manually copy the working executable, application, and deployment manifest files to the test Web server. You create an HTML file that has a hyperlink to the deployment manifest that you use for testing. During the next iteration, you enhance the XBAP application by making changes to the application.
When you use the hyperlink to the deployment manifest to test the deployment, you do not see the changes.
You need to ensure that the changes you make are visible when you test the deployment from your machine.
What should you do?

（A）Restart Microsoft Internet Information Services (IIS). Then click the Install hyperlink again.

（B）Delete the application, deployment, and executable files from the Web server. Then recopy the same files from the project bin directory to the Web server, restart IIS, and click the Install hyperlink again.

（C）Open a Visual Studio command prompt and run mage - cc. Then click the Install hyperlink again.

（D）Delete the application, deployment, and executable files from the Web server. Then rebuild the XBAP solution and manually copy the same files from the project bin directory to the Web server and click the Install hyperlink again.

正解：C 解答を投票する

質問 6

You use Microsoft .NET Framework 4 to create an application. The application contains a partially trusted client assembly and a server assembly.
You create a custom sandboxed application domain.
You need to ensure that the application can be executed in a partial-trust environment.
What should you do?

（A）Apply the following attribute to the server assembly.
<Assembly: AllowPartiallyTrustedCallers(ParcialTcustVisibilityLevel-VisibleToAllHosts)>

（B）Apply the following attribute to the client assembly.
<Assembly: AllowPartiallyTrustedCallers(PartialTruscVisibilityLevel=NotVisibleByDefault)>

（C）Apply the following attribute to the server assembly.
<Assembly: AllowPartiallyTrustedCallers(PartialTrustVislbilityLevel-NotVisibleByDefault)>

（D）Apply the following attribute to the client assembly.
<Assembly: AllowPartiallyTrustedCallers(PartialTrustVisibilityLevel=VisibleToAllHosts)>

正解：C 解答を投票する

質問 7

You create a Microsoft Windows Installer file for a Windows Presentation Foundation (WPF) application that requires Microsoft .NET Framework 4.
You need to ensure that the installation starts only if .NET Framework 4 is already installed on the computer.
What should you do?

（A）Use a custom action.

（B）Set the MinVersion property to .NET Framework 4.

（C）Set the Version property of Windows Installer to .NET Framework 4.

（D）Set the Version property of the Launch Condition to .NET Framework 4.

正解：D 解答を投票する

質問 8

You are developing a user control for a Windows Presentation Foundation (WPF) application.
The user control contains a button. Both the user control and the hosting control must receive the button click event.
You need to ensure that the user control responds to the button click event before the hosting control responds to the event.
What should you do?

（A）Use a standard Microsoft .NET event. Set the Handled property to true.

（B）Use a tunneling routed event. Set the Handled property to false.

（C）Use a bubbling routed event. In the button click event handler, set the Handled property to false.

（D）Use a bubbling routed event. In the button click event handler, set the Handled property to true,

正解：A 解答を投票する

質問 9

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF)
application.
You create a custom control named Wheel.
You need to ensure that the Speed property of Wheel can be animated.
What should you do?

（A）Declare the Speed property as a dependency property.

（B）Implement the System.Windows.Media.Animation.IAnimatable interface with the Wheel class.

（C）Declare an animation of the Speed property from within the code-behind file.

（D）Inherit the DependencyObject class.

正解：A 解答を投票する

質問 10

You are developing a Windows Presentation Foundation (WPF) application. The application contains the following markup.

You need to ensure that the Filter combo box is hidden when the expander is collapsed. What should you do?

（A）Add the following DataTrigger element to the Expander control.
<DataTrigger Binding="{Binding ElementName=Filter, Path=isExpanded} " Value="False">
<Setter Property="UIElementVisibility"
Value="Collapsed" />
</DataTrigger>

（B）Add the following DataTrtgger element to the Expander control.
<DataTrigger Binding="{Binding ElementName=Filter, Path=Visibility}= Value="Collapsed">
<Setter Property="Expander.IsExpanded"
Value="False" />
</DataTrigger>

（C）Add the following DataTrigger element to the ComboBox control.
<DataTrigger Binding= "{Binding ElementName=Products, Path=Visibility}"
Value="Collapsed">
<Setter Property="Expander.IsExpanded"
Value="False"/>
</DataTrigger>

（D）Add the following DataTrigger element to the ComboBox control.
DataTrigger Binding=" {Binding ElementName=Products, Path=isExpanded>
"Value="False">
<Setter Property="UIElement.Visibility"
Value="Collapsed"/>
</DataTrigger>

正解：D 解答を投票する

質問 11

You have an App.xaml file that contains the following markup:

You need to create a TextBlock named txtBlock1 that uses PageTitleStyle.
Which code should you use?

（A）<TextB1ock x:Name="txtBlock1" Style="{Binding PageTitleStyle}" />

（B）<TextB1ock x:Name="txtBlock1" Style="{StaticResource PageTitleStyle}" />

（C）<TextB1ock x:Name="txtBlock1" Style="{Binding DynamicResources:PageTitleStyle}"/>

（D）<TextB1ock x:Name="txtBlock1" Style=" DynamicResources:PageTitleStyle" />

正解：B 解答を投票する

質問 12

You use Microsoft .NET Framework 4 to create a Windows Forms application. You have a dataset as shown in the following exhibit.

---
You plan to add a DataGridView to display the dataset.
You need to ensure that the DataGridView meets the following requirements:
Shows Order Details for the selected order. Shows only Order Details for items that have UnitPrice greater than 20 Sorts Products by ProductName
Which code segment should you use?

（A）order DetailsBindingSource.DataSource = ordersBindingSource; order_DetailsBindingSource.DataMember = "FK_Order_Details_Orders". order_DetailsBindingSource .Filter = "UnitPrice > 20"; productsBindingSource.Sort "ProductName"; C

（B）productsDataGridView.DataSource = ordersBindingSource; productsBindingSource.Filter = "UnitPrice > 20"; productsBindingSource.Sort = "ProductName";

（C）order_DetailsDataGridViev.DataSource = ordersBindingSource; order_DetailsBindingSource.Filter = "UnitPrice > 20"; productsBindingSource.Sort "ProductName";

（D）ordersBindingSource.DataSource = producxsBindingSource; ordersBindingSource.DataMember = "FK_Order_Details_Products"; productsBindingSource.Filter = "UnitPrice > 20"; productsBindingSource.Sort = ProductName";

正解：A 解答を投票する

質問 13

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. You need to ensure that the application meets the following requirements:
- Displays a menu that is specific to the control selected by the user.
- Displays the menu next to the control.
Which control should you use?

（A）ContextMenu

（B）Popup

（C）Menu

（D）ListBox

正解：A 解答を投票する

質問 14

You are developing a Windows Forms application that contains a DataGridView control. The DataGridView is composed of several fields that capture the customer's name, address, and phone number.
You have been asked to provide data validation in a DataGridView to prevent users from leaving the name field if the name field is empty.
You need to ensure that users cannot tab out of the name field without entering data.
What should you do?

（A）Validate the name field in the CancelRowEdit event. Set the focus on the name field if the name field is empty.

（B）Validate the name field in the CellValidating event. Set e.Cancel - true if the name field is empty.

（C）Validate the name field in the CellEnter event. Set the focus on the name field if the name field is empty.

（D）Validate the name field in the CellErrorTextChanged event. Get e.RowIndex if the name field is empty.

正解：B 解答を投票する

質問 15

You are developing a Windows Presentation Foundation (WPF) application.
An event triggers a workflow such that a parent control executes the event handlers before the child controls.
You need to ensure that if a parent control's event handler encounters an error, the subsequent handlers are not called.
What should you do?

（A）Use handlers for a bubbling routed event and set the Handled property of the RoutedEventArgs object to True in the Catch portion of a Try-Catch-Finally code block.

（B）Use handlers for a tunneling routed event and mark the event as handled in the Finally portion of a Try-Catch-Finally code block.

（C）Use handlers for a bubbling routed event and mark the event as handled in the case of a problem.

（D）Use handlers for a tunneling routed event and mark the event as handled in the case of a problem.

正解：A 解答を投票する

質問 16

You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application.
You add a ListBox control to the application. The ListBox control is data-bound to an instance of a custom collection class of the Product objects named ProductList.
The number of items of the data-bound collection is fixed. However, users can modify the properties of each of the Product objects in the collection.
You need to ensure that changes made on the Product objects are automatically reflected in the ListBox control.
What should you do?

（A）Implement the INotifyPropertyChanged interface in the Product class.

（B）Set the UpdateSourceTrigger property of the Binding object of the ListBox control to PropertyChanged.

（C）Implement the INotifyCollectionChanged interface in the ProductList class.

（D）Set the Mode property of the Binding object of the ListBox control to TwoWay.

正解：A 解答を投票する

質問 17

DRAG DROP
You use Microsoft .NET Framework 4 to create a Windows Forms application. The application contains a form named Form1. Form1 contains the following code:

The Form1_DragDrop method populates the picture and the pictureLocation variables, if the content being dropped is a bitmap. Once the variables are populated, the Forml_DragDrop method calls the Invalidate method.
You need to render the contents of the bitmap on the form in the location where the user drops a bitmap file.
What should you add to Form1? (Develop the solution by selecting and ordering the required code snippets. You may not need all of the code snippets.

正解：

070-511 無料問題集「Microsoft TS: Windows Applications Development with Microsoft .NET Framework 4」

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