070-491 試験問題を無料オンラインアクセス

DRAG DROP
You are developing a Windows Store app.
The app will provide users with the ability to play music remotely on another user's device
and then the other users will guess the name of the song.
You need to access the music storage and to retrieve files and folders.
You have the following code:

Which elements should you include in Target 1, Target 2, Target 3 and Target 4 to complete the code? (To answer, drag the appropriate elements to the correct targets in the answer area. Each element 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.)

正解：

DRAG DROP
You need to develop an app to measure whether a surface is level. The app will be used on devices that have a gyrometer.
You have the following code: Which code snippets should you include in Target 1, Target 2 and Target 3 to complete the code? (To answer, drag the appropriate code snippets to the correct targets in the answer area. Each code snippet 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.)

正解：

You plan to create a custom panel that displays a pie chart. Each value of the pie chart will have a control.
You need to register a custom dependency property to the panel.
Which code segment should you use?

• A.Option B
• B.Option C
• C.Option A
• D.Option D

You are developing a Windows Store app named GeoLoc. You have the following code:

When you run the app on some devices, you receive the following error message: "An exception of type 'System.UnauthorizedAccessException' occurred in mscorlib.dll but was not handled in user code."
You need to resolve the issue that causes the exception to occur.
Which file should you modify?

• A.App.xaml
• B.Assemblyinfo.es
• C.Package.appxmanifest
• D.Geoloc.csproj

You need to implement storage for the user preferences.
Which storage solutions can you use to meet the specification for the app? (Each correct answer presents a complete solution. Choose all that apply.)

• A.The await Windows.Storage.ApplicationData.Current.LocalFolder method
• B.TheWindows.Storage.ApplicationData.Current.RoamingSettings object
• C.Windows Azure
• D.TheWindows.Storage.StorageItemType object