70-491 試験問題を無料オンラインアクセス

You are developing an app that will be used to purchase and share music. Users will be allowed to share only content that they have purchased.
You need to display a message within the Share charm when users attempt to share content that they have not purchased.
What should you do?

• A.Use the FailWithDisplayText() method of the DataRequest object.
• B.Use the SetText() method of the DataPackage object.
• C.Set the LegalInformation property of the DataPackage object.
• D.Use a toast notification.

You need to make available the content that is provided by the design team. Which markup segment should you use?

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

You need to protect the metadata for the secure documents.
Which protection descriptor should you use for the DataProtectionProvider object?

• A.LOCAL=user
• B.USER=current
• C.SID
• D.WEBCREDENTIALS=userrpassword

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：

HOTSPOT
You are developing a Windows Store app that detects and displays users' geographic
location details.
During the unit testing of the app, the location details are not displayed.
You need to ensure that the user's location data is displayed.
Which tab in Visual Studio should you use to reconfigure the app to display the location
data? (To answer, select the appropriate object in the answer area.)

正解：