070-485 試験問題を無料オンラインアクセス

You are developing a Windows Store app that uses a webcam. You need to be notified if new webcams are connected to the system.
Which class should you use?

• A.DevicelnformationCollection
• B.DeviceWatcher
• C.DevicelnformationWatcher
• D.EnclosureLocation

You are developing a Windows Store app that uploads large video files to a web-based video sharing service. You have the following requirements:
- When the app runs on a metered network connection, upload operations must be suspended.
- When the app is suspended, upload operations must continue.
You need to ensure that the app meets the requirements.
What should you do? (Each correct answer presents part of the solution. Choose all that apply.)

• A.Create an HttpClient object and use the PutAsync() method to perform the transfer asynchronously.
• B.Create a BackgroundUploader object and call the CreateUploadAsync() method.
• C.Use the XHR class to initiate and run a web upload.
• D.Enable the Internet (Client) capability in the package.appxmanifest file.
• E.Create a BackgroundTransfer object and call the UploadAsync() method.
• F.Enable the Internet (Server) capability in the package.appxmanifest file.

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You are developing a Windows store game that allows players to save friend information for other players they meet in the game.
The app must meet the following requirements:
The app must save all friend information when the app suspends or terminates. When the app is restarted, friend information should be automatically reloaded. Players should be able to view friend information on other devices with the app installed, provided that the user supplies the same credentials on both machines.
You need to ensure that the app meets the requirements.
How should the app save the friend information?

• A.by saving friend information to the roaming app store
• B.by saving friend information in a memory-mapped file
• C.by saving friend information to the local app store
• D.by saving friend information to a temporary app store

You need to recommend a solution to comply with the language requirements of the app.
What should you include in the recommendation? (Each correct answer presents part of the solution. Choose three.)

• A.Use the ResourceManager class to retrieve localized strings from the code.
• B.Use the x:id property for all of the controls that require localization.
• C.Use the x:Uid property for all of the controls that require localization.
• D.In a subfolder of the app, create three .config files.
• E.In a subfolder of the app, create three .resw files.
• F.Use the ResourceLoader class to retrieve localized strings from the code.

HOTSPOT
You are developing a Windows Store app.
You configure the app to support AutoPlay when a portable media player is connected to a
Windows 8.1 device.
You need to verify whether the app was initiated from AutoPlay.
What code should you add to the OnActivated event handler? (To answer, select the
appropriate options in the answer area.)

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