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Q21. - (Topic 9)
You are developing a Windows Store app that includes the following controls:
. The ApplicationView control, which is entirely opaque, displays content that the app displays under normal circumstances.
. The MessageView control, parts of which are transparent displays information messages in exceptional circumstances.
You are creating an app page that includes the ApplicationView and MessageView controls.
When both controls are visible, you have the following requirements:
. The controls must expand to fill the entire page. . The ApplicationView control must be recognizable through the transparent portions of the MessageView control.
You need to create the page content.
Which code segment should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
Q22. HOTSPOT - (Topic 9)
You are developing a Windows Store app.
The app will use certificates issued by a standalone certification authority (CA) for authentication. The standalone CA certificate is stored in a file named Ca.cer. You need to configure the app manifest to ensure that the app can use certificates issued by the standalone CA.
You have the following XAML markup in the app manifest:
Which code snippets should you insert in Target 1 and Target 2 to complete the XAML markup? (To answer, select the correct code snippet from each drop-down list in the answer area.)
Answer:
Q23. HOTSPOT - (Topic 9)
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.)
Answer:
Q24. HOTSPOT - (Topic 9)
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.)
Answer:
Q25. - (Topic 9)
You are designing a Windows Store app that creates large amounts of temporary binary data each time it is run.
You need to ensure that data is persisted while the app is running but deleted when the app is closed.
Which app data storage mechanism should you use? (Each correct answer presents a complete solution. Choose all that apply.)
A. a temporary app data store
B. the app files of the local app data store
C. the app settings of the local app data store
D. a roaming app data store
Answer: A,B,C
Explanation: http://msdn.microsoft.com/en-us/library/windows/apps/hh464917.aspx
Q26. - (Topic 7)
You need to implement the requirements for the playback of media.
What should you do? (Each correct answer presents part of the solution. Choose all that apply.)
A. Add the following line of code at line MC02.
private void ShowPlayTo()
{
Windows.Media.PlayTo.PlayToManager.ShowPlayToUI();
}
B. Add the following line of code at line MC06.
ptMgr.DefauitSourceSelection = false;
C. Add the following line of code at line MC10.
ptMgr.PlayRequested += SourceRequestHandler;
D. Add the following line of code at line MC05.
ptMgr.SourceRequested += SourceRequestHandler;
Answer: B,D
Explanation: http://msdn.microsoft.com/en-us/library/windows/apps/windows.media.playto.playtomanager.aspx
Q27. - (Topic 7)
You need to implement a custom control to display thumbnail images of video clips. Which code segment should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: C
Explanation: http://msdn.microsoft.com/en-us/library/windows/apps/windows.ui.xaml.controls.control.defaultstylekey.aspx
Q28. DRAG DROP - (Topic 9)
You are developing a Windows Store app.
You need to create and run unit tests for the app.
Which three actions should you perform in sequence? (To answer, move the appropriate
actions from the list of actions to the answer area and arrange them in the correct order,)
Answer:
Q29. HOTSPOT - (Topic 9)
You are developing a Windows Store app that allows users to copy music from their local computers to removable storage.
The app displays songs grouped by the month the song was downloaded and allows individual songs to be copied to the removable storage device. The user interface for selecting and copying songs uses data binding.
You need to load and return songs in a format appropriate for data binding.
How should you complete the code segment? (To answer, select the appropriate line of code from each drop-down list in the answer area.)
Answer:
Q30. - (Topic 9)
You are developing a Windows Store app that accesses a USB Human Interface Device (HID). The app has a default page and a settings page.
You need to ensure that when a user connects the USB device, the app starts automatically and opens the settings page.
Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)
A. Override the OnLaunched method in the Application class and use the ApplicationViewEventArgs interface.
B. Add a File Type Associations declaration to the app manifest.
C. Add a Removable Storage capability to the app manifest.
D. Override the OnActivated method in the Application class and use the ActivatedEventArgs interface.
E. Add an AutoPlay Device declaration to the app manifest.
Answer: A,D
Explanation: http://msdn.microsoft.com/en-us/library/windows/apps/windows.ui.xaml.application.aspx
