70-491 Exam
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Q41. DRAG DROP - (Topic 9)
You are developing a Windows Store app.
The app has the following requirements: . Open the Search charm. . Provide query suggestions by using the GetSuggestions() method-You need to ensure that the app meets the requirements. You have the following code:
Which code snippets should you insert in Target 1 and Target 2 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.)
Answer:
Q42. DRAG DROP - (Topic 9)
You are developing a Windows Store app that uses a light sensor to detect and respond to light changes. An object named lightSensor is an instance of the sensor service.
The light sensor must detect changes once per second. If the sensor is unable to record as fast as once per second, then it must use the fastest interval possible.
You need to ensure that the app meets the requirements. You have the following code:
Which code snippets should you include in Target 1 and Target 2 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.)
Answer:
Q43. DRAG DROP - (Topic 1)
You need to write code for the method that will be called when a user takes a picture. (Develop the solution by arranging the code snippets. You will need all of the code snippets.)
Answer:
Q44. - (Topic 4)
You need to create the ButtonForegroundColor resource.
Which code segment should you insert at line XA09?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
Explanation:
* Create a resource named ButtonForegroundColor to implement the button foreground color so that it can be referenced in XAML by using the following standard syntax: Foreground-"{StaticResourceButtonForegroundColor}"
* SolidColorBrush
Q45. DRAG DROP - (Topic 2)
You add a MediaElement named VideoTour and a button named playToButton to the
properties details page.
You need to ensure that video tours can be played to other devices.
You have the following code: (Line numbers are included for reference only.)
Which elements should you include in Target 1, Target 2 and Target 3 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.)
Answer:
Q46. - (Topic 9)
You are developing a Windows Store app that allows users to record audio and video files and save them to their devices.
You have the following requirements:
. The audio and video files must be shorter than three minutes in duration.
. The app must finalize recording automatically when the time limit is reached.
. You cannot use continuous polling to test when the time limit is reached.
You need to ensure that the app meets the requirements.
What should you do?
A. Handle the RecordLimitationExceeded event.
B. Assign a handler lo the DefaultAudioCaptureDeviceChanged event.
C. Handle the AudioTransferRequested event.
D. Call the StopRecordAsyncO method.
Answer: C
Q47. - (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
Q48. - (Topic 8)
You need to access the remote image data according to the requirements.
Which data storage methods should you use?
A. SaveDataToSqlAzureStorage() and GetDataFromSqlAzureStorage()
B. SaveDataToRemoteStorage() and GetDataFromRemoteStorage()
C. SaveDataToAzureStorage() and GetDataFromAzureStorage()
D. SaveDataToWebService() and GetDataFromWebService()
Answer: D
Q49. DRAG DROP - (Topic 9)
You are developing a Windows Store game. The game allows for interactive online play between users.
The game authenticates users by using the credentials of a third-party site that provides OAuth2 authentication.
You need to implement authentication that uses an implicit grant authorization.
How should you complete the relevant code? (To answer, drag the appropriate code segments to the correct locations in the answer area. Each code segment 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.)
Answer:
Q50. HOTSPOT - (Topic 9)
You are developing a Windows Store app.
The app receives badge notifications from Windows Push Notification Services (WNS).
You configure the app to establish a communication channel with WNS. You use a variable named pushChannel to store the notification channel object used for communication. You add the following line of code to the app:
Which code snippets should you insert in Target 1, Target 2 and Target 3 to complete the code? (To answer, select the correct code snippet from each drop-down list in the answer area.)
Answer: