70-491 Exam
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Q11. - (Topic 4)
You need to track the screen orientation and page size. Which code segment should you insert at line CS09?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
Q12. 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:
Q13. - (Topic 6)
You need to authenticate to a social networking site.
Which code segments should you insert at line SR40? (Each correct answer presents part of the solution. Choose all that apply.)
A. WebAuthenticationOptions.SilentMode,
B. source.RequestUri,
C. source.RequestUri.SecureString,
D. WebAuthenticationOptions.None,
Answer: A,C
Explanation:
A (not D): Scenario: Retrieve user data from the social network services by using the authentication credentials. * C (not B): Scenario: When SSL is available, use SSL to retrieve data from social network providers.
Q14. - (Topic 9)
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. Package.appxmanifest
B. Assemblyinfo.es
C. App.xaml
D. Geoloc.csproj
Answer: A
Q15. HOTSPOT - (Topic 1)
You need to write code to comply with the search requirements of the item detail page.
You have the following code:
Which code snippets should you insert in Target 1, Target 2, Target 3, and Target 4 to complete the code? (To answer, select the correct code snippet from each drop-down list in the answer area.)
Answer:
Q16. DRAG DROP - (Topic 9)
You are developing a Windows Store app that includes three objects. A data template
named SceneTemplate provides the correct view for all of the objects.
The objects must be rendered as full-screen scenes that users can navigate between by
swiping.
You need to create the content of a page that renders each object to meet the requirement. 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:
Q17. DRAG DROP - (Topic 9)
You are developing a Windows Store app.
The app has the following accessibility requirements: . The automation name of each text box must be the same as the text box caption. . Each Label element must be associated with its corresponding text box. You need to create an interface that 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:
Q18. - (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
Q19. - (Topic 9)
You are developing a Windows Store app that will display a toast notification.
You need to ensure that when a toast notification is displayed, the first line of the notification is bold.
Which template should you use?
A. TileSquareText03
B. ToastText01
C. TileSquarePeeklmageAndText01
D. ToastImageAndText02
Answer: D
Explanation: ToastImageAndText02 A large image, one string of bold text on the first line, one string of regular text wrapped across the second and third lines.
Q20. HOTSPOT - (Topic 9)
You are developing a Windows Store app to check the weather.
You need to ensure the app polls an external web service once per hour for tile updates.
You have the following code:
Which code snippet should you insert in Target 1 to complete the code? (To answer, select the correct code snippet from the dropdown list in the answer area.)
Answer: