70-490 Exam
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Q11. - (Topic 7)
You are developing a Windows Store app. The app includes a handler for the suggestions requested event. The empty event handler is shown in the following code. (Line numbers are included for reference only.)
The app must meet the following requirements:
. Provide an app-defined list of choices in the Search pane that responds to user query text changes. . Provide suggested search topics only when the user enters a query that contains the text "products".
You need to add code to meet the requirements.
Which code segment should you insert at line 02?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: B
Explanation: SearchSuggestionCollection class (Windows)
Q12. - (Topic 1)
You need to debug the error that is displayed in the warning message. What should you do?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: D
Q13. - (Topic 3)
You need to ensure that inspectors can manage tasks that are assigned to them. Which code segment should you insert at line BT22?
A. BackgroundTask.unregisterBackgroundTasks(e.BackgroundTaskName);
B. BackgroundTask.unregisterBackgroundTasks(sender.BackgroundTaskName);
C. BackgroundTask.unregisterBackgroundTasks(BackgroundTask.TaskName);
D. BackgroundTask.unregisterBackgroundTasks(BackgroundTask.BackgroundTaskName);
Answer: D
Q14. - (Topic 3)
You need to implement the storage policy for secure documents. Which code segment should you insert at line PF12?
A. Windows.Security.EnterpriseData.FileRevocationManager.getStatusAsync
B. Windows.Security.EnterpriseData.FileRevocationManager.protectAsync
C. Windows.Security.EnterpriseData.FileRevocationManager.Revoke
D. Windows.Security.EnterpriseData.FileRevocationManager.copyProtectAsync
Answer: B
Q15. DRAG DROP - (Topic 7)
You are developing a Windows Store app that will display photos that are stored on various services including Microsoft OneDrive and third-party social media sites.
You must use the WebAuthenticationBroker class to manage and provide authentication across all services. The app must support single sign-on (SSO).
You need to implement an authentication strategy for the app.
Which five 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:
Q16. - (Topic 3)
You need to implement the file storage solution for equipment drivers and updates.
What should you do?
A. Map a KnownFolder as the local default file storage location.
B. Map the inspector's OneDrive folder as the default file storage location.
C. Use the Live Connect REST API to map a default file storage location.
D. Map the inspector's Documents folder as the default file storage location.
Answer: B
Q17. - (Topic 7)
You are developing a Windows Store app.
The app must provide single sign-on (SSO) to a Microsoft account and to social networks. The SSO feature must be accessible from any device.
You need to implement SSO.
Which authentication strategy should you use?
A. Fingerprint authentication
B. Credential Locker
C. Smart card authentication
D. Credential Picker
Answer: B
Reference:
http://msdn.microsoft.com/en-us/library/windows/apps/dn448918.aspx
Q18. - (Topic 1)
You need to retrieve the background task collection for the iteration loop. Which code segment should you insert at line BG14?
A. var tasks = Windows.ApplicationModel.Background.BackgroundTaskRegistration.first();
B. var tasks = Windows.ApplicationModel.Background.BackgroundTaskRegistration.allTasks.first();
C. var tasks = Windows.ApplicationModel.Background.BackgroundTaskBuilder.allTasks.first();
D. var tasks = Windows.ApplicationModel.Background.BackgroundTaskRegistration.allTasks();
Answer: B
Q19. - (Topic 7)
You are developing a fitness app for distribution through the Windows Store. The app must interact with the following USB device classes:
....
Webcam Infrared thermometer Scale Printer
You need to modify the app manifest file as required to support the devices.
Which two device classes should you include? Each correct answer presents part of the solution.
A. Printer
B. AudioVideo
C. IrDa
D. PersonalHealthcare
Answer: C,D
Q20. DRAG DROP - (Topic 7)
You are developing a Windows Store app that uses a CredentialPicker control to collect the user's user name and password credentials.
The CredentialPicker control has the following requirements:
..
The Remember my credentials check box must be selected by default.
The text "Enter user name and password" must be displayed in the message
header of the dialog box.
You need to ensure that the requirements are met.
Which properties should you use? (To answer, drag the appropriate properties to the correct locations in the answer area. Each property 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: