Exambible offers free demo for 70-490 exam. "Recertification for MCSD: Windows Store Apps using HTML5", also known as 70-490 exam, is a Microsoft Certification. This set of posts, Passing the Microsoft 70-490 exam, will help you answer those questions. The 70-490 Questions & Answers covers all the knowledge points of the real exam. 100% real Microsoft 70-490 exams and revised by experts!
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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 7)
You are developing a Windows Store app by using JavaScript.
The app contains the following code. (Line numbers are included for reference only).
You need to ensure that the app will handle any possible event for a media connection in a Play To streaming operation.
How should you complete the relevant code? (Each correct answer presents part of the solution. Choose all that apply.)
A. Option A
B. Option B
C. Option C
D. Option D
E. Option E
F. Option F
Answer: A,B,F
Q13. - (Topic 7)
You are developing a Windows Store app by using Microsoft Visual Studio.
The app must use a flat navigation pattern.
You need to start the app development from a built-in Visual Studio project template.
Which project template should you use?
A. Split App
B. Blank App
C. Hub App
D. Grid App
Answer: B
Q14. - (Topic 7)
You are developing a Windows Store app by using JavaScript.
You need to ensure that the user can capture a photograph with the built-in camera and then process the resulting file.
Which code segment should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
Q15. DRAG DROP - (Topic 7)
You are developing a Windows Store app. The app will enable users to read e-books.
Users must be able to lock the app orientation so that rotating the device does not change
the app display.
You need to implement the code for locking and unlocking the orientation.
How should you complete the relevant code? To answer, drag the appropriate code
segments to the correct targets. 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:
Q16. - (Topic 7)
You are developing a Windows Store app.
The app must store data locally. When the app terminates, it must destroy the stored data.
You need to choose the appropriate data storage location.
Which storage location should you use?
A. sessionStorage
B. localStorage
C. indexedDB
D. roamingStorage
Answer: A
Reference: http://msdn.microsoft.com/en-us/magazine/jj991982.aspx
Q17. 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:
Q18. - (Topic 6)
You need to ensure that the PrintNearMeCall function meets the technical requirements. Which code segment should you insert at line PS24?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
Explanation: http://msdn.microsoft.com/en-us/library/windows/apps/br229727.aspx http://msdn.microsoft.com/en-us/library/windows/apps/br229728.aspx
Q19. - (Topic 7)
In the following code segment, three functions return WinJS.Promise objects.
You need to chain the promise operations to optimize error handling. Which code segment should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
Q20. - (Topic 3)
You need to ensure that drivers can be updated. What should you do?
A. Connect to the Documents library.
B. Implement the FileOpenPicker control.
C. Implement the OpenFileDialog class.
D. Implement the FileSavePicker control.
Answer: B
