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Q41. - (Topic 7)
You are developing a Windows Store app. A page in the app contains the following HTML code:
The app must style a container element and two child elements to resemble the following image.
The grid layout must meet the following requirements:
. The Top section must be half the width of the Bottom section. . The solution must retain the proportions of the child sections in the event that the dimensions of any of the grid sections change.
You need to ensure that the proportions of the sections of the image are retained.
Which CSS segment should you add to your style sheet?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: D
Explanation: Grid Layout (Windows)
Q42. - (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
Q43. - (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
Q44. - (Topic 1)
You need to set the default storage location for the client profiles. Which code segment should you insert at line CD04?
A. fop.suggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.documents Library;
B. fop.defaultFolder = Windows.Storage.Piekers.PickerLocationId.documents Library;
C. fop.suggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.videosLibrary;
D. fop.suggestedStartLocation = "%AppData%";
Answer: B
Q45. - (Topic 4)
You need to implement the getStoredCredentialsFull method. Which code segment should you insert at line CM13?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: C
Explanation: PasswordVault class (Windows)
Q46. - (Topic 7)
You are developing a Windows Store app. The app will allow users to upload and share
text messages.
The app must upload each message to a Windows Azure back-end database. The stored
data must be encrypted by using public/private key encryption.
You need to implement data encryption for the app. Which code segment should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: D
Reference: http://msdn.microsoft.com/en-us/library/windows/apps/windows.security.cryptography.core.asymmetrickeyalgorithmprovi der.openalgorithm.ASPx
Q47. - (Topic 7)
You are developing an app that plays one audio file named myAudio.mp3 and two video files named myVideol.mp4 and myVideo2.mp4.
You have the following requirements: . The audio file must NOT have access to the Play To feature. . The video files must be able to use the Play To feature. You need to configure the app to meet the requirements.
Which code or markup segment should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: C
Q48. - (Topic 7)
You develop a Windows Store app.
You need to ensure that the app will pass certification and successfully run on Windows RT devices.
What is the best approach to achieve the goal? More than one answer choice may achieve the goal. Select the BEST answer.
A. Test the app on an x86 development device in emulated mode by using Windows App Certification Kit for Windows RT.
B. Test the app on a Windows RT device by using the Windows App Certification Kit for Windows RT.
C. Register the app in the Windows Store and run the Application Verifier for Windows on the uploaded app.
D. Test the app on an x86 development device by using the Windows App Certification Kit.
Answer: B
Q49. - (Topic 7)
You are developing a line-of-business Windows Store app that will interact with a magnetic stripe reader. Your company distributes the magnetic stripe reader to an end user.
You need to activate the magnetic stripe reader.
Which method should you use?
A. GetDeviceSelector
B. CheckHealthAsync
C. ClaimScannerAsync
D. GetDefaultAsync
Answer: D