Microsoft 070-491 real dump : Recertification for MCSD: Windows Store Apps using C#

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Microsoft 070-491 Exam Syllabus Topics:

Microsoft Recertification for MCSD: Windows Store Apps using C# Sample Questions:

1. DRAG DROP
You are developing a Windows Store social media app. The app communicates with the server by using a secure web service.
You need to ensure that users can securely store and retrieve web service credentials. 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.)

2. You are developing a Windows Store app.
The app will access several web resources that use an OAuth 2.0 authentication provider.
You need to recommend in which class to store user credentials so that users do not have
to reenter their credentials when they access the web resources.
Which class should you recommend?

A) Windows.Security.Credentials.WebAccount
B) Windows.Security.Credentials.PasswordVault
C) System.Net.AuthenticationManager
D) System.Net.NetworkCredential

3. You are developing a Windows Store app that will be used as an IT support ticket system.
You need to ensure that user settings are available to only a single device.
Which property should you use?

A) Windows.Storage.ApplicationData.DefaultRemoteFolder
B) Windows.Storage.ApplicationData.Current.RoaimingFolder
C) Windows.Storage.ApplicationData.Current.LocalFolder
D) Windows.Storage.ApplicationData.Current.LiveSyncFolder

4. HOTSPOT
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.)

5. 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) Call the StopRecordAsyncO method.
B) Assign a handler lo the DefaultAudioCaptureDeviceChanged event.
C) Handle the AudioTransferRequested event.
D) Handle the RecordLimitationExceeded event.

Solutions: