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Microsoft 070-491 Exam Syllabus Topics:

Section	Weight	Objectives
Topic 1: Program User Interaction	15%	- Support touch, mouse, and keyboard input - Implement notifications and background tasks - Implement commands and events
Topic 2: Create the User Interface	25%	- Implement layout and navigation - Support different display sizes and orientations - Design and implement controls
Topic 3: Manage Security and Data	15%	- Secure data and communications - Implement data access and storage - Authenticate and authorize users
Topic 4: Develop Windows Store Apps	25%	- Manage app state and settings - Integrate with Windows Runtime APIs - Implement app lifecycle
Topic 5: Design Windows Store Apps	20%	- Design for performance and security - Design app architecture - Design for accessibility and globalization

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

1. HOTSPOT
You are developing a Windows Store app.
You configure the app to support AutoPlay when a portable media player is connected to a
Windows 8.1 device.
You need to verify whether the app was initiated from AutoPlay.
What code should you add to the OnActivated event handler? (To answer, select the
appropriate options in the answer area.)

2. You need to enable the capabilities that allow communication according to the technical requirements.
Which capabilities should you enable? (Each correct answer presents part of the solution. Choose all that apply.)

A) SSL Certificates
B) Default Windows Credentials
C) Internet (Client)
D) Shared User Certificates

3. You create a mobile service to send push notifications to the app.
You configure the service and the app to work with Windows Push Notification Services
(WNS).
You add the following code to the App.xaml.cs file:

You need to ensure that the app can access the push notification channel.
What should you do first?

A) Set the Uri property of pushChannel in the OnActivated event handler of the app.
B) Add a call to GetChannel in the OnActivated event handler of the app.
C) Add a call to GetChannel in the OnLaunched event handler of the app.
D) Set the Uri property of pushChannel in the OnLaunched event handler of the app.

4. You are developing a Windows Store app.
The app will store user names and passwords by using Windows Azure.
You need to recommend a method to store the passwords. The solution must minimize the likelihood that the passwords will be compromised.
Which algorithm should you recommend using?

A) DES
B) SHA512
C) 3DES
D) AES

5. HOTSPOT
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.)