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Microsoft 70-491 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: User Interface Design with XAML | - Control templates and styling - Data binding and MVVM pattern implementation - Layout controls and adaptive UI design |
| Topic 2: Networking and Services | - Handling HTTP requests and responses - Background transfers and connectivity scenarios - Consuming RESTful services |
| Topic 3: App Deployment and Windows Store | - Windows Store certification requirements - Packaging and deployment process |
| Topic 4: Application Lifecycle Management | - App activation, suspension, and termination handling - State management and persistence during lifecycle events |
| Topic 5: Debugging, Performance, and Troubleshooting | - Debugging tools and techniques - Exception handling and diagnostics - Performance optimization strategies |
| Topic 6: Data Access and Storage | - File system access and permissions - Serialization and data persistence techniques - Local storage and roaming data |
Microsoft Recertification for MCSD: Windows Store Apps using C# Sample Questions:
You need to configure toast notifications for the photo competition. Which code segment should you use?
- A. Option D
- B. Option B
- C. Option C
- D. Option A
Correct Answer: B 🗳️
Explanation: Only visible for TestkingPDF members. You can sign-up / login (it's free).
HOTSPOT
You are developing a Windows Store app to check the weather.
You need to ensure the app polls an external web service once per hour for tile updates.
You have the following code:
Which code snippet should you insert in Target 1 to complete the code? (To answer, select the correct code snippet from the dropdown list in the answer area.)
Correct Answer:
DRAG DROP
You are developing a Windows Store app that uses the Windows Push Notification Service (WNS) to provide real-time updates to users. The app uses an HTTP request to authenticate a cloud service to interact with WNS.
The Package Security Identifier (SID) prefix is app://.
Parameter values must be URL encoded.
You need to ensure that the authentication request provides the required parameters.
Which parameters should you use? (To answer, drag the appropriate parameters to the correct location or locations. Each parameter 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.)
Correct Answer:
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 OnLaunched event handler of the app.
- C. Add a call to GetChannel in the OnActivated event handler of the app.
- D. Set the Uri property of pushChannel in the OnLaunched event handler of the app.
Correct Answer: B 🗳️
Explanation: Only visible for TestkingPDF members. You can sign-up / login (it's free).
You are developing a Windows Store app that beeps when a device is turned upside down.
You need to identify which type of sensor to use for the app.
Which sensor should you identify?
- A. GPS
- B. Inclinometer
- C. Accelerometer
- D. Gyrometer
Correct Answer: B 🗳️
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Kimberley -
I feel so happy to pass with the 70-491 exam questions, you may find some of the questions are on the test word for word. This feeling is wonderful!