Microsoft Designing and Developing Windows Phone Applications Set 2

You are designing a Windows Phone 7 application. You need to recommend the class and property to use to ensure that a device can handle three touches simultaneously. What should you recommend?

You are designing a Window Phone 7 application that must be accepted by the Windows Phone Marketplace. The application must prompt users to confirm that they want to exit the application if they attempt to leave the main application page. If users do not want to exit the application, the application should return to the main page. You need to ensure that users can leave the application only after they confirm that they want to do so. What should you recommend?

You are designing a Windows Phone 7 application. The application downloads images from a photography website. The UI is not responding while downloading these images. You need to recommend an update to the application to prevent it from being unresponsive while downloading images. What should you recommend?

You are designing a Windows Phone 7 application. The application requires an animation that moves an Image object on the screen from point A to point B. You need to ensure that the animation does not impact the performance of the application. What should you recommend?

You are debugging a Windows Phone 7 application that contains a breakpoint in the Activated event. You click the Search button of the emulator to perform a Bing search and notice that Microsoft Visual Studio is still attached to the emulator process. You need to step into the code of the Activated event. What should you recommend?

You are designing a Windows Phone 7 application that includes data entry functionality. The application will require data to be saved when users click the Start button. The data must be available in the application regardless of how the application is exited and re-entered. You need to recommend a way to ensure the availability of user data. What should you recommend?

You are designing a Windows Phone 7 application. The current size of the application is 60 MB and includes several high-definition videos. The videos must be as high quality as possible. You need to ensure that users can download the application from the Windows Phone 7 Marketplace over a General Packet Radio ServiceMicrosoft Designing and Developing Windows Phone Applications (GPRS) or 3G phone connection. What should you recommend?

You are designing a Windows Phone 7 application that supports portrait or landscape orientations. You need to display a video in the application that responds to changes in device orientation. What should you recommend?

You are designing a Windows Phone 7 application that includes a Pivot control. Multiple text items in the application will be displayed within a new section of the Pivot control. You need to implement application logic that creates and displays the data in a new section of the Pivot control. Which action sequence should you recommend?

You are designing a Windows Phone 7 application that already includes an ApplicationBar object for navigation. The application design requires a new button to provide navigation to a new page within the application. You need to modify the application logic to meet the new requirements. Which actions should you perform?