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 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. 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 Windows Phone 7 application. The application tracks location over an hour while the user is walking. You need to retrieve the timestamp associated with the current location. What should you recommend?

You are designing a Windows Phone 7 application. The application will update its tile through an authenticated Microsoft Push Notification Service by using text from the World Wide Web. You need to ensure that only text from trusted sources is allowed by the operating system. What should you recommend?

You are designing a Windows Phone 7 application. You need to recommend a way to update the applications Live Tile to show information to the user. Which aspects of the Live Tile should be updated?

You are designing a Windows Phone 7 application. The title of the application tile must update every hour. The application must complete this update independently and without outside influence. You need to ensure that the title of the application tile is updated every hour. Which class should you recommend?

You are designing a Windows Phone 7 application that will send messages to update the application tile.
The Push Notification Service will send more than five hundred messages a day. You need to design the Push Notification Service to deliver all messages. What should you recommend?

You are designing a Windows Phone 7 application that uses a Live Tile with background images. The Live Tile background will be updated with images that are stored on a remote server. Received push notifications will include information about the location of the remote image. You need to ensure that the application can use images from a remote server for the Live Tile background. You ensure that the HttpNotificationChannel is bound to the Live Tile. What should you do next? (Each correct answer presents part of the solution. Choose all that apply.)

You are designing a Windows Phone 7 application that requires push notifications. You need to ensure that the application is programmed to receive and handle raw notifications. What should you recommend?