You are designing a Windows Phone 7 application. You need to allow the application to detect a users gestures on the phone screen. What should you recommend?

You are designing a Windows Phone 7 application. You need to recommend a way to track the movement of a users gestures while the gesture is occurring. Which routed event should you recommend?

You are designing a Windows Phone 7 application. You need to recommend the class and property to use to establish the number of touches that a user device can handle at one time. What should you recommend?

You are designing a Windows Phone 7 application that will enable users to send an email message. The application must allow users to choose a contact from a contact list. Then the application must apply the email address of that contact to a new email message. You need to ensure that the application can retrieve and apply the selected contacts email address. Which objects should be included in the application code? (Each correct answer presents part of the solution. Choose all that apply.)

You are designing a Windows Phone 7 application. The application will provide a button that launches the default camera application when the button is pressed. After a photo is taken, the application will display the captured photo to the user. You need to ensure that after the photo is taken and the application is reactivated, the photo is retrieved. What should you declare in the code? (Each correct answer presents part of the solution. Choose all that apply.)

You are designing a Windows Phone 7 application. You need to recommend a way to launch Microsoft Internet Explorer from the application. Which class should you recommend?

You are designing a Windows Phone 7 application. You need to enable users to download another application from this application without having to search for it. Which class should you recommend?

You are designing a Windows Phone 7 application. The application tracks location over time. You need to retrieve the timestamp associated with the current location. Which class should you recommend?

You are designing a Windows Phone 7 application. The application must notify users of their location. You need to recommend a way to maximize the battery life in the phone while providing location information. What should you recommend?

You are designing a Windows Phone 7 application. The current size of the application is 40 MB and includes several high-resolution images. The images 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 Service (GPRS) or 3G phone connection. What should you recommend?