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Exam Ref 70-484: Essentials of Developing Windows Store Apps Using C# by Indrajit Chakrabarty

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Objective 5.1: Choose an appropriate data access strategy

Choosing a data access strategy is an important step in the development of a Windows Store app. An app might need to store its own settings as well as settings configured by its users. It might also need to connect to the Internet and download data to present to the user, or upload user information to a remote web service. If the user has your app installed on multiple devices, each instance of the app might need to synchronize the data and present the settings as updated by the user.

You have a wide range of data access options available to help develop your app. You should consider extensibility of your app for enhancements in the future so that your app does not need to be modified heavily ...

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