Which data access strategies should you use?

HOTSPOT
You are developing a Windows Store app for purchasing school supplies. The app has the following storage
requirements:
Inventory data must be accessible to the app and over the Internet to external suppliers. Suppliers will access
the data over HTTP by using OData.
App storage for the high volume sales periods must be able to scale rapidly, but at the lowest possible cost.
Color preferences for the user must be stored on the host device. You need to choose the appropriate data
access strategy for each requirement. Which data access strategies should you use? (To answer, drag the
appropriate data access strategies to the correct requirements in the answer area. Each data access strategy
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.)

HOTSPOT
You are developing a Windows Store app for purchasing school supplies. The app has the following storage
requirements:
Inventory data must be accessible to the app and over the Internet to external suppliers. Suppliers will access
the data over HTTP by using OData.
App storage for the high volume sales periods must be able to scale rapidly, but at the lowest possible cost.
Color preferences for the user must be stored on the host device. You need to choose the appropriate data
access strategy for each requirement. Which data access strategies should you use? (To answer, drag the
appropriate data access strategies to the correct requirements in the answer area. Each data access strategy
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.)

Answer:

Explanation:



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