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Question

How does EII enable applications to access dispersed data sources?

a.

By physically moving data to a central data warehouse

b.

By converting all data sources into a single format

c.

By providing a unified, virtual view of data sources

d.

By implementing data marts for each application

Posted under Data Warehousing and OLAP

Answer: (c).By providing a unified, virtual view of data sources Explanation:EII enables applications to access data virtually through a unified, virtual view of dispersed data sources.

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Q. How does EII enable applications to access dispersed data sources?
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