Question

How did companies attempt to create decision-support environments before the advent of data warehousing?

a.

They focused on data consolidation and redundancy.

b.

They adopted similar architectures to data warehousing.

c.

They created data marts for specific user groups.

d.

They attempted multiple decision-support environments with data redundancies and inconsistencies.

Posted under Data Warehousing and OLAP

Answer: (d).They attempted multiple decision-support environments with data redundancies and inconsistencies. Explanation:Before data warehousing, companies attempted to create multiple decision-support environments with data redundancies and inconsistencies.

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Q. How did companies attempt to create decision-support environments before the advent of data warehousing?

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