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Question

What should be considered while performing data modeling for OLAP systems?

a.

The centralization of data

b.

The uniformity of data structures

c.

The types and levels of data in OLAP systems

d.

The avoidance of denormalization

Posted under Data Warehousing and OLAP

Answer: (c).The types and levels of data in OLAP systems Explanation:While performing data modeling for OLAP systems, consideration should be given to the types and levels of data present in OLAP systems.

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Q. What should be considered while performing data modeling for OLAP systems?
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