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Question

What is the importance of dimensional analysis in OLAP systems?

a.

Dimensional analysis is an optional feature in OLAP systems.

b.

OLAP systems without dimensional analysis are useless.

c.

Dimensional analysis is only relevant for small datasets.

d.

OLAP systems primarily focus on one-dimensional analysis.

Posted under Data Warehousing and OLAP

Answer: (b).OLAP systems without dimensional analysis are useless. Explanation:Dimensional analysis is crucial in OLAP systems, and systems without dimensional analysis are considered useless.

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