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Question

What advantages does the STAR schema offer in decision support systems?

a.

Complexity for users

b.

Optimized data navigation

c.

Suitable for transactional environments

d.

Redundancy and inefficiency

Posted under Data Warehousing and OLAP

Answer: (b).Optimized data navigation Explanation:The STAR schema is advantageous for decision support systems as it optimizes data navigation and is suitable for query-centric environments.

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Q. What advantages does the STAR schema offer in decision support systems?
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