Question

Which indexing techniques are suitable for data warehouses?

a.

Only B-Tree indexes

b.

Only bitmapped indexes

c.

Both B-Tree indexes and bitmapped indexes

d.

Neither B-Tree indexes nor bitmapped indexes

Posted under Data Warehousing and OLAP

Answer: (c).Both B-Tree indexes and bitmapped indexes Explanation:Both B-Tree indexes and bitmapped indexes are suitable for data warehouses as indexing techniques.

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Q. Which indexing techniques are suitable for data warehouses?

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