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Question

In a bitmapped index, how is the result set determined for a query with multiple predicates?

a.

By using a balanced binary tree

b.

By applying Boolean logic to the ordered bits in the bitmapped indexes

c.

By constructing a hash table

d.

By using a sequential scan of the data table

Answer: (b).By applying Boolean logic to the ordered bits in the bitmapped indexes Explanation:The result set in a bitmapped index for a query with multiple predicates is determined by applying Boolean logic to the ordered bits in the bitmapped indexes.

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Q. In a bitmapped index, how is the result set determined for a query with multiple predicates?

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