Different types of Indexes available
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B*Tree
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Bitmap
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Bmap
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Function Based Indexes
A,B,D
Correct answer
Explanation
B*Tree indexes are the most common index type for equality and range queries. Bitmap indexes are efficient for low-cardinality columns. Function-based indexes store the results of function calls to improve performance of queries using those functions. 'Bmap' is not a standard index type.