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Oracle 10g Database Administration MCQs

What are the two main advantages of using bitmap indexes?

Bitmap indexes use less storage space

Bitmap indexes are easy to maintain when DML statements are issued

Bitmap segments are updated upon COMMIT, at the end of the transaction

Bitmap indexes work very fast with multiple predicates that are combined with AND, OR, and NOT operators

Answer

Correct Answer: Bitmap indexes use less storage space

Explanation:

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