Question: . Discuss the trade-off between improved performance for retrieval through use of indexes and degraded performance due to updates of indexed records in a file.

. Discuss the trade-off between improved performance for retrieval through use of indexes and degraded performance due to updates of indexed records in a file.

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Discuss the trade-off between improved performance for retrieval through use of indexes and degraded performance due to updates of indexed records in a file.

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