When a large data file needs to be processed in ascending or descending order based on a particular field,the most efficient approach is usually to store and access records based on their logical order.

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Storing and accessing records based on their logical order (ascending or descending) allows for efficient retrieval and processing, especially when using sorting algorithms or database indexing, which minimize the need for data reorganization and reduce processing time.

When a Large Data File Needs to Be Processed in Ascending