Selecting a specific record from a master file containing millions of records requires a direct access file environment.

Name: Selecting a specific record from a master file containing millions of records requires a direct access file environment.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

A direct access file environment allows for fast retrieval of specific records based on their unique identifier, such as a key field. This is necessary for efficiently selecting a single record from a massive master file with millions of records.

Selecting a Specific Record from a Master File Containing Millions