Integrating data in a set of non-redundant files requires a multi-file access.
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Q56: A read or retrieve operation is the
Q57: Sequential access means the retrieval of a
Q58: An example of an entity set would
Q59: Data redundancy refers to the same fact
Q60: In physical sequential access, the records of
Q62: A database management system can store data
Q63: In a data independent environment, changes to
Q64: Redundant data can occur across multiple files
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