The sequential access file structure method is effective when a large number of records are processed less frequently,perhaps on a quarterly or yearly basis.
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Q1: An advantage that a database has over
Q3: A database engine converts logical requests from
Q6: The network data model is similar to
Q8: Any changes to a database's structure,such as
Q9: Redundant data is eliminated by a process
Q11: The indexed sequential access method (ISAM) is
Q12: The database component of an information system
Q13: Data redundancy is eliminated or minimized in
Q15: A select operation pares down a table
Q19: Disks are sequential access devices, whereas tapes
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