The cost of developing databases is higher than the cost of developing files.
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Q21: Database technology provides superior scalability, meaning that
Q22: Database technology provides better technology for client/server
Q23: You see a return to conventional file-based
Q24: File technology is more complex than database
Q25: While a database management system (DBMS) is
Q27: A field is the physical implementation of
Q28: A file is the physical implementation of
Q29: A primary key is a field whose
Q30: A foreign key is a field whose
Q31: A secondary key is an alternate identifier
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