CPA Isc Quiz
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DATA MANAGEMENT AND ANALYTICS
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Referential integrity in a relational database ensures that:
A
All data fields are encrypted using the strongest available algorithm.
B
Duplicate records cannot exist in any database table.
C
Data is backed up to a secondary location in real time.
D
A foreign key value in one table must match an existing primary key value in the related table, preventing orphaned records.
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