CISSP All Domains Practice test 7

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Question : 23 of 50

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Looking at our relational databases and the errors they can have, if we talk about semantic integrity, to what are we referring?

Each tuple has a unique primary value that is not null.
When the database has errors.
Each attribute value is consistent with the attribute data type.
When every foreign key in a secondary table matches the primary key in the parent table.

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