Multiple choice technology mainframe

Which one of the following is not an integrity?

  1. Domain Integrity

  2. Entity Integrity

  3. Technology Integrity

  4. Referential Integrity
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C Correct answer
Explanation

In relational database theory, the three types of integrity are Domain Integrity (valid values for a column), Entity Integrity (uniqueness of rows/primary keys), and Referential Integrity (foreign key relationships). 'Technology Integrity' is not a recognized concept in database theory.

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