A Well-Structured or "Normalized" Database Imposes Several Requirements on the Structure

question 75

Multiple Choice

A well-structured or "normalized" database imposes several requirements on the structure of tables.The constraint that ensures the consistency of the database is known as

• A)the entity integrity rule.
• B)the referential integrity rule.
• C)the logical view.
• D)the physical view.

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Definitions:

Legal Tender

Currency that is officially recognized by a governmental authority as acceptable payment for debts.

Legal Tender

Currency that must be accepted if offered in payment of a debt, as decreed by a country's government.

Exact Tender

The requirement for a payment in the precise amount owed, without needing change.

Customary

Practices or actions that are accepted and expected within a particular community or society, based on traditions or long-standing use.