A Referential Integrity Constraint Policy That Guarantees That a Row

question 56

Multiple Choice

A referential integrity constraint policy that guarantees that a row in a parent table always has a required entry in a child table ________.

• A)is known as a minimum cardinality enforcement action
• B)needs to be documented by the database development team
• C)is enforced in most DBMS products
• D)Both A and B are correct

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Definitions:

Object Permanence

The realization that objects still exist even when they are not perceivable through sight, hearing, touch, smell, or any sensory means.

Egocentrism

A cognitive bias that causes individuals to interpret the world from their own perspective, often failing to understand that others may have different points of view.

Object Permanence

The understanding that objects continue to exist even when they cannot be seen, heard, or touched.

Goal-Directed Behavior

Behavior motivated towards achieving a specific outcome or goal.