A Binary One-To-Many (1:N)relationship in an E-R Diagram Is Represented

question 95

Multiple Choice

A binary one-to-many (1:N) relationship in an E-R diagram is represented by adding the primary key attribute (or attributes) of the entity on the one side of the relationship as a(n) ________ in the relation that is on the many side of the relationship.

• A)Primary key
• B)Foreign key
• C)Unique key
• D)Index

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Definitions:

Sympathetic Nervous System

A branch of the autonomic nervous system responsible for the body’s fight or flight response, regulating involuntary actions like heart rate and blood flow in reaction to stress.

Parasympathetic Nervous System

A division of the autonomic nervous system responsible for rest and digestion, conserving energy, and lowering heart rate.

James-Lange Theory

A theory of emotion that suggests emotions occur as a result of physiological reactions to events.

Schachter-Singer

A theory of emotion that suggests emotions are based on physiological arousal and the cognitive interpretation of that arousal.