What Does It Mean When an Entity Has a Minimum

question 9

Multiple Choice

What does it mean when an entity has a minimum cardinality of one?

• A) The entity is required in the relationship.
• B) The entity is not required in the relationship.
• C) The entity should not be in the relationship as an attribute.
• D) The entity must be listed with all ones in the data fields.

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Definitions:

Anorexia Nervosa

An eating disorder characterized by an obsession with food, body weight, and shape, leading to extreme weight loss.

Extreme Thinness

A potentially harmful physical condition characterized by an abnormally low body weight.

Endocrine Difficulties

Medical conditions that arise from problems with the endocrine system, which is responsible for producing and regulating hormones in the body.

Anorexia Nervosa

An eating disorder characterized by an obsessive fear of gaining weight, leading to a refusal to eat sufficient food.