A Recursive Foreign Key Is a Foreign Key in a Relation

question 54

Multiple Choice

A recursive foreign key is a foreign key in a relation that references the ________ values of that same relation.

• A)Non-primary key
• B)Unique key
• C)Primary key
• D)Foreign key

Understand the gender differences in labor-force participation and its trends over time.

Understand the causes and development of atherosclerosis and its relationship to coronary heart disease.

Explain the impact of psychological factors, such as stress and personality type, on heart disease and overall health.

Identify the correlations between heart disease, depression, and the Type A personality.

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Definitions:

Redesigned

The process of revising or improving the design of a product, system, or service for better performance or efficiency.

Configuration Management

A system by which a product’s planned and changing components are accurately identified.

Service

An economic activity where an immaterial exchange of value occurs.

Concrete Shell

A Concrete Shell is a structural form made of concrete, often thin, used to create roofs and other architectural features with complex shapes.