Concatenated Keys Are

question 31

Multiple Choice

Concatenated keys are

• A) only needed when combining two or more REA diagrams.
• B) foreign keys used to implement 1:N or 1:1 relationships.
• C) multiple attribute keys used to implement 1:N relationships.
• D) required to implement M:N relationships.

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Definitions:

Pharmaceutical Industry

The sector of healthcare that deals with the development, production, and marketing of medications.

Suicide Risk

The possibility that an individual will attempt to take their own life, often associated with mental health conditions such as depression or anxiety.

Selective Serotonin Reuptake Inhibitor (SSRI)

A class of drugs commonly prescribed for depression and anxiety disorders, which work by increasing serotonin levels in the brain.

Adolescents

Individuals in the developmental phase between childhood and adulthood, typically ranging from ages 10 to 19, experiencing significant physical, emotional, and social changes.