Of the Following Column Names, Which One Is Most Likely

question 35

Multiple Choice

Of the following column names, which one is most likely a primary key column?

• A) Price
• B) Description
• C) ItemNumber
• D) Quantity

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Definitions:

NIDA Common Data Elements (CDEs)

The National Institute on Drug Abuse (NIDA) Common Data Elements (CDEs) are standardized sets of questions and measures intended to facilitate consistency and comparability in substance abuse research.

Medical Setting

A place where medical care is provided, such as hospitals, clinics, and doctors' offices.

SAMHSA

Substance Abuse and Mental Health Services Administration, a U.S. government agency aimed at improving the quality and availability of substance abuse prevention, addiction treatment, and mental health services.

Drug Testing

The chemical analysis of a biological sample, such as blood, urine, or hair, to detect the presence of drugs.