The Values of the Primary Key of a Relation ____

question 14

Multiple Choice

The values of the primary key of a relation ____.

• A) cannot be unique
• B) may be unique or non-unique
• C) must be unique
• D) must consist of a single attribute
• E) None of the above.

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Definitions:

Breast Cancer

A type of cancer that forms in the cells of the breasts, known for being one of the most common cancers in women worldwide.

Adaptive

Capable of adjusting to new conditions or environments, or modified for a particular use or purpose.

Developmental Stressor

An event or condition that disrupts the normal developmental process, causing stress or adjustment challenges.

Nursing Diagnoses

Clinical judgments about individual, family, or community experiences/responses to actual or potential health problems/life processes.