Each Entity in a Database Has a Unique Attribute Called

question 7

Multiple Choice

Each entity in a database has a unique attribute called a(n) ________.

• A)public key
• B)identifier
• C)foreign key
• D)index field

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Definitions:

Aptitude Tests

Assessments designed to measure a person's ability to acquire skills or knowledge, often used in educational and professional settings.

Population Means

The average of all the values in a population, representing the central tendency of the population data.

Multiple Regression

A method in statistics that employs multiple predictor variables to forecast the value of a dependent variable.

Academic Performance

A measure of student achievement across various academic subjects, typically based on grades, test scores, and other criteria.