A Determinant That Determines All the Other Columns in a Relation

question 17

Multiple Choice

A determinant that determines all the other columns in a relation is a ________.

• A)record
• B)field
• C)foreign key
• D)candidate key
• E)surrogate key

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Definitions:

Variability

The extent to which data points in a dataset differ from each other and from the mean of the dataset.

Standard Deviation

The statistical measurement that calculates the spread or dispersion of a dataset relative to its mean, providing insight into the concentration of data points.

Observations

The act of recording data or information gathered from scientific or statistical study.

Millions

A numerical count or quantity equivalent to one thousand thousands or 10^6.