A Primary Key Field Uniquely Identifies Each Record

question 72

True/False

A primary key field uniquely identifies each record.

---

Definitions:

Dependent Variable

The dependent variable is the variable being tested and measured in an experiment or study, whose value is expected to change as a result of manipulations to the independent variable(s).

Independent Variable

is a factor or condition that is intentionally manipulated or varied by researchers to observe its effect on a dependent variable in an experiment.

Constraint

A limitation or restriction that affects the process or progress of a project, operation, or strategy.

External Data Sources

Data collected from outside an organization, including public data sets, market research, and information from business partners or third-party providers.