Which of the Following Is Not a Criterion for Selection

question 29

Multiple Choice

Which of the following is not a criterion for selection of a primary key?

• A)The primary key cannot be NULL (blank).
• B)The primary key should be controlled by the organization assigning it.
• C)Primary keys with sequential values make it easier to spot gaps in the data.
• D)The primary key should always be numeric.

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Definitions:

Test Scores

Numerical values assigned to represent an individual's performance on a test or examination, often used for assessment or comparison.

Complete Survey

A thorough examination or appraisal of the condition or status of something, particularly in research or data collection contexts.

Statistical Values

Numerical figures that represent, summarize, or interpret data collected from a study or experiment.

Population

The entire group of individuals or instances about whom we wish to draw conclusions in a statistical study.