An ________ Is a Candidate Key That Has Been Selected

question 19

Short Answer

An ________ is a candidate key that has been selected as the unique,identifying characteristic for an entity type.

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Definitions:

Frequency Distribution

A statistical analysis showing the values of a variable and how often they occur.

Data Set

An assembly of interconnected information sets, comprising distinct elements, yet collectively manageable as a single entity by a computer.

Telemarketers

Individuals or companies that market goods or services through telephone calls to potential customers.

Introductory Subscription

A promotional offer for a subscription service that provides access at a reduced rate for a trial period to attract new subscribers.