In Crow's Foot Style E-R Diagrams,a Crow's Foot Mark on the Relationship

question 72

Multiple Choice

In crow's foot style E-R diagrams,a crow's foot mark on the relationship line near an entity indicates ________.

• A) a minimum cardinality of zero
• B) a minimum cardinality of one
• C) a maximum cardinality of one
• D) a maximum cardinality of many
• E) Both B and C

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Definitions:

Urban Household

A household located in a city area, often distinguished by different sociological and economic characteristics than rural households.

Unemployment Rate

The slice of the labor pool that is not working but is seeking employment actively.

Discouraged Workers

Individuals not actively seeking employment due to believing no jobs are available for them or there are none for which they would qualify.

Discouraged Workers

People who have stopped looking for employment due to a belief that their job search efforts will not yield success.