In an E-R Diagram, A(n)________ on a Line Means That

question 102

Multiple Choice

In an E-R diagram, a(n) ________ on a line means that at least one entity of that type is required.

• A)small oval
• B)vertical bar
• C)arrow
• D)triangular block

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Definitions:

Cattle Ranching

The business of raising and managing cattle for meat, milk, and other products, typically conducted on large expanses of land.

Cattle Industry

A sector of agriculture focused on the raising, breeding, and marketing of cattle for meat, dairy products, and other by-products.

Railroad Expansion

The rapid growth of railroad networks in the 19th century, facilitating economic development, westward expansion, and changes in transportation across nations.

Dawes Severalty Act

A 1887 U.S. law aimed at assimilating Native Americans into American society by encouraging private property ownership and education, leading to significant loss of tribal land.