A Unary Relationship Can Have One or Many Maximum Cardinalities

question 61

True/False

A unary relationship can have one or many maximum cardinalities on either side.

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Definitions:

Excise Tax

A tax imposed on specific goods, services, or transactions, often used to discourage consumption of certain products or to raise government revenue.

Black Markets

Illegal trade markets that arise when goods or services are traded at prices or in quantities that violate government regulations or laws.

Legal Markets

Marketplaces that operate within the framework of the law, involving the buying and selling of goods and services that are legal to trade.

Supply and Demand

Fundamental economic model describing how prices and quantities of goods are determined in a competitive marketplace.