In Crow's Foot E-R Notation,a Circle Indicates a Minimum Cardinality

question 46

True/False

In crow's foot E-R notation,a circle indicates a minimum cardinality of zero.

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Definitions:

Quantity Sold

This refers to the total amount of a product or service that is sold within a given time period.

Perfect Competitor

An idealized market structure in which many firms sell identical products, there is free entry and exit, and all buyers and sellers are fully informed, leading to efficient outcomes.

MC = MR

In economics, the principle that profit maximization occurs when marginal cost (MC) equals marginal revenue (MR), guiding firms in their production decisions.

Telecommunications Act

Legislation enacted to regulate the telecom industry, often aimed at promoting competition, innovation, and consumer protection.