In an ERD,each Generalization Hierarchy Must Participate in at Least

question 59

True/False

In an ERD,each generalization hierarchy must participate in at least one relationship with an entity type not in the generalization hierarchy.

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Definitions:

Shift of Supply

A change in the quantity of a good that suppliers are willing and able to sell in the market at any given price, often due to changes in production costs or technology.

Heating Oil

A low viscosity, liquid petroleum product used as a fuel oil for furnaces or boilers in buildings. It is a major component in home heating solutions in colder regions.

Quantity Supplied

The amount of a commodity that producers are willing to sell at a particular price over a given period of time.

Supply

The total amount of a product or service that is available to consumers at a given price level.