To Use an Existing Query as the Basis for a New

question 53

Multiple Choice

To use an existing query as the basis for a new query,it is necessary to ____ the query before designing the new query.

• A)modify
• B)rename
• C)delete the existing query
• D)include comparison operators

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Definitions:

Spillover Benefit

An advantage that results from an activity or product but benefits those who are not directly involved in its production or consumption.

Pollution Abatement

The reduction or elimination of pollution to protect the environment, typically involving strategies and technologies to control emissions and contaminants.

Diminishing Returns

A principle stating that as investment in a particular area increases, the rate of profit from that investment, after a certain point, cannot continue to increase if other variables remain constant.

Marginal Benefit

The additional satisfaction or utility derived by consuming or producing one more unit of a good or service.