Which of the Following Relational Operations Is Performed by the SQL

question 17

Multiple Choice

Which of the following relational operations is performed by the SQL statement below? SELECT A,B,C FROM X

• A) SELECT
• B) PROJECT
• C) JOIN

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Definitions:

Utility Change

refers to changes in the level of satisfaction or happiness that a consumer derives from consuming goods or services, indicating shifts in preferences or economic circumstances.

Marginal Utility

The increase in satisfaction or utility that a person receives from consuming an additional unit of a good or service.

Total Utility

The complete fulfillment derived from the consumption of a specific amount of products or services.

Utility-Maximizing

The economic principle where individuals or entities choose to allocate their resources in a way that maximizes their satisfaction or utility.