Which of the Following Terms Refers to the Logical and Physical

question 78

Multiple Choice

Which of the following terms refers to the logical and physical structure of the data and the relationships among the data for each user?

• A)entity relationship diagram
• B)schema
• C)data model
• D)data manipulation language

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Definitions:

Resource Allocation

The process of distributing available resources among different uses identified in an economy.

Taxing Polluters

A policy approach that imposes taxes on companies or individuals who produce pollution as a means to internalize environmental externalities and encourage pollution reduction.

Positive Externalities

Benefits that affect a third party not directly involved in a transaction or activity, resulting in a positive effect on society.

Principal-Agent Problem

A dilemma in economics where one party (the agent), acting on behalf of another party (the principal), may have different goals or incentives, potentially leading to inefficiencies.