After the Database Designers Complete the Information-Level Design,the DBA Does

question 43

Multiple Choice

After the database designers complete the information-level design,the DBA does the ____-level design.​

• A) ​physical
• B) ​information
• C) ​logical
• D) ​graphical

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Definitions:

Normal Good

A good for which demand increases as the income of consumers increases, and falls when consumer income decreases.

Quantity Demanded

The total amount of a good or service that consumers are willing and able to purchase at a given price in a specified time period.

Income Elasticity

A measure that quantifies the responsiveness of the demand for a good or service to a change in income of the people demanding the good.

Consumer Income

Consumer income is the total earnings of an individual from all sources, influencing their spending and saving behaviors.