In Terms of the Major Functions Performed by a DBMS

question 28

Multiple Choice

In terms of the major functions performed by a DBMS, data maintenance refers to which of the following?

• A) Correcting, standardizing, and verifying the integrity of the data.
• B) Integrating, matching, or linking data from disparate sources.
• C) Enhancing data using information from internal and external data sources.
• D) Checking and controlling data integrity over time.

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Definitions:

Quantity Demanded

The aggregate quantity of a product or service that buyers are prepared and capable of buying at a certain price.

Quantity Supplied

The quantity of a product that sellers are prepared and capable of offering for sale at a certain price during a defined timeframe.

Excess Demand

A situation where the quantity demanded of a good or service exceeds the quantity supplied at the current price, leading to upward pressure on prices.

Good X

A term used to represent a hypothetical or specific good in economic models and discussions.