Which of the Following Is Not a Difference Between a Data

question 1

Multiple Choice

Which of the following is not a difference between a data warehouse and a traditional database?

• A) Data in a data warehouse are organized around major subjects rather than transactions.
• B) Data in a data warehouse cover a much longer time frame that transaction data.
• C) Data in a data warehouse are organized for rapid updating.
• D) Data in a data warehouse are organized for fast queries.
• E) Data in a data warehouse usually include data from outside sources.

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Definitions:

Economies Of Scale

The cost advantage that arises with increased output of a product, as fixed costs are spread over more units of production, reducing the cost per unit.

Diseconomies Of Scale

An increase in average total cost as output rises.

Monopoly

A market structure characterized by a single seller who has exclusive control over a product or service, with no close substitutes.

Natural Monopoly

A market situation where the most cost-efficient production level is achieved by a single firm due to high fixed or start-up costs, making it impractical for new entrants.