Which of the Following Are Examples of External Databases in the Data

question 48

Multiple Choice

Which of the following are examples of external databases in the data warehouse model?

• A) Marketing, sales, inventory, and billing
• B) Data mart 1, data mart 2, and data mart 3
• C) Competitor and industry information, mailing lists, and stock market analysis
• D) Marketing information, sales information, and stock market analysis

Understand the importance of using trend lines in forecasting.

Recognize the theoretical and practical aspects of different measures of forecast accuracy.

Learn the procedures for forecasting using seasonal indexes and regression analysis.

Gain knowledge in comparing and selecting forecast models based on accuracy measures.

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Definitions:

Price High

Typically refers to a situation where the price of a good or service is higher than usual, which can result from high demand, low supply, or other market conditions.

Positive-Sum Game

A situation in economic transactions where all participants can benefit, or the sum of the gains and losses is positive.

Payoff Matrix

A table that displays the potential outcomes for each player in a game, given the choices of all players.

Gains and Losses

The difference between the amount earned and the amount spent in buying, operating, or producing something.