A Schematic of the Entire Database That Describes the Relationships

question 3

Multiple Choice

A schematic of the entire database that describes the relationships in a database is called a(n) :

• A)data dictionary.
• B)intersection relationship diagram.
• C)entity-relationship diagram.
• D)data definition diagram.
• E)data analysis table.

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Definitions:

Aluminum Ore

The natural mineral compound from which aluminum is extracted, primarily bauxite.

Aluminum Futures

Contracts to buy/sell aluminum at a future date at a price agreed upon today, used for hedging or speculation on the aluminum market.

Short

Refers to short selling, a strategy used by investors who anticipate a stock's price will decline, allowing them to buy back at a lower price.

CME Weather Futures

Financial derivatives traded on the Chicago Mercantile Exchange that allow for hedging or speculation on weather-related risks.