A Low-Level View of the Database That Describes How the Data

question 103

Multiple Choice

A low-level view of the database that describes how the data are actually stored and accessed is the

• A)conceptual-level schema.
• B)subschema.
• C)internal-level schema.
• D)external-level schema.

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Definitions:

Limited Supply

A situation where the availability of a product or resource is less than the demand for it, often leading to increased prices.

Pricing

The process of determining the monetary value at which a product or service will be sold.

Spot Market

A public financial market in which financial instruments or commodities are traded for immediate delivery.

Marginal Revenue

The additional income received from selling one more unit of a good or service.