When Using the Relational Model to Represent Two Tables, One

question 107

Multiple Choice

When using the relational model to represent two tables, one must ________.

• A) add a foreign key to one of the tables
• B) have more than two identifiers in the model
• C) establish only N:M relationships between the tables
• D) use metadata instead of foreign keys

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Definitions:

Number of Sellers

Refers to the total count of providers or suppliers offering a product or service in a market.

Suppliers' Expectations

The anticipations of future market conditions by those who provide goods or services, influencing their current supply decisions.

Advancement in Technology

Improvements and innovations in technology that enhance productivity, efficiency, and often lead to the creation of new products or services.

Technological Advance

The improvement or innovation in technology that increases productivity, efficiency, or brings new products and services to the market.