What Is a Technique for Documenting the Entities and Relationships

question 15

Multiple Choice

What is a technique for documenting the entities and relationships in a database environment?

• A)entity-relationship diagram
• B)data model
• C)database
• D)relational database model

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Definitions:

Opportunity Cost

Signifies the advantages that a person, investor, or company forgoes by selecting one option instead of another.

Tables

Arrangements of data in rows and columns that systematically display information.

Comparative Advantage

The ability of an individual, firm, or country to produce a certain good at a lower opportunity cost than its trading partners.

Total Output

Total output refers to the total value of all goods and services produced in an economy over a specific period.