Which of the Following Formations on a Line in an E-R

question 36

Multiple Choice

Which of the following formations on a line in an E-R diagram means that the relationship need not have an entity of that type?

• A) vertical bar
• B) arrow
• C) double line
• D) small oval

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Definitions:

Close Customer Contact

A business strategy emphasizing direct and frequent interaction with customers to tailor services or products to their needs.

Formal

Relating to official, regulated, or structured situations, often characterized by established rules or customs.

Intense

Of extreme force, degree, or strength; having or showing strong feelings or opinions.

Marketing Research Process

A systematic approach to gathering, analyzing, and interpreting data to inform marketing decisions.