In an ERD,which of the Following Indicates Optional Participation

question 66

Multiple Choice

In an ERD,which of the following indicates optional participation?

• A) circle symbol
• B) cardinality
• C) single line symbol
• D) modality

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Definitions:

Lifestyle Segmentation

Segmentation that divides people into groups based on their opinions and the interests and activities they pursue.

Psychographic Segmentation

A marketing technique that divides consumers into sub-groups based on shared psychological characteristics, values, desires, or lifestyles.

Metropolitan Statistical Areas

Geographic regions defined by high population density at their core and close economic ties throughout the area, often used for statistical purposes.

Psychographic Segmentation

The division of a market into segments based on consumer psychology, including their lifestyles, values, attitudes, and personality traits.