You Are Given an E-R Diagram with Two Entities,ORDER and CUSTOMER,as

question 90

Multiple Choice

You are given an E-R diagram with two entities,ORDER and CUSTOMER,as shown above.What does the symbol next to the CUSTOMER entity indicate?

• A)A maximum cardinality of "zero"
• B)A maximum cardinality of "one"
• C)A minimum cardinality of "optional"
• D)A minimum cardinality of "required"

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Definitions:

Gun Violence

The act of using a firearm to inflict harm or death on others, a major public health and safety issue.

Psychological Disorder

A disorder characterized by patterns of thought, emotion, and behavior that are maladaptive, significantly disrupt daily life, and may cause distress.

Mass-Killing Shooters

Individuals who commit acts of mass murder, typically using firearms, in spaces such as schools, workplaces, or public areas, often motivated by personal grievances or ideological beliefs.

Gang Affiliations

The association with, or membership in, a group of individuals who share a common identity and oftentimes engage in criminal activities.