A "Many" Maximum Cardinality Is Noted on the E-R Diagram

question 69

Multiple Choice

A "many" maximum cardinality is noted on the E-R diagram by:

• A) placing a crow's foot notation near the entity.
• B) placing a zero through the line near the entity.
• C) using a double ellipse near the entity.
• D) placing two slash marks near the entity.
• E) using brackets.

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Definitions:

Panic Disorder

A type of anxiety disorder characterized by sudden and repeated attacks of intense fear and discomfort.

Compulsion

A repetitive and rigid behavior or mental act that persons feel driven to perform in order to prevent or reduce anxiety.

Repetitive Behavior

Actions repeated over and over again, which can be a symptom of several disorders, including OCD and autism spectrum disorders.

Mental Act

A process or activity carried out by the mind, such as thinking, reasoning, or remembering.