Given Only the Following Excerpt of an E-R Model

question 71

Multiple Choice

Given only the following excerpt of an E-R model:
Which of the following is known to be true?

• A)There are more instances of ENTITY A than there are instances of ENTITY B in the user's environment.
• B)A single instance of ENTITY B may be related to many instances of ENTITY A.
• C)A single instance of ENTITY A must be related to many instances of ENTITY B.
• D)ENTITY A has a minimum cardinality of one.
• E)The degree of the relationship is "many."

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Definitions:

Counselor

A professional who provides guidance and support to individuals or groups on personal, social, or psychological issues, often requiring specialized training and licensure.

Efficacy

The ability to produce a desired or intended result, often used in the context of medical treatments or interventions.

Case Conceptualization

A process in psychotherapy and counseling that involves understanding the client's issues, how they developed, and the treatment approach.

Categories

Distinct groups or classes into which items or concepts are divided based on shared characteristics or attributes.