The Following E-R Diagram Shows a M:N Relationship Between Two

question 76

Multiple Choice

The following E-R diagram shows a M:N relationship between two relations.To map this E-R diagram into a logical database model:

• A)divide the content of the Course relation to establish two relations having 1:N relationships
• B)add the primary key of the Student relation as an attribute in the Course relation
• C)create a new relation whose primary key is a composite of the primary keys of two relations
• D)add the primary key of the Course relation as an attribute in the Student relation

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Definitions:

Heightened Ability

An enhanced or increased skill set beyond the average level, often specific to a particular function or activity.

Obsessive-Compulsive Personality

A behavioral disorder marked by an ongoing obsession with being orderly, perfect, and in control, which negatively impacts their ability to be flexible, open, and efficient.

Inflexibility

The lack of adaptability or willingness to change one's opinions, behavior, or plans, often leading to difficulties in various aspects of life.

Histrionic Personality Disorder

A mental disorder characterized by a pattern of excessive attention-seeking behaviors, including inappropriately seductive behavior and an excessive desire for approval.