Maximum Cardinality in an E-R Diagram Refers to the Maximum

question 15

Multiple Choice

Maximum cardinality in an E-R diagram refers to the maximum number of ________.

• A)attributes an entity can have
• B)entities that can be involved in a relationship
• C)relationships possible in a diagram
• D)identifiers possible in a particular diagram

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Definitions:

Prader-Willi Syndrome

A rare genetic disorder characterized by a variety of symptoms including reduced muscle tone, feeding difficulties in infancy, overeating in later childhood, and intellectual impairment.

Angelman Syndrome

A genetic disorder causing developmental delays and neurological problems, often characterized by smiles, laughter, and an excitable demeanor.

Epigenetic Inheritance

Inheritance that involves changes in how a gene is expressed without any change in that gene’s nucleotide sequence.

Chromosome 15

A specific chromosome in humans that carries genetic information, including genes associated with various disorders and physical traits.