In the Relational Database Model, What Is a Collection of Similar

question 29

Multiple Choice

In the relational database model, what is a collection of similar entities?

• A) Entity
• B) Entity class
• C) Attribute
• D) Attribute class

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Definitions:

Susceptible Host

An individual or organism that is vulnerable or lacks resistance to an infectious agent, thus at risk of becoming infected.

Salmonella Poisoning

An infection caused by Salmonella bacteria, often leading to gastrointestinal illness and symptoms such as diarrhea and vomiting.

Exogenous Infection

An infection caused by pathogens introduced from the external environment into a host body, contrasting with those arising from the host's own flora.

Endogenous Infection

An infection caused by an infectious agent that is already present within the body, rather than being introduced from an external source.