Entities Containing Optional Sets of Attributes Are Often Represented Using

question 4

True/False

Entities containing optional sets of attributes are often represented using subtypes.

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Definitions:

Ecstasy

A psychoactive drug known chemically as MDMA, which acts as a stimulant and hallucinogen, often used recreationally for its euphoric effects.

Neurotransmitter Dopamine

A chemical messenger important for brain processes such as movement, motivation, and the reinforcement of rewarding behaviors.

Cocaine

A powerful stimulant drug derived from the leaves of the coca plant, often used recreationally for its euphoric effects but can lead to addiction and severe health issues.

Amphetamines

A class of stimulant drugs that are used both medically for conditions like ADHD and recreationally, which can lead to addiction.