When a Context Diagram Is Expanded into DFD Diagram 0

question 41

True/False

When a context diagram is expanded into DFD diagram 0, all the connections that flow into and out of process 0 must be retained.

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Definitions:

Amphetamines

A class of psychoactive drugs that stimulate the central nervous system, increasing energy and alertness.

Barbiturates

A class of drugs that act as central nervous system depressants, often used for their sedative and anxiolytic effects.

Hallucinogens

A category of drugs that can alter and distort perceptions of time and space, alter mood, produce feelings of unreality, and cause hallucinations; also called psychedelics.

Marijuana

A psychoactive drug from the Cannabis plant used for medical or recreational purposes, known for its effects like altered senses and mood changes.