What Is a Data Flow Diagram (DFD)

question 66

Multiple Choice

What is a data flow diagram (DFD) ?

• A) Illustration of the movement of information between external entities and the processes and data stores within the system.
• B) Software suites that automate systems analysis, design, and development.
• C) A formal, approved document that manages and controls the entire project.
• D) Graphic representation of the processes that capture, manipulate, store, and distribute information between a system and its environment.

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Definitions:

Pre-existing

Existing before a specified time or event.

Shared Understandings

The common beliefs, values, or norms that are accepted and recognized within a group or society, facilitating communication and cooperative action.

Status Cues

Indicators or signals that suggest or convey an individual's or group's social standing, prestige, or rank within a society.

Skin Color

A physical characteristic resulting from the pigment melanin, which varies widely among humans and is often used as a basis for social classification and identity.