When Two Data Flow Diagrams (DFDs) Have Equivalent External Data

question 104

Multiple Choice

When two data flow diagrams (DFDs) have equivalent external data flows, we say that the two data flow diagrams are:

• A) congruent
• B) similar
• C) balanced
• D) equal

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Definitions:

Process Mean

The average or mean value of a set of process measurements, representing its central tendency over time.

Assignable Variation

A variation in a process or product that can be traced to specific causes, as opposed to random or inherent variability.

Defects

Imperfections or errors in a product or process that deviate from desired standards or outcomes.

Standard Deviation

A statistical measure that quantifies the amount of variation or dispersion in a set of data values.