A ________ Is the Origin And/or Destination of the Data,and

question 19

Multiple Choice

A ________ is the origin and/or destination of the data,and these are sometimes referred to as external entities because they are outside the system.

• A)Data graph
• B)Data flow
• C)Process
• D)Source

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Definitions:

Reaction

A process in which substances interact, causing the formation of new substances with different properties.