A data flow is:
A) An activity or a function that is performed for some specific business reason
B) A single piece of data
C) A collection of data
D) A trigger to a use case
E) A person, organization or system outside of the system
Correct Answer:
Verified
Q2: An external entity in data flow diagramming
Q4: Andrea is creating a diagram model for
Q5: A new patient calls up an optometrist
Q6: A data store is:
A) An activity or
Q7: A process is:
A) An activity or a
Q8: Ruth is an analyst.On her DFD diagram
Q10: Data flows in data flow diagramming are
Q12: Processes in data flow diagramming are represented
Q13: An external entity is:
A)An activity or a
Q19: The relationship between use cases and data
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