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Question

Which of the following is (are) common errors on data flow diagrams?

a.

a process with no inputs

b.

a data flow from an external agent to a process

c.

a data flow from an external agent to a data store

d.

both (a) and (c)

Answer: (d).both (a) and (c)

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Q. Which of the following is (are) common errors on data flow diagrams?

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