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Question

Which possibility among the following is invalid in case of a Data Flow Diagram ?

a.

A process having in-bound data flows more than out-bound data flows

b.

A data flow between two processes

c.

A data flow between two data stores

d.

A data store having more than one in-bound data flows

Answer: (c).A data flow between two data stores

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Q. Which possibility among the following is invalid in case of a Data Flow Diagram ?

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