Exam 4: Documenting Information Systems

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Information processing activities including retrieving data from a file, transforming data, or filing data.

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In a data flow diagram, an external entity symbol portrays a source or a destination of data outside the system.

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How many circles (bubbles) are included in a correctly drawn context diagram?

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An information processing activity could be any of the following except:

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Which of the following statements related to the construction of data flow diagrams is false?

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In a(n) ____________________ system, we use a central database for the business processes.

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A physical data flow diagram uses bubbles to specify where, how, and by whom a system's processes are accomplished.

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An acceptance stub is a data flow that leaves a bubble but does not go to any other bubble or file and indicates processing that is performed in other than normal situations.

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