Flowcharts: Document this subsystem using a flowchart (in the style used in your text). Using your diagram, identify strengths and weaknesses in the system.
For (a), assume that forms and reports are all documents unless specified otherwise.
b. Data-flow Diagrams:
For (b) assume that Purchase Orders, Receiving Reports and (related) signature approvals are created, stored and sent electronically.
Document this subsystem using data-flow diagrams (in the style used in your text, from Context diagrams on down to at least either (a) two Level 1s or (b) one Level 1 and one Level 2. NB: The Stock System here should include the purchase subsystem described but not the Internal Audit function. Using your data-flow diagrams, identify strengths and weaknesses in the system.
For (a), assume that forms and reports are all documents unless specified otherwise.
b. Data-flow Diagrams:
For (b) assume that Purchase Orders, Receiving Reports and (related) signature approvals are created, stored and sent electronically.
Document this subsystem using data-flow diagrams (in the style used in your text, from Context diagrams on down to at least either (a) two Level 1s or (b) one Level 1 and one Level 2. NB: The Stock System here should include the purchase subsystem described but not the Internal Audit function. Using your data-flow diagrams, identify strengths and weaknesses in the system.
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