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Documenting Business Processes and Information Systems
A data flow diagram (DFD) is a graphical representation of a system that depicts its components the data flow among the components and the sources destinations and storage of data. This course will teach you everything you need to know about a DFD including the difference between logical DFDs which show a system’s processes and physical DFDs which show a system’s internal and external entities. You will also look into balanced and top-down partitioning DFDs.A systems flowchart is a graphical representation of the information process as well as the related operations process. This course will teach you how systems flowcharts represent a system to identify parts that could be improved or streamlined. You will also learn how to analyze a system’s controls. In addition you will look into the entity relationship diagram (ERD) and study the 13 guidelines that outline the basic flowcharting technique.Data flow diagrams and flowcharts provide multiple complementary methods for describing a system. By the end of this course you will grasp how data flows in and out of a system and external entities through a context diagram. This will help you better understand business process documentation data workflow diagrams and ERD models.
Product information updated: 12 Oct 2026
Disclaimer: Product information, including title, description, and images, is sourced/provided by our affiliate partner: Alison US CA.
Disclaimer: Some of the links on this website are affiliate links, meaning we may earn a commission if you click through and make a purchase. This comes at no additional cost to you.
By clicking the button above, you acknowledge that you will be redirected to a third-party website and agree to their terms and conditions.
Product information, including title, description, and images, is sourced/provided by our affiliate partner: Alison US CA.
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