data flow diagram (DFD)
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A physical data flow diagram shows how a system will be implemented, including the hardware, software, files, and people involved in the system whereas a logical data flow diagram focuses on the business and how the business operates.
The three types of data flow are input data flow, output data flow, and intermediate data flow. An example of input data flow is when user information is inputted into a system, output data flow is when search results are displayed to the user, and intermediate data flow is when data is processed or transformed within the system.
what is the flow of data in a computerized accounting information system
what is the flow of data in a computerized accounting information system
data flow diagram for hotel management system
The purpose of a data flow diagram is to show you how the data flows through an information system. A sequence diagram shows you information regarding how the processes work together and in what order they operate.
Data Flow Diagram
dfd is the data flow diagrame of any particular topic which represent the flow of data in the system
In system analysis dfd is the primary step.it shows how the data flows from higher to lower level. which is very crucial to design. without this direct design can be a risky process.
The DFD (Data Flow Diagram) of a hospital system is a diagram that shows how a hospital system works. It is the layout of where a patient first starts and how they move through the system to the administration and throughout the building.
data flow diagram for civil supply services