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.
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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 acquisition is the process of sampling signals that measure real world physical conditions and converting the resulting samples into digital numeric values that can be manipulated by a computer
FIFO method where the older items are sold first.
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A Physical Data Flow Diagram is a diagram showing howparticular functions are performed within the data flow as opposed to a Logical DFD which only shows what functions are performed.
how to prepare a data flow diagram for airlines how to prepare a data flow diagram for airlines
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Data Flow Diagram or DFD is made to give an idea as to how a particular process will flow.
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.
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"Draw Data flow diagram of car dealer?"
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