Data Entry Operator (DEO) Question
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# 1 DFDs are constructed using four major components External Entries:External entities represent the source of data as input to the system. Data stores:Data stores represent stores of data within the system. Processes on inside the business depicted in the context diagram.DFDs are constructed using four major components External Entries:External entities represent the source of data as input to the system. Data stores:Data
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# 2 A data flow diagram (DFD) is a graphical representation of the "flow" of data through an information system, modelling its process aspects. A DFD is often used as a preliminary step to create an overview of the system, which can later be elaborated
Submitted by: Subhasish
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  1. Question Published at Tuesday, 05 October 2010 in Category Data Entry Operator (DEO). Question Visited: 2563 Times.
Data Entry Operator (DEO) Job Interview Question


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