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Define Data Flow Diagram.
A Data flow diagram is a graphical description that depicts information flow & the transforms that are applied as data move from input to output.
The basic structure of a data flow diagram, also known as a data flow graph or a bubble chart.
Class A class is a template that states the properties of objects. Classes have an interface which having of the operation, a body which executes the operations and instance va
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Write down short notes on empirical estimation models ?
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