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  1. DFDs show the flow of data from external entities into the system, showed how the data moved from one process to another, as well as its logical storage Where as The ERD, which represents the entity model, shows what the database or system will...

    3 Answers · Computers & Internet · 24/08/2008

  2. Your first DFD should express the problem you are trying to solve. The source should...

    1 Answers · Computers & Internet · 03/05/2008

  3. its not easy to give a DFD (data flow diagram ) for library management. it depends on wat type of library...just go to google.com and search for the required dfd 's. if it is for automating then you...

    1 Answers · Computers & Internet · 29/07/2006

  4. ...computer where it then goes into a database. In the diagram you show data coming into the system and going...roster). This is a very very basic look at a DFD scenario. Perhaps while in the database it is...

    1 Answers · Computers & Internet · 21/02/2010

  5. Data Flow Diagram is just an overview of your whole system. See sample: http://img404...

    3 Answers · Computers & Internet · 12/03/2007

  6. DFD 's are simple diagrams that deal with 3 things...about traditional analysis diagrams and process, which is completely... you to the section on DFD 's.

    1 Answers · Computers & Internet · 16/12/2006

  7. u got this smartphone camera, click then it translate. draw pictures of it in various stages or use actual photos. simulate words on screen and change the words without changing background

    1 Answers · Education & Reference · 26/01/2012

  8. ... all the requirements from the client and the u begin to draw ur DFD carefully and make relations between all the diagrams and the go from one level to another until u reach the highest level which ...

    1 Answers · Computers & Internet · 05/07/2009

  9. DFD is the flow of data with the various conversion that r applied to it. first u have to imagine ur system and its requirements from users perspective. first draw a level 0 diagram that will represent the whole system in one circle and show external entities if they act on it. now divide the system into...

    3 Answers · Computers & Internet · 05/07/2009

  10. Visit this site to help you with drawing the context data flow diagram : http://www.smartdraw.com/resources/tutorials/context- diagrams /

    1 Answers · Computers & Internet · 09/03/2013

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