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(1


  Top down Analysis     .1


Bottom To up Analysis   .2


                        .3


           Information Oriented
       Top down Analysis




Bottom To up Analysis

    sub system                    












(2




Occurances




             Relations
DFD)Data Flow                  

                    Diagrams
                               



                .
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
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•

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•


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

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








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
☺


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☺




          

MIS
          

      -
      -

      -
-   



-   



-   



-   




                    



“System Software”   



                    

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







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
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
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




-
-
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-



















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











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



















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

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










                                     

                                     

                                     

leased line, dial-up, fiber-optic…   

                                     

                                     
-
         -

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    -   -
-        -
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•




•

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   Study Hard…

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