Page 36 - SAD bookflip
P. 36

Planning and Modeling a Systems



          Development Project






          Systems Operation, Support, and Security



                 – A well-designed system must be secure, reliable,


                     maintainable, and scalable


                 – After several years of operation, systems need

                     extensive  changes



                 – SDLC ends with system replacement





















                                                                                                                                     36
   31   32   33   34   35   36   37   38   39   40   41