1 ) the sdlc is by far the most formal method , so it offers a good starting point in describing the various methodologies .
2 ) at the end of the analysis phase , the mis team will have a complete description of the business requirements.
3 ) the design will list all of the details , including data inputs , system outputs processing steps , database designs , manual procedures , and feedback and control mechanisms.
4 ) systems implementation involves installation and changeover from the previous system to the new one , including training users and making adjustments to the system.
5 ) although some large projects could never have been completed without sdlc its rigidity tends to make it difficulty to development many modern applications.