【71-75】The purpose of the systems analysis phase is to build a logical mode1 of the new system.The first step is （ 71）,where you investigate business processes and document what the new system must do to satisfy users. This step continuesthe investigation that began during the （72）.You use the fact-finding results to build business models，data and processmodels , and object models. The deliverable for the systems analysis phase is the（73）, which describes managementand user requirements , costs and benefits , and outlines alternative development strategies. The purpose of the systems design phase is to create a physical model that will satisfy a11 documented requirementsfor the system.During the systems design phase，you need to determine the（74）， which programmers wil1 use to transformthe logical design into program modules and code.The deliverable for this phase is the（75）, which is presented tomanagement and users for review and approva1.
