选择题 .  The purpose of the systems analysis phase is to build a logical model of the new system. The first step is ______，where you investigate business processes and document what the new system must do to satisfy users. This step continues the investigation that began during the ______. You use the fact-finding results to build business models, data and process models, and object models. The deliverable for the systems analysis phase is the ______, which describes management and 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 all documented requirements for the system. During the systems design phase, you need to determine the ______，which programmers will use to transform the logical design into program modules and code. The deliverable for this phase is the ______, which is presented to management and users for review and approval.36.