During the systems planning phase. a systems analyst conducts a（ ）activity to study the systems request and recommend specific action. After obtaining an authonzation to proceed. the analyst interacts with(请作答此空) to gather facts about the problem of opportunity, project scope and constraints, project benefits, and estimated development time and costs. In many cases. the
systems request does not reveal the underying problem, but only a symptom. A popular technique for investigating causesand effects is called ( )
The analyst has analyzed the problem or opportunity. defined the project scope and constraints, and performed ( )to evaluate project usability, costs, benefits, and time constraints. The end product of the activity is ( ) .The main content must include an estimate of time .staffing requrements, costs, benefits, and expected results for the next phase of the SDLC
