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bus 205 final
bus 205 final( building information systems)
Question | Answer |
---|---|
4 kinds of organizational change that can be promoted with informational technology | automation, rationalization, business process redesign, paradigm shift |
automation | low risk, low reward |
rationalization | medium risk, medium reward |
business process redesign | higher risk, higher reward |
paradigm shift | highest risk, highest reward |
steps required for BPM | identity processes for change; analyze existing processes; design the new process; implement the new process; continuous measurements |
systems. It includes defining a problem, identifying its causes, specifying the solution, and identifying information requirements that the system solution must meet. ; requires determining if the solution is feasible | system analysis |
the overall plan or model for the system that serves as a blueprint and consists of all the specifications that give the system its form and structure | systems design |
critical to the success of a system because it is the only way to ascertain whether the system will produce the right results | testing |
3 stages of information system testing are | unit testing, system testing, acceptance tetsing |
refers to separately testing or checking the individual programs | unit testing |
the entire system is tested to determine whether program modules are interacting as planned | system testing |
the system undergoes final certification by end users to ensure it meets established requirements and that it's ready for installation | acceptance tetsing |
specifications that were prepared during the design stage are translated into software program code | programming |
the process from changing from the old system to the new system | conversion |
The operation of the system once it has been installed and conversion is complete | production |
modification to hardware, software, documentation, or procedures to a production system to correct errors, meet new requirements, and improve processing efficiency | maintenance |