IS 3003 Final: Final Exam - Flashcards (Ch.10-12)

• School: UTSA
• Department: IS - Information Systems
• Course: IS 3003
• Professor: Nasim Talebi

Document Summary

It people do much of the analysis. End-users participate in information requirement and review. Called the waterfall approach because you cannot move onto the next step without finishing the prior. 4 step process: identify the users basic requirements, develop an initial prototype, use the prototype, review and enhance the prototype. Especially useful in designing a user interface: purchasing solutions (application. Purchase a software package from a commercial vendor. Generalized sytems for universal functions with standard processes. Rent/lease the software from an application service provider asp. Outsourcing developemnt of the software to software to an outside firm. 4 steps to building and is: define and understand problem, develop alternative solutions, choose solution, implement that solution. The last step (implementing the solution) is systems design. Users are exposed to advertisements on the web. Sdlc (waterfall approach: prototyping, purchasing solutions (application. Tracking online behavior of individuals on web sites. Removes intermediaries which reduces final costs to consumers.