System analysis and design chapter 1-4 || All Questions Answered Correctly.

Information system correct answers A set of interrelated components that collects processes stores and provides as output the information needed to complete business task . Always includes people who operate the system and carry out some of the work Systems analysis correct answers Those system development activities that enable a person to understand and specify what the new system should accomplish Systems design correct answers System development activities that enable a person to describe in detail how the resulting information system will actually be implemented Project correct answers A planned undertaking that has a beginning,end, and produces end results SDLC correct answers System development life cycle System development life cycle correct answers A framework that identifies all the activities required to research, build, deploy, and often maintain an information system System development process correct answers Or system development methodology, a set of comprehensive guidelines for carrying out all the activities of each core processor of the SDLC Name the SDLC core processes correct answers 1. Identify the problem and obtain approval 2. Plan and monitor the project 3. Discover and understand the details of problem or need 4. Design system components 5. Build, test,and integrate system components 6. Complete system tests and deploy the solution Agile Development correct answers An information system development process that emphasizes flexibility and rapid response to anticipate new and changing requirements during development Iterative development correct answers An approach to system development in which the system is "grown" piece by piece through multiple mini projects called iterations Subsystem correct answers An identifiable and fully functional part of a complete system The planning process for an iteration consists of three steps: correct answers -Identify the tasks required for the iteration -Organize and sequence these tasks into a schedule -Identify required resources (especially people) and assign people to tasks