Systems Development Life Cycle: Understanding the Phases of IT Project Development, Quizzes of Accounting

Download Systems Development Life Cycle: Understanding the Phases of IT Project Development and more Quizzes Accounting in PDF only on Docsity! TERM 1 Insourcing DEFINITION 1 - IT specialist inside your organization to develop the system - (IT department in company) TERM 2 Self-sourcing DEFINITION 2 - Do it yourself approach instead of hiring someone - (you do it) TERM 3 Systems Development Life Cycle (SDLC) DEFINITION 3 - A structured step-by-step approach for developing information systems - 7 phases (1. planning 2. analysis 3. design 4. development 5. testing 6. implementation 7. maintenance) - Also called waterfall methodology TERM 4 Outsourcing DEFINITION 4 - A third party organization (let someone else outside the company do the work and pay them for it) - Reasons for outsourcing: 1. globalizaiton 2. the internet 3. growing economy and low unemployment rate 4. technology 5. Deregulation TERM 5 Waterfall methodology DEFINITION 5 - Sequential approach in which each phase of the SDLC is followed by another, from planning through implementation TERM 6 Planning Phase DEFINITION 6 -Create a solid plan for developing your information system 1. define the system to be developed: Chose based on organizations priorities 2. Set the scope 3. Develop the project plan including tasks, resources and timeframes (project plan- defines what when and who) TERM 7 Analysis phase DEFINITION 7 - Involves end users and IT specialists working together to gather, understand and document the business requirements for the proposed system 1. Gather the business requirements (detailed set of end-user requests that the system must meet to be successful) Business requirements run the system, and address the why ad what of your development activities (Use JAD) 2. Prioritize the requirements and define them in the -requirements definition document- which sets scope for project TERM 8 Joint Application Development (JAD) DEFINITION 8 - Knowledge workers and IT specialists meet, to define or review the business requirements for the system TERM 9 Design Phase DEFINITION 9 - To build a technical blueprint of how the proposed system will work 1. Design the technical architecture (defines the hardware, software, and telecommunications equipment required to run the system) 2. Design the system model: Graphical representation (includes GUI screens that users will interface with, database designs, report formats, software steps ect) - Starting with design you take less of an active participation role and act more as a "quality control" function TERM 10 Development phase DEFINITION 10 - Take all your detailed design documents from the design phase and transform them into an actual system (move from physical design to physical implementation) 1. Build the technical architecture 2. Build the database and programs (Both of these activities are mostly performed by IT specialists)