Computer Science homework help

explain how can a IT related start up organization went into development covering the following topics across the chapters discussed.
System development life cycle – Phases involved in SDLC
Sources of Software – Major categories involved in software sources.
Managing the Information systems project – Describes the process of managing the project.
Representing and scheduling project plans – Describes the representation and scheduling project plans
Competitive strategy- describes the strategic cooperate planning
EC Business models –  describes the overview of business models
Determining project costs – describes the various methods of assessing project feasibility