Spiral Model
Spiral Model is couples the iterative nature of prototyping with the
controlled and systematic aspects of the linear sequential model. It provides the
potential for rapid development of incremental versions of the software.
Project Management
A project is a set of activities or tasks that must be completed to
obtain some final result. Project management is the human activity to allow orderly
completion of required activities or tasks in a minimum of time with minimum of resources.
Gantt Chart
When creating a software project schedule, the planner begins with a
set of tasks. Efforts and approximate duration are tasks for achieving desire goal. Gantt
charts are developed for the whole project. All project tasks are listed in the left hand
column. The horizontal bars indicate the duration of each task.