Lesson 4 System Development Methodologies
The lesson 4 topic was all about System Development Methodologies. The first part of the discussion was a brief introduction of different types of software and those are system software, application software, freeware, commercial, open source and in-house software. System Software controls a computers internal functioning, through an operating system, and also controls such peripherals as monitors, printers, and storage devices. System software also contain a lots of principle. The lesson 4 was mostly about software development life cycle (SDLC) and system methodology. There are five system methodology that discussed by our professor. So what is SDLC? From what I understand the basic idea of the systems development life cycle is that there is a well-defined process by which an application is conceived, developed and implemented. It is important to have an SDLC in place as it helps to transform the idea of a project into a functional and completely operational structure....