FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -There are usually six stages in this cycle: requirement analysis, design, development and testing, implementation, documentation, and evaluation.

Detailed explanation-2: -Stage 2: Defining Requirements Once the requirement analysis is done the next step is to clearly define and document the product requirements and get them approved from the customer or the market analysts.

Detailed explanation-3: -The systems development life cycle (SDLC) is a conceptual model used in project management that describes the stages involved in an information system development project, from an initial feasibility study through maintenance of the completed application. SDLC can apply to technical and non-technical systems.

Detailed explanation-4: -The development phase follows it. Once you have selected the design in the definition phase, you cannot make changes in the project’s later stage.

Detailed explanation-5: -Define the problem and scope of existing system. Overview the new system and determine its objectives. Confirm project feasibility and produce the project Schedule. During this phase, threats, constraints, integration and security of system are also considered.