Month: July 2021

SYSTEM DEVELOPMENT LIFE CYCLE (SDLC) (TRADITIONAL MODEL) This methodology was first developed in the 1960s to manage the large software projects associated with corporate systems running on mainframes. It is a very structured and risk-averse methodology designed to manage large Read More …

CS31 Company Law (1)   MAY 2021 QUESTION PAPER FOR COMPANY LAW

PROTOTYPE METHODOLOGY OF SYSTEM DEVELOPMENT A prototype is a working model that is functionally equivalent to a component of the product. The purpose of a prototype is to allow users of the software to evaluate proposals for the design of Read More …

WATERFALL MODEL Waterfall approach was first SDLC Model to be used widely in Software Engineering to ensure success of the project. In “The Waterfall” approach, the whole process of software development is divided into separate phases. In this Waterfall model, Read More …

RAPID APPLICATION DESIGN (RAD) It is a development methodology that provides advanced developments tools, prebuilt, objects, and collaboration tools. These tools include; interative prototyping (at any stage of development), graphical user interfaces builder, computer aided software engineering (CASE), fourth-generation programming Read More …

SYSTEM DEVELOPMENT METHODLOGIES A system development methodology refers to the framework that is used to structure, plan and control the process of developing an information system. It refers to the steps that are used to form, plan, and control the Read More …

SYSTEM ACQUISITION METHODS Acquiring Information Systems and Services Information systems are a major corporate asset, with respect both to the benefits they provide and to their high costs. Therefore, organizations have to plan for the long term when acquiring information Read More …

TYPES OF SYSTEMS Open System Is one which interacts with environment either for collection of information on which to base their strategy or control. E.g. Business system. An open system is a system that has external interactions. Such interactions can Read More …

SYSTEM THEORY A system can be defined as a collection of procedures, activities, components working together to achieve a common objective. It is an organization interactives and interdependent set of  components working together to achieve the same goal. A system Read More …

ENTERPRISE APPLICATION INTEGRATION TECHNIQUES The development of technology over the years has led to most systems within an organization existing in heterogeneous environments. That is to say, different applications were developed with varying languages, operate on different hardware and available Read More …