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SYSTEMS ANALYSIS AND DESIGN
Unit Aim
Studies the techniques, tools and methods of systems analysis in a business environment. Aims to
assist students to develop analytical skills in information requirements analysis, problem
identification, feasibility assessment, data modeling, use case analysis, specifications and socio-
technical issues of the systems development life-cycle.
Why do we study systems analysis and design?
Systems analysis and design, as performed by systems analysts, seeks to understand what
humans need to analyze data input or data flow systematically, process or transform data, store
data, and output information in the context of a particular business. Furthermore, systems
analysis and design is used to analyze, design, and implement improvements in the support of
users and the functioning of businesses that can be accomplished through the use of
computerized information systems.
Installing a system without proper planning leads to great user dissatisfaction and frequently
causes the system to fall into disuse. Systems analysis and design lends structure to the analysis
and design of information systems, a costly endeavor that might otherwise have been done in a
haphazard way. It can be tho
ught of as a series of processes systematically undertaken to improve a business through the use
of computerized information systems. Systems analysis and design involves working with
current and eventual users of information systems to support them in working with technologies
in an organizational setting.
User involvement throughout the systems project is critical to the successful development of
computerized information systems. Systems analysts, whose roles in the organization are
discussed next, are the other essential component in developing useful information systems.
Users are moving to the forefront as software development teams become more international in
their composition. This means that there is more emphasis on working with software users; on
performing analysis of their business, problems, and objectives; and on communicating the
analysis and design of the planned system to all involved. New technologies also are driving the

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SYSTEMS ANALYSIS AND DESIGN Unit Aim Studies the techniques, tools and methods of systems analysis in a business environment. Aims to assist students to develop analytical skills in information requirements analysis, problem identification, feasibility assessment, data modeling, use case analysis, specifications and sociotechnical issues of the systems development life-cycle. Why do we study systems analysis and design? Systems analysis and design, as performed by systems analysts, seeks to understand what humans need to analyze data input or data flow systematically, process or transform dat ...
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