19-06-2013, 11:23 AM
Systems Analysis and Design
Systems Analysis.ppt (Size: 824 KB / Downloads: 15)
Systems Analysis and Design What is it?
System
organized set of related components established to accomplish certain task
Natural
Planned and placed by people
Computer system
A system that has computers as one of its components
Systems analysis
Process of studying an existing system to determine how it works and how it meets user needs
Systems design
Process of developing a plan for an improved system, based upon the results of the systems analysis
Systems Analyst
Professional computer employee who performs analysis and design
Change agent
Overcome reluctance of users to change
Typical career path
Programmer
Programmer / Analyst
Systems Analyst
Systems AnalystPersonal Qualities
Analytical mind
Good communication skills
Self-discipline
Self-direction
Organizational skills
Creativity
Ability to work without tangible results
SDLCAnalysis – System Requirements
Detailed list of things the system must be able to do
Design is based upon system requirements
Agreement upon requirements is needed before proceeding