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19 Cards in this Set

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Systems Analysis and Design. The process of developing and maintaining an information system.
SAD
What is the goal of sad? and who are the agents
To provide information to employees to improve organizational decision making. The agents are systems analysts.
What knowlege is needed for SAD?
Organization and Technology
Input processing Output
IPO
Breaking a system into its components (subsystems & elements). Why
decomposition
Dividing a system into chunks of relatively uniform size.
modularity
Interdependence of a subsystem with other subsystems
coupling
Extent to which a (sub)system performs a single function (unity of purpose)
cohension
Systems Development Life Cycle
SDLC
Structured Analysis and Design
SSAD
Object Oriented analysis & design
OOAD
Computer Assisted Software Engineering
CASE
Joint Application Design
JAD
rapid application development
RAD
Focus on (a) adaptive rather than predictive methodologies, (b) people rather than roles.
Agile methodology
Association for Computing Machinary
ACM
Association for Information Systems
AIS
Institute of Electrical and Electronics Engineers
IEEE/CS
International Federation for Information Processing
IFIP