Mumbai University

STRUCTURED SYSTEMS ANALYSIS AND DESIGN

STRUCTURED SYSTEMS ANALYSIS AND DESIGN

THE SYSTEMS APPROACH : Background , reasons for adopting systems approach. Using systems approach for problem solving, and information systems design, Determining the scope and structure of a system.

INFORMATION SYSTEM : Classification , transaction Processing systems , OLTP , Decision support systems , Management information systems.

SSAD : Structured systems development life cycle - Preliminary investigation - information gathering - Structured System Analysis - Structured system design - Implementation - Testing a nd Maintenance.

STRUCTURED SYSTEM ANALYSIS : Data flow analysis ,DFD ,Data Dictionaries , Decision trees , Structured English.

STRUCTURED DESIGN : Analysis of input ,output and control . Data modelling - Files and database design.

DESIGN TOOLS : Logical design ,physical design , study of design tools ,CASE methodology. Verification and validation ,software reliability.

IMPLEMENTATION : Selection of Hardware and Software.Implications to multi -user ,networked ,client server ,enterprise - wide environments.

MAINTENANCE : need for maintenance ,corrective , adaptive and enhansive maintenance. Preventive maintenance . Recovery procedures. Reverse engineering. Fine tuning.

PERFORMANCE EVALUATION : figure of merits ,performance monitors ,bench marking

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