SYSTEM ANALYSIS AND
DESIGN
Introduction
▪The overall system through which information system are
designed and implemented within organizations are
referred to as System Analysis and Design (SA& D).
It includes:
▪Identification of Business Problems
▪The proposed solution, in the form of an information
system(IS)
▪The design and the implementation of the proposed
solution
Approaches of SA& D
▪Object oriented Analysis and Design
▪Life cycle Approach
Systems Approach
▪A problem solving technique that uses a systems
orientation to define problems and opportunities and
develop appropriate and feasible solutions
▪Analyzing a problem and formulating a solution involves
these interrelated activities:
Recognize and define a problem or opportunity
using systems thinking
Develop and evaluate alternative system solutions
Select the solution that best meets your requirements
Design the selected system solution
Implement and evaluate the success of the system
System Development Life
Cycle(SDLC)
Systems Development Process
Feasibility Study
▪A preliminary study where the information
