Systems Analysis & Design

Refers to the process of examining business situation with the intention of improving it through better methods.

Systems Development Life Cycle (SDLC)

Basic Principles of Systems Development

n The system is for the end user (EX: ATM)
n Break the process in to several parts & determine the costs & duration
n Documentations should be prepared in end of every phase
n Benefits should be greater than costs
n Designed system should be able to cope with the changes
n
Stages of SDLC

n Feasibility
n Analysis
n Design
n Implementation
n Maintenance