Objectives: Introduction Over View of System Analysis and Design



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2.1 Introduction

2.2 Stages of system development Life cycle
2.2.1 Project Selection
2.2.2 Feasibility Study
2.2.3 Analysis
2.2.4 Design
2.2.5 Implementation
2.2.5.1 Post – Implementation and Maintenance
2.3 Considerations for candidate system

2.3.1 Political considerations

2.4 Planning and control for system success
2.5 Summary
2.6 Questions



2.0 Objectives
• How to build the computer based information system
• What are the different steps in system development life cycle
• What prompts users to change their request
• What are the various components of feasibility study
• What are the factors to consider in a candidate system


• How to plan and control for the system success
2.1 Introduction
The system analyst gives a system development project meaning & direction. A candidate system is approached after the analyst has a through understanding of user needs & problems. A viable solution is worked out and then communicates the same. Candidate systems often cut across the boundaries of users in the organization. For example, a billing system may involve users in the sales order department, the credit department, the warehouse and the accounting department. To make sure that all users needs are meta project from that represents each user works with the analysis to carryout a system development project.

2.2 Stages of system development Life cycle
The system development life cycle method is classically thought of as the set of activities that analysts, designers and users carryout to develop and implement an information system. The various stages in the business are closely related to each other, even the order of the steps in these activities is difficult to determine.

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