Introduction to system development and systems analysis

1. Introduction to system development and systems analysis By Yeasin Md. Esha Nazia Zahid Mohammad Hisham Mahadia Hasan

2. Table of content The systems development life cycle Planning systems development Feasibility analysis Behavioral Aspects of change System Analysis

3. System Development

4. System Development Cycle

5. Example

6. Planning System Development

7. Planning techniques PERT( Program evaluation and review technique) Gantt chart

8. Behavioral Aspects of Change Positive and negative ways of people’s reaction to change, minimizing these behavioral reactions is crucial for successfully implementing a new system.

9. How behavioral problem occurs To minimize adverse behavioral reactions, one must know why resistance takes place. Some important factors are given below:

10. Forms of Resistance Resistance takes one of three forms:

11. Preventing behavioral problems

12. Feasibility analysis An investigation to determine whether it is practical to develop a new application or system

13. Aspects of feasibility analysis

14. Example

15. Calculating economic feasibility

16. System Analysis

17. Steps of System Analysis

18. Thank you

19. System Survey Objectives of system survey Understanding company operation Assessment of current and future process Develop working relationships Collect data

20. Methods of collecting data Interview Questionnaire Observation System documentation

21. Strategies to determine AIS requirements Ask users what they need Analysis external system Examine existing system Create a prototype