INTRODUCTION TO SYSTEMS DEVELOPMENT AND SYSTEMS ANALYSIS
AIS655 - CHAPTER 22
1. 4. CAPITAL BUDGETING
1.1. 1. Payback Period
1.1.1. no. of years required for the net saving to = initial cost of invesment.
1.2. 2. Net Peresent Value (NPV)
1.2.1. estimating the future cashflow regarding the discounted rate for time value of money.
1.3. 3. Internal Rate of Retur (IRR)
1.3.1. calculation of interest rate to the PV of total cost = PV of total earnings.
2. 5. OCCURENCE OF BEHAVIORAL PROBLEMS
2.1. 1. Fear
2.2. 2. Lack of top-management support
2.3. 3. Bad prior experience
2.4. 4. Poor communication
2.5. 5. Disruption
2.6. 6. Manner change is introduced
2.7. 7. Biases and emotions
2.8. 8. Personal characteristics and background
3. 6. PREVENTION ON BEHAVIORAL PROBLEMS
3.1. 1. Management support
3.2. 2. Involve users
3.3. 3. Perfomance evaluation
3.4. 4. Controll users's expectation
3.5. 5. Provide training
4. 7. SYSTEM ANALYSIS
4.1. 1. INITIAL INVESTIGATION
4.1.1. - define the problem, assesment feasibility and propose to conduct the system analysis.
4.2. 2. SYSTEMS SURVEY
4.2.1. - understand the systems thoroughly.
4.3. 3. FEASIBILITY STUDY
4.3.1. - highlight to the economic cost and benefits.
4.4. 4. INFORMATION NEEDS & SYSTEMS REQUIREMENTS
4.4.1. - identify the users's needs and regulate the systems's objectives.
4.5. 5. SYSTEM ANALYSIS REPORT
4.5.1. - provide finding analysis.
5. 1. SYSTEM DEVELOPMENT LIFE CYCLE (SDLC)
5.1. PERSON INVOLVES :
5.1.1. 1. Information Systems Steering Committee
5.1.2. 2. Project Development Team
5.1.3. 3. Programmers
5.1.4. 4. Systems Analyst
5.1.5. 5. Management
5.1.6. Users
5.2. 1. Sytems Analyst
5.3. 2. Conceptual Design
5.4. 3. Physical Design
5.5. 4. Implementation and Conversion
5.6. 5. Operations and Maintenance
6. 2. SYSTEMS DEVELOPMENT PLANNING
6.1. - achieve goals and objectives
6.2. Plans needed
6.2.1. 1. Project Development Planning
6.2.2. 2. Master Plan
6.3. Planning Techniques
6.3.1. 1. Program Evaluation and Review Technique (PERT)
6.3.2. 2. Gantt Chart - Bar chart