• 1. Why system development objectives fail ?
• 2. Accountants Involvement in development work.
• 3. Steps for Waterfall model
• 4. Phases of prototyping model.
• 5. Incremental model stages.
• 6. System Development Life Cycle

4. Phases of prototyping model.

1. Identify information system requirement

2. Develop an initial prototype

3. Test and revise

4. Obtain user signoff and approved prototype