تحليل النظام(system analysis).

1-System Request.

2-Feasibility Analysis.

3-Functional and Nonfunctional Requirements.

4-User requirements.

5-use case.

6-The work plan and Ghant chart.

7-context diagram.

8-DfD level 0.

9-DfD level 1 of process 1.

10-DfD level 1 of process 2.