أريد مساعدتكمـ

[م/زيد]

السلام عليكم ورحمة الله وبركاته

بليز أريد مساعدتكم في حل

Payroll Management System

هذا المطلوب مني بأسرع وقت وهو عبارة عن رابط

http://www.elegantmicroweb.com/payroll_management_system.htm

فيه نظام محاسبه نربطه مع context model ، ونتابع البقيه المطلوب التالي /

Payroll Management System

Task 1:

Draw the context diagram and indicate the relationship between different subsystems

Give comments and functions of each system

Task 2:

Identify set of processes that the system performs. Draw data process diagrams and state charts for at least two processes.

Task 3:

Draw the main class diagram and specify objects attributes and methods.

Note: identify relationships between different classes.

Task 4:

Draw use case diagrams and identify main use cases.

Task 5:

Identify main functional and non functional requirements for the system.

Task 6:

Identify the E-R diagram and set out entities, relationships and attributes.