في هذاالبحث سوف نعرض ونناقش كيفية محاكاة و نمذجة مشكلة واقعية،وهي مشكلة نظام النقل. Academy of Higher Studies School of Basic Sciences Computer Science Department Computer Modeling and Simulation (CS 632) Study Case of A Simulation for the Transportation System Problem ( Analysis , Design, Programming By CSIM language ) Student Name: Osama Mohamed Elrajubi Student No. 8769 1 Keywords: CSIM language, Modeling and Simulation, Queue System, Sharing Resources (Simulation تحليل النظام Queue System Discrete (Performance Measures) Entities) Events Sharing Resource Relationships Exponential uniform CSIM19 for Visual C++ 6 (C Version) : service time utilization throughput ) Queue length Response time ملحق شفرة البرنامجCSIM CSIM19 for Visual C++ 6 (C Version) ................................