Design And Implementation Of Shenyang City University Online Examination System Based On J2EE

In order to improve teaching quality and efficiency, All major universities carry onthe informationization construction. And the examination play a important role in thedomestic educational system which is the only standard to evaluate the students’ studyquality, but also it is a key parameter for evaluating the quality of education. At present,many universities use manual mode to deal with online examination business, this modenot only needs tremendous manpower, but also the exam is not fair. Based on this, It is atrend to introduce on-line test system which can realize the examination businessautomation.The thesis expounded the process that design and implementation ofon-line test system which consists of four parts: system analysis, detailed design,system implementation and test. In the requirements analysis phase, the thesis improvesthe existing unreasonable business processes, and the system function is identified whichconsists of five parts: system security, examination paper management,database management, test management and marking management. In the systemdesign phase, the thesis uses sequence chart to introduce the implementation details ofthe system function, and construct a Data Model. In addition, in order to improvepaper quality, the system introduces genetic algorithm. Based on this, the system isimplemented. In the last, the thesis introduces the test process from function test andperformance test, and the faults are modified. The system uses J2EE+SQL Server2005+B/S to implement system. The system has the characteristic of simple operation andhigh safety.At present, on-line test system has been successfully implemented, and it isdeployed to the Shenyang City College for processing examination business. After aperiod of trial, the system obtained the remarkable results.