Design And Implementation Of Online Examination System Based On Computer

Network weight more and more in nowadays living exercises with the fast evolution of computer and network techniques,It can be said that campus network had been well established,which is the hardware requirements of a online exam system,to solve the tedious human work of correct the exam paper.Automatic topic building system of test with function to correct the answer is in need.In this paper,C/S mode is chosen to comply with the test requirement analysis,test structure analysis,test database analysis,plus the processing speed requirement.C/S mode performs well in the situation of amount of database and fast response,it provides secure access mode in client and server exchange.The server of the system is built with SQL server2008 and C# language,while the client is built with C# language and Socket.The system provides functions for students such as,practice mode in chapters or in thorough so as to find the inefficient;test mode as the final term exam.As for teacher,it can easily give the result of the final exam and uploaded both the result and the exam.It also has the analysis mode to calculate the diffusion of the exam grade and the aspects that should be empysised in future lectures.The administrator can administrate the department,teacher,class,students,exam database and the exam result in different modules.System has friendly interface,easily operation,maintainability,fault-tolerant and meet the College Basic Computer Courses online exam perfectly.The system can accommodate one hundred people simultaneously on line with a perfect performance,the database can response fluently and on time.The system can be used by the students to practice and mastery as much knowledge as possible,while the teacher can release a lot.