B / S Research And Development Of The Online Examination System

With the rapid development of computer information technology and network technology, as well as the educational reform going on, various long-distance learning, open education based on the computer networks has entered people's work and learning. For these new educational methods, the use of online paperless examination system for the assessment of student's achievement, are suited to the schools which adopt those new education methods.The main purpose of this paper is to study and develop a web-based paperless examination system. So some elective courses of radio and television university can be on through the platform. The work of this paper is as follows:1,Described the characteristics of online paperless examination system, listed the basic characteristics of the typical examination system. Used and analyzed the system structure and theory of this system. Introduced the commonly tools used for development of it.2,Carried out analysis of system architecture according to the actual requirements of online exam. Used B / S mode and selected XML, ASP as a development tool. Select SQL Server 2000 as a database. The system is divided into two subsystem, functional modules of administration by teachers and examinations by students3,Realized the system through key technologies such as XML data storage. Described the way of setting database security and optimize the system of database. Listed a number of important program code.