Research And Implementation Of Online Examination System

With computer technology and network technology development, human societyhas entered a period of rapid growth, the situation of human education has enormouschanges. Computer education is a product of new technology, educational activitiesusing the internet has become a part of modern education and has become aneducational approach to promoting the education development. With the examinationmethods and techniques of continuous exploration and improvement, online examtechnology has made great development and is currently the more popular test method.It has a great of advantages, first it is working to achieve a paperless examination,reducing test costs, saving resources. Secondly it is also the fairness, accuracy,flexibility and other characteristics. Therefore, online examination system is a focus onthe content of education and occupies a very important position.This paper first analyzes the Northeast Petroleum University Examination Status,Pointed out the purpose and significance of the online examination system. This articledescribes the Visual Studio2005technology, the SQL Server database technology,AJAX technology, MD5encryption technology and demonstrated development basedon the campus network of the Northeast Petroleum University online examinationsystem is technically feasible. This article details the key issue of the onlineexamination system, functional requirements, performance requirements and systembusiness process and system data flow diagram. This paper carried out a detailed designof the system and determined the three-tier B/S architecture. This page described themain features of the system modules and database design and the major data tables inthe database settings in details. In the realization of part of the system describes thesystem of random Algorithmic, stored procedures, the application of AJAX technology,test questions, information management, online testing, student informationmanagement, exam results management. Finally, this page pointed out that thecharacteristics of the system and inadequate and determine the next study of the onlineexam system.