远程教育在线考试阅卷系统的设计及其安全性

Distance education online exam marking system design and security

目的为提高组织远程教育考试的效率,同时保证考试的公平性和公正性,开发基于Web的自动化在线考试系统。方法采用UML作为系统建摸语言,运用ASP技术在Web方式下,实现了计算机的数据处理、随机组题、自动阅卷评分、统计查询等功能。结果网络化考试阅卷安全系统非常适合在网络环境条件下实施在线考试。结论在线考试阅卷安全系统解决了学院现代远程教育考试工作中出现的一些实际问题,以ASP技术结合SQLServer数据库,用RSA算法对试题库进行加密操作,实现地域上分散的考生在校园内实时进行在线作业或考试,方便和简化了远程教育的教学和考试工作。

Aim In order to improve the organizational efficiency of distance education examination,and to ensure the examination at the same time to ensure fairness and impartiality,a set of WEB-based online examination system automation were developed.Methods Using UML as a system modeling language,The ASP technology in the Web mode was used to realize a series of fundtions such as computer data processing,random questions,automatic score marking,security,statistical query functions.Examination of the results of marking of the network security system is ideally suited environmental conditions in the network under the online exam.Results Making of the examination of the network security system is very suitable for conditions in the network environment to implement the online examinations.Conclusion Making the security of the online exam system it can be to solve the school′s examination of modern distance education in the work of some practical problems,using ASP technology combined with SQL Server database,with RSA encryption algorithm to test database operations and to achieve geographical spread of candidates in the online real-time campus operations or examinations,as well as to facilitate and simplify the long-range education,teaching and examinations.