摘要
网络考试系统是目前教育领域研究的一大热点。文章主要介绍了过滤技术的工作原理及其实现,将多级过滤器应用于网络考试系统中,以进一步优化系统。
Online examination system is among the hot issues of current education research. In this essay, the author briefly introduces the operating principles of the filtering technology. And then its implementation is further discussed, that is ,how to put the multi-level filtering into use so that the examination system would be upgraded.
出处
《电脑与信息技术》
2011年第1期50-52,共3页
Computer and Information Technology
基金
江西农业大学校级教改课题(2007B2212)
关键词
网络考试
过滤器
配置文件
过滤器链
online examination
Filter
configuration file
Filter Chain
