摘要
针对目前一些网络考试系统在数据恢复方面的不足,分析了离线考试在这方面的优点。提出了一种由服务器和客户端协同完成网络考试数据恢复的方案,该方案由数据库服务器记录用户登录情况和有关信息,由客户端Cookies记录用户答案数据和所用时间,实现考试中断后恢复考试的功能,进一步提高了网络考试的性能和安全。
There are some disadvantages on test data recoverable technique in some test system of network.Advantage of off-line test was analyzed.And a solution to network test data recovery was given on the basis of the cooperation of server and client.In the solution,database server recorded users′ login information and examination information.Test data and time were saved in the cookies of client.The solution could achieve the test interruption recovery function and improved the performance and security of the network test.
出处
《武汉理工大学学报（信息与管理工程版）》
CAS
2010年第2期213-216,共4页
Journal of Wuhan University of Technology：Information & Management Engineering
