【摘要】 随着信息社会的发展,网格作为一种重要的技术孕育而出,其应用也越来越广泛。利用网格技术开发实现的网格在线考试系统,提出了基于OGSA的在线考试系统体系结构,阐述了系统操作管理、试题管理以及虚拟数据库等功能模块设计与实现。网格在线考试系统能够使各种资源安全、高效的共享和利用,广泛应用于教师的教学及学生的学习考试。更多还原

【Abstract】 Grid emerges as an important technology and has been applied widely with the development of information society.On-line examination system based on grid is designed and implemented.The system infrastructure is built on open grid service architecture(OGSA).The functional modules is introduced such as system operation management,test questions management,virtual database and so on.The system makes it possible to share various resources efficiently and securely and is widely used in the fields of teaching and learning.更多还原