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水产养殖知识考试系统随机组卷算法的实现
引用本文:余秋冬,华旭峰.水产养殖知识考试系统随机组卷算法的实现[J].安徽农业科学,2011(9):5559-5562.
作者姓名:余秋冬  华旭峰
作者单位:天津农学院计算机科学与信息工程系;
基金项目:2010年天津市科学技术委员会星火项目(10ZHXHNC07200)
摘    要:水产养殖知识考试系统基于浏览器/服务器结构,采用基于随机算法抽题,试题库中的试题以单个试题的形式存放且不形成成套试卷,按题型、难度、区分度、题分、知识点等分别进行分类管理。考生按考题要求完成通用浏览器向服务器传送,该系统使用类和对象对考生上传的文件进行实例化,从中读取相应属性进行判分,再把最终分数写入考生成绩数据库中。

关 键 词:水产养殖  在线考试  随机组卷

Realization of Random Test Paper Algorithm for the Aquaculture Knowledge Test System
YU Qiu-dong et al.Realization of Random Test Paper Algorithm for the Aquaculture Knowledge Test System[J].Journal of Anhui Agricultural Sciences,2011(9):5559-5562.
Authors:YU Qiu-dong
Institution:YU Qiu-dong et al(Department of Computer Science & Technology,Tianjin Agriculture University,Tianjin 300384)
Abstract:Based on the structure of browser and servers,the aquaculture knowledge test system adopted the randomized algorithm extracting questions,the questions in the database were storied as individual question without being organized into a complete set of test paper,and then managed by categorizing them according to their types,difficulty,distinguish,scores and tested knowledge.By sending the examinees' answers from the browser to the server,the system instantiated the uploaded file of the examinees based on cla...
Keywords:Aquaculture  On-line test  Random test paper  
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