摘 要
随着教学的改革进一步深入和课程建设的逐步完善,对每门课程的考试必须规范化、系统化、科学化和智能化。试题库在教学实践中有两个独特的优势:一是教学管理上的,主要是试题库的高效、经济、灵活和保密的特点;二是教育测量上的,主要是试题库能生成高质量、能预控和等值可比的试卷。依据这两个特点,在教学中引入了试题库。通常题库是按照一定的教育测量理论,利用计算机技术在计算机系统中的实现的某个学科题目的集合,它是严格遵循教育测量理论,在精确的数字模型基础上建立起来的教育测量工具。
目前,国内外已有很多试题库系统,它们为提高教师工作质量和教学的现代化进程起到重要作用。但它们在功能上和性能上都存在着一些缺陷,尤其在实用上、网络化上。研究并开放新的实用性、智能化。网络化试题库系统以帮助老师在工作和学生在学习中方便的使用它,是目前期待解决的问题。
本文对试题库的背景、概念、理论和技术进行叙述,比较分析已经存在的试题库系统,并在此基础上提出了实用性、网络化的新特点,从而实现此试题库系统。
目前,该系统已经能够实验性运行并且效果良好,达到了预期的研究和实践的目的,为进一步研究试题库系统理论并开发试题库系统奠定了基础。
关键词:试题库;试题库系统;智能组卷
Abstract
With the developments of the farther reform in education and with the developments gradually pefect in course,the students master and comperhend each examination of each course must be standardization,systematization,science,intelligen
tize.There are two special superiorities in the teaching practice on the examination databases:The first shows in teaching management,main characteristies should use efficiently,economically,promptly and safely a examination database; The second shows educational measurestandard,main characterictics should use a examination that can create test paper with the high quantity,beforehand mastery and the equivalent compare.According to two characterictics the education introduces into the examination database.Usually the concept of the so-called examination database is “According to certainlly teaching measuring theories ,make use of the computer technique in the computer system realizing of a certain course gather”.It follows strictly the education measuring of the theories,and is the tools of the education measuring that based on the precise mathematics model.
Now there are the existent domestic and international education database systems,they have important effects to enhance teacher’s working quantity and accelerate the moderm teaching course .But there are some defects in the functions and performances.,particularly on the practicability and the network.Researching the existent problems of the examination database systems,developing the new intelligence and network of it in order to teachers students during the working and studying expeciently use the examination database,those need to solve the problems currently
This text summarizes the background,concepts,theories and techques of the examination database systems,compares with some existent ones each other,conbin-
ingthose illustrations to bing forwardm to the new characterictics for examination database system on intelligence,web,thereby achieves the intelligence network examination database system.
Now the system can make experimented use and its result is very reasonable and effective,according obtain the purposes of the anticipant study and practised,establish-
foundations for further studying the theories of the system developing a new examination database system.
Key words: examination database; examination database system; intelligent process of creating examination pater
目 录
第一章 试题库系统概述. 1
1.1 试题库的现状和发展趋势. 1
1.2 试题库的发展历史. 3
1.3 与试题库相关的定义. 4
1.4 试题库的分类. 5
1.5 试题库的评价标准. 8
1.6 小结. 8
第二章 Visual Basic 及其编程环境. 9
2.1 Visual Basic的特点. 9
2.2 启动和退出Visual Basic 11
2.3 Visual Basic其他窗口. 12
2.3.1 窗体设计器和工程资源管理器. 12
2.3.2 属性窗口和工具箱窗口. 13
第三章 试题库系统需求分析和总体设计. 15
3.1 试题库系统的需求分析. 15
3.2 系统功能设计. 17
3.3 数据库结构设计. 19
第四章 试题库系统基本结构和功能. 21
4.1 系统整体模块结构图. 21
4.2 各模块功能说明. 21
4.2.1 用户登录模块. 21
4.2.2 维护试题模块. 21
4.2.3 浏览试题模块. 22
4.2.4 自动出卷模块. 22
4.2.5 手工组卷模块. 23
4.3 试题的录入. 23
4.4 小结. 24
第五章 试题库维护模块. 25
5.1 维护主界面. 25
5.2 维护模块. 25
5.2.1 主要控件的代码. 27
5.3 浏览模块. 29
5.3.1 主要控件和代码. 30
5.4 小结. 31
结束语. 32
参考文献. 34
致 谢. 35
第一章 试题库系统概述
考试是教学过程中的一个重要环节,而命题的好坏又是能否达到预期效果的关键。目前,一般的命题过程是这样的:制定考试大纲和试题编写原则,向有教学经验和命题经验的教师或命题专家征集题目,通过小规模的测试获取关于题目和试卷的统计数据,然后从质和量两方面对题目和由题目组成的试卷进行分析、判断和调整,之后再以这套试卷用于考生对象。这种命题过程存在着大量人力财力浪费的问题,而且不能保证出题的科学性。随着经济、社会的发展及终身教育观念的普及和计算机技术的发展,出现了试题库系统。