文档介绍:中国科学技术大学
硕士学位论文
计算机辅助英语考试系统中的现场考试子系统的设计与实现
姓名:王洪敏
申请学位级别:硕士
专业:教育技术学
指导教师:@
2011-05
摘要
摘要
随着计算机的应用和普及,计算机辅助考试受到越来越多的研究。在英语教
学与测试中,利用计算机辅助考试系统来测试学生的英语能力已经是一种趋势。
本文通过调研国内外计算机辅助英语考试系统,指出现场考试部分存在一些问题
和可以改进之处:(1)现有系统对考试题型的支持,或多或少不够丰富、多样化;
(2)在统一控制考试流程的考试系统中,对网络中断故障的处理不够人性化;
(3)大多数系统不能进行跨平台运行。
针对这些问题及可以改进之处,作者提出了一个用于计算机辅助英语考试的
现场考试子系统开发的技术解决方案,实现了题型支持多样化、现场考试断线重
连和系统跨平台特性。本文首先分析这些问题,提出解决方案;然后对此现场考
试子系统进行了需求分析;最后,根据需求设计和实现系统,并对其中的改进方
案的技术实现进行了着重阐述。
改进后的现场考试子系统可以支持绝大多数的英语考试题型,满足了英语教
学与测试的需要;监考端和考试端之间的断线重连使考试过程更加人性化;通过
对跨平台特性的研究和实现,系统可以运行在不同操作系统上,突破了单一平台
的限制。
关键词:计算机辅助考试英语现场考试
I
Abstract
ABSTRACT
Along with application and popularization puter, Computer-Assisted
Testing is researched more and more widely. It is a kind of trend to test students’
English ability by puter-Assisted Testing system in English teaching.
Through puter-Assisted Testing systems at home and abroad, this
paper points out that there exist some problems and weak points in the realtime testing
part: (1) in the existing system, type of testing item is not rich and diversified enough;
(2) in system with unified controlled process, the disposal work interruption
malfunction is not humanized enough; (3) most system cannot run with cross-platform
feature.
To solve these problems and weak points, the author proposes a developing
technology solution of realtime testing subsystem puter-Assisted English
Testing, implements the diversification of type of testing item, realtime testing
disconnection reconnecting and the cross-platform feature. First, this paper analyses
the problem and put forward the solution; Then we make the requirement analyse for
the realtime testing subsystem; finally, according to requirement, we design and
implementation of the subsystem, and emphasize the technology solutions of
problems.
The realtime testing subsystem support most types of English testing item, and
satisfy English teaching and testing re