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Design And Implementation Of UML Online Examination System Based On

Posted on:2015-01-27Degree:MasterType:Thesis
Country:ChinaCandidate:T WangFull Text:PDF
GTID:2268330425495865Subject:Software engineering
Abstract/Summary:
Since the21st century, economic of society developed by leaps and bounds, the demandfor talent is increasing, the examination as the reference for the education of human beings, isincreasingly important in social life. With the development of computer and networktechnology, education career into more and more computer elements, the combination of thetwo parts also brings to the teaching innovations. As the most important assist of teachingways, the carrier of examination way also produced revolutionary change, more and moreeducation managers focus on the research object of online examination system based oncomputer network platform, and it has more and more profound research significance.At the fist place, the paper describes and analysis the background and significance ofonline examination system in detail, introduces defects of paper examination as it developed:poor security, resource consumption, poor timeliness and serious cheating phenomenon, as acomparison,it also introduces the advantages of online examination system: low cost, highsecurity, high efficiency, can be used repeatedly. The type of the online examination systemare introduced, and the paper list some famous online examination system at our country andabroad, the system has its goal--design and implementation a online examination system thatcan meet school daily teaching evaluation.This paper have done a series of research of online examination system, for example, theneeds analysis, system design,system realization and so on. First of all, it described thedemand for school examinations and resources, and analyzes the feasibility of theimplementation, based on the analysis of examination’s business process, it completed systemmodeling with UML technology. Then, design the system database and finish system moduledivision according to the model, explain each module‘s function in detail. Finally,accomplished the function of online examination system with B/S architecture and C#language, the system performs well in the actual test.Anyway, paper examination dominant in the society at present, online examination system,as a new technology products is developing fast, and it will free more resources of educationat the same time, combine with some new technology like big data and cloud computing, itpromotes the rapid development of education.
Keywords/Search Tags:UML, online examination, modeling
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