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Design And Implementation Of The Paperless Examination System Based On C / S Of Titles In English

Posted on:2011-03-13Degree:MasterType:Thesis
Country:ChinaCandidate:Y J ZhangFull Text:PDF
GTID:2208360308975789Subject:Software engineering
Abstract/Summary:PDF Full Text Request
In schools, personnel and other education and training institutions, the examination is still mainly following the paper as the carrier of the traditional way, its a waste of resources, inefficient and time-consuming and labor-intensive shortcomings have become increasingly prominent, not in line with the trend of information technology in education, while the paperless examination system with the randomly generated papers, automatic grading, performance auto-archived papers in analysis capabilities to effectively avoid the resources, human waste, both environmentally friendly and safe, improve work efficiency and really make teachers from out of title examiners, assessment changes , statistics and other time-consuming and labor-intensive work, freeing more energy transfer to improve teaching efficiency, creative work,In order to better adapt to the situation in modern education.Paperless examination system refers to the use of computers to complete a series of integrated system of examination tasks. Currently popular paperless examination system development model there are three: the stand-alone mode, C / S mode and B / S mode. In this paper, the actual needs of customer units elaborated based on C / S model title English paperless examination system design and implementation of clients in the analysis unit of the entire business processes based on the functional modules of the system carried out a detailed division of to achieve from the test application - examination room arrangements - admission ticket printing - paper testing - paper Pingyue - Results of one-stop printing the software functionality.This paper describes the development of domestic and international paperless examination system application status, presented the overall design of this system development ideas and basic principles of demand based on the analysis of the business process, functional modules, databases, and other aspects of the detailed design throughout the system development process, the main features and innovations points are: 1, realized the examination room arrangements, automation and intelligence, according to the number of candidates, the examination room capacity, to carry out the order of examination time or random arrangements. 2 to realize the whole test is real-time monitoring, keep abreast of the situation of each candidate's answer. 3, a sound test security mechanisms,Pumped through the well-designed questions algorithm, the coefficient of difficulty can be randomly generated papers, while candidates admission ticket with the computer IP address binding, eliminated many of the candidates to a test machine, swap seats so the appearance of cheating, in addition to through the server and the double backup of the client to avoid crashes caused by accidental loss of answer. 4, the examination process all data were encrypted to avoid man-made changes and destruction. 5, to achieve the end of the spot test, announced on the spot results, reflect the real-time, efficient advantages. At present, the title of English paperless examination system has been officially put into use, the user was well received.
Keywords/Search Tags:Paperless Examination, C/S, Automatic grading
PDF Full Text Request
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