Design And Implementation Of Online Examination System For Students In Navigation Colleges

With the wide application of network information technology and the development of database technology,people's lifestyle,work mode,and learning methods have all changed a lot.The teaching work in China also uses network information technology to carry out reforms.Under the requirements of the popularization of higher education,the online teaching platform has become a basic function construction project that all major schools pay attention to.Many of the documents in China also need to pass the online examination system.The National Maritime Safety Administration also uses the online examination platform to organize examinations.The students of the navigation profession can only become a crew member after passing the examination.This requires the Institute of Navigation to conduct an online education system,optimize the teaching methods through an online teaching platform,improve the quality of teaching,and help students adapt to the examination system in advance and improve the passing rate.This paper first introduces the research background of online exams,summarizes the research results and development status of relevant experts at home a nd abroad,and introduces the related technologies of online test system,including B/S architecture,SQL Server database,ASP.NET technology,ADO.NET technology,C# language and other technologies.After taking X Navigation College as an example,this paper analyzes the requirements of the online education system of X Navigation College,including feasibility analysis,X sailing college teaching needs,functional use case analysis and system non-functional requirements.After that,the X-Sauer College online education system was designed,including system design principles,system structure design,system function design,and system database design.The system function design,implementation and testing are introduced in detail,including user information management,course learning management,interactive communication management,station search,latest information,learning tools,learning management,course management,teaching management and other functions.Finally,the system was fully tested,including system test indicators,test environment,system function test,and system performance test.The test proves that the online education system designed in this paper can meet the teaching needs of X Navigation College and can provide some reference for other institutions.