The Research And Implement Of Examination Online In Vocational Education

Traditional test in paper making, correcting and other linking need to spend a lot of manpower and material resources, exam sites also must be fixed, exam content are unified little difference. Before graduation, it will cost students a very long time on internship in local or nonlocal company, thus, an online exam system is needed to solve the above question. In one hand, purchase examine system software for general colleges and universities costs a lot, in another hand, colleges and universities should often organize various multidisciplinary on-campus exam, in view of this, it is necessary for higher vocational colleges developing a online examination systemThis paper first studied metrology and education statistics, then becomes a relevant question bank construction theory, the paper also used the classical measurement theory to establish examination test database. The research is based on the study of John Holland genetic algorithm, it analyses the theory detailed, optimal selection of various algorithm, builds strategies of grouping mathematical model of genetic algorithms successfully and scientifically, and improvement further strategies of grouping conducted fruitfully.