Online Examination System Design And Practice

Online examination system is the use of Internet networks, operating a computernetwork test system on the network to imitate traditional examination forms, from printmedia mode of examination, complete with a computer and a mouse, use of onlinemedia for exams, can random questions, the examination can appear immediately aftercompleting many achievements, to achieve complete examination of their own.The system is designed mainly has the following modules: Module studentexperience, student and class management module, database design module papers,paper management module, performance management modules. The system also has afocus IMMEDIATE subjective question. For some more air arbitrariness answer fill-in,lists several answers, so that students fill in the blank match, as long as one of the emptyinside matches any one answer, fill in the blank filled this answer as correct. For the Q&A, the system uses the keyword fuzzy matching method. Teachers will answer eachquestion listed keywords, there may be several keywords, each keyword has a scoreweights, each keyword will have a choice of several similar words, the above methodcan optimize the computer to subjective question judgment. To prevent the programjudge is wrong, the system is also designed with teachers in marking this link. Teachersscoring when relevant keywords are listed or similar words, as long as some of theanswers will be highlighted in red, thus reducing the amount of teachers Subjectivescoring.This design of online examination system, from the research needs of users, to thefront design, background design, database design and the use of language field, havedone a careful design and preparation.