The Research And Design Of Online Test System Based On Web

With the rapid development and wide application of Internet/Intranet technology, the distance education based on Web becomes available. As a subsystem of distance education, the online-examination also becomes an important research field. It takes great connivances to examinees, examiners and judges with the usage of Web resources and makes the examination truly equal and public.The essay focuses on the research of e-b chain of online-examination and some key technologies involved in the realization process. It also designs a practical online-examination system based on Web. The system constitutes of examination and management parts. Teachers as the administrators enter into the administration module and have the right to manage the question bank and test paper. Students enter into the examination module and realize the online-examination for more than one person synchronously or results enquiry. The system increases the efficiency of paper-setting by complying with the teacher's varied of examination strategy to generate an optimal test paper. The automatic test-scoring makes it more equal, rational and canonical. The test-scoring to objective items (gap-filling, multiple-choice, checking) with the usage of computers raises the efficiency and accuracy. The intelligent test-scoring to subjective items makes the result more objective and accurate and also reduces the labor intensity of teachers. The results will store in the database server. The system will make authentication and record IP address of examinees in order to prevent other's entry.The system mainly focuses on the research of automatic paper-setting and test-scoring of subjective items and strives to meet the application requirements of the actual test.