Implementation And Innovation Of Online Examination System

Along with the rapid development of computer technology, database technology and network technology, education informatization level is more important for the information society to cultivate innovative talents. The computer aided Instruction(CAI) has penetrated into every link of teaching, all kinds of large and medium-sized colleges attach increasingly importance to its positive effects. The exam as an important part of teaching, how to impartially, fair and objectively evaluate students' practical learning situation, guide students to follow-up study is also a direction in the research of CAI.At present, the existing online examination system based on B/S structure mainly focus on its function of random select questions and automatic score for traditional examination questions:single choice question, multiple choice question, fill in the blank question, true-false question and word problem, it is far from reach the ideal effect, and program stability and data safety also have huge potential to improve. This paper studies the main goal is to enhance the function of online examination system with B/S structure, expand application range of the system, add operation support such as office automation, and improve the program stability and data safety, basically solve the B/S structure inherent problems on function and performance.The author thinks development of the online examination system will mainly focus on idea and technology two aspects in future.In the design ideas, should focus on the exam, thinking about how to study design and development of the exam system by a view of learners, greatest degree to meet the actual needs of users; In the development of technology, the author is bullish on the exam system development by rich client technology, to enhance interactivity of the system, to provide users with a higher and more comprehensive experience of use.