The Design And Implementation Of Online Examination System Which Based On Webservice B/S Architecture

At present, the network education represents a development direction of educational reform; it has become a feature of modern education system and a new powerful impetus to the development of modern education. With the rapid growth and widely popularity of the Internet/Intranet, the distance education which based on the network has become one of the future development orientations of modern educational technology, also, the exam test as a subsystem of distance education turn into a significant research field. Above all, the network and distance education has already enter to people’s daily life, it bring a great reformation and development to the educational world.The growth of internet technology makes a revolutionary change to the examination’s technical means and carrier. The characteristics such as openness, distributivity and huge computing power of the internet can decrease the spatiotemporal restrict of the traditional exam. Compared with the traditional model of exam, online examination has a lot of excellent advantages. For example, firstly, online examination change traditional examination’s complicated processes such as test paper’s organization, approved printing, transferring, collection, registration and archiving to other simple process. In the second place, it almost can eliminate the manual intervention in the exam activities. To sum up, these advantages of online examination not only can save resources like time, labor power, material and financing, but also can significantly improve the objectivity and impartiality of the examination results.The online examination system is use the Microsoft Visual Studio2008as development tool, the ASP.NET technology as foreground supporter, SQL Server2008database as background supporter. Then, those computer technologies can make the system meet the examination requirements such as simple operation, friendly interface, high flexibility and stability.This essay first researches and analyzes how the online examination system’s formation, operation and implementation. Secondly, it outlines the system’s overall design ideas, programming, planning and implementation processing. Thirdly, it shows the strengths and weaknesses of the system. Finally, it analyzes the future development and prospective of the online examination system.