Research And Implementation Of The Net Answer System

The popularization of the Internet and fast development of Web technology have significant impact on traditional MISs.The net answer system is one of hot areas of computer applications; The net answer system on network based is more attractive.Using the net answer system,asking and answering questions between students and teachers are not restricted by the space-time in the network teaching,a teaching form being not face to face. It represents the characteristics of long-distance education , such as opening , interacting ,self-determining and so on . The main work of this paper includes:1.Give the several basic technologies of Web database a completed review, comparison and summarization. Detailed introduction and analysis about their advantages and disadvantages. Therefore, useful and practical computer structure was proposed for the project.2. OOAD technology was used to design the Web database system . IBM Rational Rose 2002 produce was used to analysis the use-cases.3. Utilizing SQL Server 2000 as Database Server , ASP.NET programs running on the Web Server access the database with ASP.NET component ADO.NET. User can access the system through internet browser. This systerm provides two ways of answering questions one is answering on answer board, the other is answer online. Net answering board providers a answering space for every teacher and every course on net ,at any moment students and teachers may login here for asking or answering questions. Answer online is answering questions by the way of talking on net when students and teachers are online . The whole system makes more use of network resources and lets educators share the education resources.