| Test question base system is always one important application of computer aided teaching, its opening up and development is always the important aspect of education reform. The computer technology's great development causes the theory of the test question base system to develop very fast, there have already been many test question base system to be used at home and abroad, and it plays very important role in improving the teaching method and improving the teaching quality as well as fairness of exam. In recent years, as the computer network technology rising, test question base system also has its network development space and will plays more important role in the distant learning in the future. The question base system's structure and theoretical design, establishment of the test question base, strategy of selecting question to combine test as well as the question base of the algorithm of test generation have been researched more or less in this article, design and realize the project which the national higher education publishing house. Subsidized the main body content of "data structure network question base system",The strategy of combine test and the algorithm of test generation in this article have been applied to this network test question base system. In the article, the necessity and feasibility of the test question base system's network has been elaborated, pointing out that with the people's education demand increasing as well as the relative lacks of the teaching resources in our country, enable the distant learning to have a broad developing space in our country, while the test question base system as a part of the distant learning system, being carried on the network is inevitable. Then discussing the network and the computer technology's support to network test question base system, analyzing the feasibility of the network. The main work of this article is to design the data structure test question base system and the strategy of selecting question to combine test of system core module as well as the design and the realization of the algorithm of test generation. First, discussing the system structure and the route pattern of the network test question base system, making a division to the system function and the user. Then unite the test question base establishment theory and construct the structure to be reasonable, excellent quality test question data base. Then to the core module selecting question part of the system, take the basic condition group volume, the relative appraisal group volume, absolutely appraisal group volume, three kinds of different strategy of selecting question to combine test as the instruction, separately design the correspondence algorithm of test generation in detail and apply to the procedure, finally get a satisfied network intelligence test question base system regardless of the volume quality or the volume speed. |