This article analyzes the ontology and the related knowledge,put forwards that unifying the ontology theory and the question bank technology,Using ontology to describe the domain knowledge,then the intelligent level of question bank and the use efficiency of the question bank resources can be enhanced,And takes Operating system course for an example,introduces the procedure of establishing question bank based on ontology in detail.%文章分析了本体及相关知识,提出将本体理论应用到试题库技术中,采用本体对领域知识进行描述,可以提高试题库的智能水平和试题库资源的使用效率,并以操作系统课程为例详细介绍了试题库本体的建立过程。
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