【摘要】 面向对象数据库是以面向对象数据模型为核心所构建的数据库,相对于关系数据库,它能够有效的处理对象,提供更好的开发效率,广泛应用于CAD、GIS等系统的开发。在考试系统开发中,采用加密Db4o面向对象数据库进行对象持久化,实现数据防拷贝和防篡改功能,提高了系统的安全性和稳定性。更多还原

【Abstract】 The Computer exam system is developed with object oriented database technology. The system structure and function module of exam system is analyzed and the module implement is introduced. At last, the correctness and validity of computer exam system are identified through the experiments. The experiment results show that exam system is effective and security.更多还原