2002 年上海华东师范大学计算机与信息考研真题 一.名词解释（每题 3 分，共 30 分） 1. IsO/OSI _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ ______________________________________________ 2. CNII _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ ______________________________________________ 3. DDBMS _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ ______________________________________________ 4.对等网络 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ ______________________________________________ 5.书目数据库 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ ______________________________________________ 6. IPv6 

_______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ ______________________________________________ 7.模块耦合度 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ ______________________________________________ 8.数据字典 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ ______________________________________________ 9. 原形法 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ ______________________________________________ 10.代码（设计） _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ ______________________________________________ 二.简答题（每题 10 分，共 40 分） 1.00P 中什么叫多态，举例说明。 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ ______________________________________________ 

2.多路复用有哪几种方法? _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ ______________________________________________ 3.在开发 MIS 系统时，如何进行可行性研究 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ ______________________________________________ 4. 生命周期法的基本思想是什么?用生命周期法开发系统的主要过程? _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ ______________________________________________ 三.论述题（每题 15 分，共 30 分） 1.在进行数据库的逻辑设计时，为何要对数据存储结构进行规范化的组织?以 下是一个领料 单的结构，请把它规范为第三范式∶ （以下 2、3 题选作 1 题） 2.试论述网络搜索引擎的一般原理 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ ______________________________________________ 3.请分析数字签名技术及其应用。 _______________________________________________________________________________ 

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