第18题: [单项选择]以下是典型的计算机信息系统, Ⅰ.TPS Ⅱ.MIS Ⅲ.DSS Ⅳ.OIS 其中,解决半结构化或非结构化问题的有哪个(些) A. Ⅰ和Ⅱ B. Ⅱ和Ⅲ C. Ⅲ和Ⅳ D. Ⅰ和Ⅳ 参考答案:C 答案解析:[解析] 事务处理系统(TPS)支持操作层的日常数据处理丁作,而这些问题往往是高度结构化的问题;管理信息系统(MIS)主要用于提供各层管理所需要的信息,所解决的问题大多数是结构化的问题的;决策支持系统
第29题: [单项选择]Why was the manager angry with the man A. Because he often left early. B. Because he was not on time for work. C. Because he did not finish his work on time. D. Because he made a lot of mistakes in his work. 参考答案:B 答案解析:[听力原文] 1-3 M: I’ve got a problem and it is getting worse. W: What’s happened M: I have been