在信息系统建设中,为了使开发出来的目标系统能满足实际需要,在着手编程之前应认真考虑以下问题:1、系统所要求解决的问题是什么?2、为解决该问题,系统应干些什么?3、系统应该怎样去干?其中第2个问题的解决是()的任务,第3个问题的解决是()的任务。 第2个问题的解决是()的任务。
A. 信息系统总体规划阶段
B. 信息系统分析阶段
C. 信息系统设计阶段
D. 信息系统实施阶段
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POP3协议采用()模式,当客户机需要服务时,客户端软件(Outlook Express或Fox Mail)与POP3服务器建立()连接。 当客户机需要服务时,客户端软件(Outlook Express或Fox Mail)与POP3服务器建立()连接。
A. TCP
B. UDP
C. PHP
D. IP
在制定运输价格时,政府指导价体现了统一性与灵活性相结合的原则,允许经营者在规定范围和幅度内调价。
A. 对
B. 错
An Enterprise Resource Planning (ERP) is built upon a commercial()that promises the seamless ()of all the information flowing through the company ─financial, accounting, human resources, supply chain and customer information. In implementation, all ERP systems include several features. The system is installed on a typical database management system. It requires initial setup according to the organization’s process, but it may be()according to the organization’s unique process requirements through a tool set contained within the ERP applications. Using ERP,()can be prescribed to automate approval processes through established chains of command. One of the methods used to effect rapid implementation of the ERP system is to conduct concurrent()sessions during the early stages of ERP implementation. Using ERP,()can be prescribed to automate approval processes through established chains of command.
A. functions
B. processes
C. information
D. workflows