A data warehouse is a subject-oriented data set used for reporting and analusis. Data warehouses can be subdivided into ( ). Which store subsets of data from a warehouse.

The most crucial time for project risk assessment is ( ).

The communication management plan determines the information and communications needs of the takeholders. In the following statements related to communication management plan. ( ) is false.

Stakeholder management refers to managing communications to satisfy needs of, and resolve issues with,project stakeholders. The ( ) is useful responsible for stakeholder management.

A data warehouse is a subject-oriented data set used for reporting and analusis. Data warehouses can be subdivided into ( ). Which store subsets of data from a warehouse.

A、B、C、D、E、F、G代表七个村落，村落之间的道路连通情况如下图所示（边上的数据为距离，单位为公里）。这七个村落拟合建一所小学，已知A村有小学生50人、B村有小学生40人、C村有小学生60人、D村有小学生20人、E村有小学生70人、F村有小学生80人、G村有小学生100人。则拟合建小学应建在（）村落，才能使学生上学所走的总路程最短。

Your company CEO just sent you an E-mail asking youto make a … on your project , which has been in progress for 10 months , to all Identified internal and external stakeholders. He scheduled the presentation for next Monday.You expect more than 50 people to attend.The first step in preparing the presentation is to ( ).

某航空公司为满足客运量日益增长的需求，拟购置一批新的远程、中程及短程的喷气式客机。每架远程客机价格670万美元，中程客机500万美元，短程客机350万美元。该公司现有资金12000万美元用于购买飞机。据估计每架远程客机的年净利润为82万美元，中程客机的年净利润为60万美元，短程客机的年净利润为40万美元。假设该公司现有的熟练驾驶员可支持30架新购飞机的飞行任务，维修能力足以满足新增40架新的短程客机的维修需求，而每架中程客机维修量相当于4/3架短程客机，每架远程客机维修量相当于5/3架短程客机，为获取最大利润，该公司应购买各类客机分别为（）架。

某公司打算向它的三个营业区增设6个销售店，每个营业区至少增设1个，各营业区年增加的利润与增设的销售店个数有关，具体关系如下表所示。可以调整各营业区增设的销售店的个数，使公司总利润增加额最大达（）万元。

《计算机软件产品开发文件编制指南》将软件项目文档分为开发文档、管理文档和__()__

假设每台机床只能完成一道工序，现有四道工序需要分配到四台机床上，分配成本（以元计）如下所表示，由于工艺要求，工序一不能分配到机床丙上，工序三又不能分配到机床丁上。成本最低的分配方案中，其成本是__()__