题目内容
A project management technique that is currently in widespread use is the (27) . The purpose of this technique is to detail, in hierarchical fashion, all of the activities that are required to meet project objectives. There are some special activities called (28) , which are events that signify the accomplishment or completion of major deliverables during the project. Most system development methodologies also provide (29) , whose purpose is to contain the various pieces of relevant information - feasibility assessments, schedules, needs analysis, and so forth - in a single place so that they can be presented to project clients and other related parties. Several types of important network diagrams are used in project management. (30) was developed to make clear the interdependence between project tasks before those tasks are scheduled. (31) offers the advantage of dearly showing overlapping tasks. 27（）
查看答案
搜索结果不匹配？点我反馈
更多问题
某高校管理信息系统的数据库设计过程中， (17) 阶段是在需求分析的基础上，对用户信息加以分类、聚集和概括，建立信息模型，并依照选定的数据库管理系统软件，转换成为数据的 (18) ，再依照软硬件环境，最终实现数据的合理存储。 17（）
Questions 11 to 18 are based on the conversation you have just heard.
Accelerated analysis approaches emphasize the construction of (8) to more rapidly identify business and user requirements for a new system. As an accelerated analysis technology, (9) reads the program code and automatically generates the equivalent system model, and the code can be obtained from (10) All system analysis approaches require some form of (11) which includes those techniques to be used to identify or extract system problems and solution requirements from user community. (12) is a classical set of techniques used to collect information about system problems, opportunities, solution requirements, and priorities. 8（）
对于图书管理数据库，查询所藏图书中，有两种及两种以上的图书出版社所出版图书的最高单价和平均单价下面SQL语句的横线部分，命令正确的是 SELECT 出版单位，MAX(单价)，AVG(单价)FROM图书；第(33)～(35)是基于下述描述。设有图书管理数据库中包含以下表：图书(总编号C(6)，分类号C(8)，书名C(16)，作者C(6)，出版单位C(20)，单价N(6，2))读者(借书证号C(4)，单位C(8)，姓名C(6)，性别C(2)，职称C(6)，地址C(20))借阅(借书证号C(4)，总编号C(6)，借书日期D(8))
微信支付 
支付宝支付