题目内容
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. 9（）
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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. 28（）
设有员工实体Employee(员工号，姓名，性别，年龄，电话，家庭住址，家庭成员，关系，联系电话)。其中，“家庭住址”包括邮编、省、市、街道信息；“家庭成员，关系，联系电话”分别记录了员工亲属的姓名、与员工的关系以及联系电话，且一个员工允许有多个家庭成员。员工实体Employee的主键为 (1) ；该关系属于 (2) ；为使数据库模式设计更合理，对于员工关系模式Employee (3) 。 1（）
Questions 11 to 18 are based on the conversation you have just heard.
设无向图G=(P，L)，P=v1，v2，v3，v4，v5，v6，L=(v1，v2)，(v2，v2)，(v2，v4)， (v4，v5)，(v3，v4)，(v1，v3)，(v3，v1)。G中奇数度顶点的个数是（）。
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