国际标准化组织在ISO/IEC12207－1995中将软件过程分为三类，其中不包括（）。 基本过程 。 支持过程 。 组织过程 。 管理过程 。
作为乙方的系统集成项目经理与其单位高层领导沟通时，使用频率最少的沟通工具是（）。 A．状态报告 。 B．界面设计报告 。 C．需求分析报告 。 D．趋势报告 。
下列有关广域网的叙述中，正确的是（）。 广域网必须使用拨号接入 。 广域网必须使用专用的物理通信线路 。 广域网必须进行路由选择 。 广域网都按广播方式进行数据通信 。
Many of the activities performed during the preliminary investigation are still being conducted in（1）,but in much greater depth than before. During this phase, the analyst must become fully aware of the（2）and must develop enough knowledge about the（3）and the existing systems to enable an effective solution to be proposed and implemented. Besides the（4）for process and data of current system, the deliverable from this phase also includes the（5）for the proposed system. hardware and software specification。 system performance specification。 formal requirements definition。 general problem statement。
Many of the activities performed during the preliminary investigation are still being conducted in（1）,but in much greater depth than before. During this phase, the analyst must become fully aware of the（2）and must develop enough knowledge about the（3）and the existing systems to enable an effective solution to be proposed and implemented. Besides the（4）for process and data of current system, the deliverable from this phase also includes the（5）for the proposed system. logical models 。 physical models 。 design models 。 implementation models。
以下不具有"完成-开始"关系的两个活动是（）。
