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共用题干题基于软件架构的设计（Architecture Based Software Development，ABSD）强调由商业、质量和功能需求的组合驱动软件架构设计。它强调采用（1）来描述软件架构，采用（2）来描述需求。空白（1）处应选择（）

A. 类图和序列图
B. 视角与视图
C. 构件和类图
D. 构件与功能

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共用题干题The software architecture is a set of software components, subsystems, relationships, interactions, the properties of each of these elements, and the set of guiding principles that together constitute the fundamental properties and constraints of a software system or set of systems. (1) defines a general set of element types and their interactions. The examples include Pipes and Filters, Model-View-Controller, and Reflection. A (2) in software architecture is a representation used to understand or document one or more aspects of a problem or solution. Architecture is usually used in conjunction with many adjunct terms. The (3) defines the key strategies, organization, goals and related processes of the enterprise. At the enterprise level, the (4) may be more of a set of guidelines on how the various software architectures should be constructed consistently across the enterprise. The (5) , which describes the high-level set of elements involved in application from a particular domain along with their interactions, is often used to focus on subsystem definition rather than application process level definition. 空白（3）处应选择（）

A. enterprise architecture
B. technical architecture
C. infrastructure architecture
D. business architecture

共用题干题企业战略数据模型可分为两种类型：（1）描述日常事务处理中的数据及其关系；（2）描述企业管理决策者所需信息及其关系。空白（2）处应选择（）

A. 元数据模型
B. 数据库模型
C. 数据仓库模型
D. 组织架构模型

FTP命令中pwd的功能是（）。

A. 显示本地计算机上的工作目录
B. 更改远程计算机的工作目录
C. 显示远程计算机上的当前目录
D. 重命名远程目录

（1）越高，屏幕上图像的闪烁感越小，图像越稳定，视觉效果也越好。当前PC中该指标大多采用（2）Hz。空白（1）处应选择（）

A. 88
B. 75
C. 65
D. 55