● An architectural style. defines as a family of such systems in terms of a (71)

● An architectural style. defines as a family of such systems in terms of a （71） of structural organization. More specifically, an architectural style. defines a vocabulary of （72）and connector types, and a set of （73） on how they can be combined. For many styles themay also exist one or more （74） that specify how to determine a system’s overall propertfrom the properties of its parts. Many of architectural styles have been developed over the yearThe best-known examples of （75） architectures are programs written in the Unix shell.

（71）

A. pattern

B. data flow

C. business process

D. position level

（72）

A. metadata

B. components

C. models

D. entities

（73）

A. functions

B. code segments

C. interfaces

D. constraints

（74）

A. semantic models

B. weak entities

C. data schemas

D. business models

（75）

A. event-based

B. object-oriented

C. pipe-and-filter

D. layered

正确答案：

A,B,D,A,C试题（71）～（75）参考译文 一种架构风格以一种结构化组织模式定义一组这样的系统。具体来说，一种架构风格定义了一个构件及连接器类型的词汇表，以及一组关于它们如何能够被关联的约束对于许多风格来说，可能也存在一个或多个语义模型，从系统部件的特性来确定系统的整体特性。许多架构风格已经发展了很多年，众所周知的管道-过滤器架构的例子就是用UNIX shell编写的程序。参考答案（71）A（72）B（73）D（74）A（75）C