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问题:

An architectural Style. defines as a family of such systems in terms of a (1) of structura

An architectural Style. defines as a family of such systems in terms of a (1) of structural organization.More specifically an architectural style. defines a vocabulary of (2) and connector types, and a set of (3) on how they can be combined. For many styles there may also exist one or more (4) that specify how to determine a system's overall properties from the properties of its parts. Many of architectural styles have been developed over the years.The best-known examples of (5) architectures are programs written in the Unix shell.

(1)

A.pattern

B.data flow

C.business process

D.position level


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正确答案:A

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