以下关于管道过滤器体系结构的叙述中，不正确的是（ ）。
- A.软件构件具有良好的高内聚、低耦合的特点
- B.支持重用
- C.支持并行执行
- D.提高性能
正确答案及解析
正确答案
解析
管道过滤器风格具有许多很好的特点：
（1）使得软件构件具有良好的隐蔽性和高内聚、低耦合的特点；
（2）允许设计者将整个系统的输入/输出行为看成是多个过滤器的行为的简单合成；
（3）支持软件重用；
（4）支持并行执行；
（5）允许对一些如吞吐量、死锁等属性的分析。
不能提高性能。
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