正确答案: D

键盘

题目：下列设备中，多媒体计算机常用的图像输入设备不包括______。

解析：答案：D

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学习资料的答案和解析：

[单选题]● 在现实的企业中，IT管理工作自上而下是分层次的，一般分为三个层级。在下列选项中，不属于企业IT管理工作三层架构的是 （37） 。

行为层

[单选题]Originally, the World-Wide Web was designed as information medium for(71) research teams. A deliberately simple implementation model was chosen to make it as simple as possible for authors to(72) documents to the web, and to(73)these in the sense of updating content. This implementation model is centered around the notion of resources, usually file-based. For the (74)intended use of the web, resources presented a useful abstraction, as they related to relatively self-contained chunks of information such as research publications and (75) pages. Such chunks of information typically could be set up and maintained independently of other resources, so that resources were the appropriate abstraction for composition and modification.

distributed

[多选题]原型化方法是一种______型的设计过程。

自外向内

解析：解析：原型模型又称快速原型模型，它是增量模型的另一种形式。根据原型的不同作用，有三类原型模型：探索型原型(用于需求分析阶段)、实验型原型(主要用于设计阶段)、演化型原型(主要用于及早向用户提交一个原型系统)。演化型主要针对事先不能完整定义需求的软件开发。软件开发中的原型是软件的一个早期可运行版本，它反映了最终系统的重要特性。