题目内容

软件开发的螺旋模型综合了瀑布模型和演化模型的优点，还增加了（1）。采用螺旋模型时，软件开发沿着螺线自内向外旋转，每转一圈都要对（2）进行识别和分析，并采取相应的对策。螺旋线的第1圈的开始点可能是一个（3）。从第2圈开始，一个新产品开发项目开始了，新产品的演化沿着螺旋线进行若干次迭代，直到软件生命周期的结束。空白（1）处应选择（）

A. 版本管理
B. 可行性分析
C. 风险分析
D. 系统集成

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下列采集的波形声音（）的质量最好。

A. 单声道、8位量化、22.05kHz采样频率
B. 双声道、8位量化、44.1kHz采样频率
C. 单声道、16位量化、22.05kHz采样频率
D. 双声道、16位量化、44.1kHz采样频率

Extreme Programming (XP) is a discipline of sofiware development with (1) of simplicity,communication, feedback and cuurage. Successful software development is a team effort - not just the development team, but the larger team consisting of customer, management and developers. XP is a simple process that brings these people together and helps them to success together. XP is aimed primarily at object-oriented projects using teams of a dozen or fewer programmers in one location. The principles of XP apply to any (2) project that needs to deliver quality software rapidly and flexibly. An XP project needs a (3) customer to provide guidance. Customers, programmers, managers, are all working (4) to build the system that's needed, Customers - those who have software that needs to be developed - will learn simple, effective way to (5) what they need, to be sure that they are getting what they need, and to steer the project to success.空白（4）处应选择（）

A. together
B. bythemselves
C. separately
D. alone

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A. 正确
B. 错误

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