试题35（2008年上半年试题75）
During the project，requirements change for a variety of reasons. As needs change and as work proceeds，additional requirements are derived and changes may have to be made to the existing requirements. It is essential to manage these additions and changes efficiently and effectively. To effectively analyze the impact of the changes，it is necessary that the source of each requirement is known and the rationale for any change is documented. The project manager may，however，want to track appropriate measures of requirements volatility to judge whether new or revised （75） renecessary.
（75）A．proceedings
B．controls
C．forecasting's
D．prelibations
试题35分析
在项目实施过程中，有很多因素会导致需求变更。随着需要的变化和项目工作的开展，将导出额外的需求，已有的需求也可能会发生变更。最重要的是要有效地和高效的管理这些额外的需求和变更。对于有效地分析变更的影响，知道每个变更的出处和记录任何变更的原因是很重要的。然而，项目经理可能想跟踪对多变的需求进行合适的测量，来判断是新的控制还是被修订过的控制，这是很重要的。
试题35答案
（75）B