●（71）assesses the priority of identified risks using their probability of occurring, the corresponding impact on project objectives if the risks do occur, as well as other factors such as the time frame. and risk tolerance of the project constraints of cost, schedule, scope, and quality.

● （72）describes, in detail, the project’s deliverables and the work required to create those deliverables.

● Fair and （73） competition in government procurement around the world is good business and good public policy. Competitive pricing, product （74）and performance improvements result from competitive practices and help ensure that government authorities get the best （75）for the public they serve.

● 计算机在执行某一任务时常被某个事件中断，而转去执行另一任务。以下关于 计算机中断机制的叙述，不正确的是 （1）

● 计算机能进行计算，关键是人们可以用逻辑电路来实现算术运算，其根本原理 是 （2 ） 。

● 下面关于计算机Cache的论述中，正确的是 （3） 。