23.Statistical sampling is a method to determine the conformance to requirements for some element or product of a project. Its greatest advantage is that it:
統(tǒng)計抽樣是一種確定項目某要素或產(chǎn)品符合要求的程度的方法。這種方法的最大優(yōu)點是:
A．不需要資源
B．少于1%的抽樣就足夠精確了
C．要對總樣本進行滿意的推論，不需要對要素進行100%的檢驗
D．只有當發(fā)現(xiàn)最終產(chǎn)品存在問題或當客戶拒絕接受某些產(chǎn)品時才有必要進行
參考答案：C。

24．From the project perspective, quality attributes:
從項目角度看，質(zhì)量屬性
A．決定了執(zhí)行組織如何有效地支持項目
B．可以是主觀的或客觀的
C．是產(chǎn)品設計、建造和測試的具體特性
D．B 和C
參考答案：D。

25．You are asked to select tools and techniques to implement a quality assurance program to supplement existing quality control activities. Which of the following would you choose?
你被要求選擇工具和技術來改進質(zhì)量保證程序來支持目前的質(zhì)量控制活動。你應該選擇下面哪項？
A． 質(zhì)量審計
B． 統(tǒng)計抽樣
C． 帕累托圖
D． 趨勢分析
參考答案：A。實施質(zhì)量保證的工具

26.A project manager is worried about the costs on the project. There is a lot of rework and scrap and inventory costs are rising. If you were a mentor to this project manager, what is the BEST advice you could offer?
一個項目經(jīng)理因為項目成本問題而悶悶不樂。項目出現(xiàn)了大量的返工和報廢，總成本逐步上升，如果你是這名項目經(jīng)理的指導者，你可以提供最好的建議是？
A． 這種情況是項目自然而然的事情，不需要憂慮
B． 改進質(zhì)量培訓
C． 考慮沉沒成本
D． 考慮邊緣成本
參考答案：B。防止出現(xiàn)返工，應該加強培訓，做好預防，預防勝于檢查。

27．Which of the following approaches to quality improvement is least likely to produce positive results?
下列哪一種質(zhì)量改進方法最不可能產(chǎn)生積極結果?
A．持續(xù)改進
B．增加檢驗
C．統(tǒng)計質(zhì)量控制
D．客戶跟蹤過程
參考答案：B。選項B 是檢查，針對具體的結果。選項A、C、D 是針對過程，持續(xù)改進

28.The statistical control chart is a tool used primarily to help
統(tǒng)計控制圖是一個主要用來幫助
A．監(jiān)控不同時間的過程偏差
B．測量一致的程度
C．決定結果是否一致
D．決定結果是否與要求一致
參考答案：A。

29. A project team has invited many of the project stakeholders to help them inspect quality on the project. Which of the following would NOT be an output of this activity?
項目團隊邀請了許多項目干系人幫助檢查項目質(zhì)量。下述哪項不是這種檢查活動的一項輸出？
A．質(zhì)量管理計劃。
B．質(zhì)量改進
C．返工
D．過程調(diào)整
參考答案：A。質(zhì)量管理計劃是規(guī)劃質(zhì)量管理過程的輸出。

30. Your project has had a major defect and you have gotten the project team and the quality engineers involved in problem analysis. There are three different opinions
of what the cause of the problem might be. In order to get to the toot of the problem you decide to use a cause-and-effect diagram. Which of the following would BEST describe what the group is involved in?
項目出現(xiàn)了嚴重缺陷，你將項目團隊和質(zhì)量工程師召集在一起分析問題。關于問題原因，存在三種不同的看法。為了研究室問題根本原因，你決定使用因果圖。下述啊項能夠最恰當?shù)母爬��?br /> 目團隊和工程師正在進行的工作？
A．控制質(zhì)量
B．規(guī)劃質(zhì)量
C．實施質(zhì)量保證
D. 質(zhì)量分析
參考答案：A。針對缺陷尋找原因，采用因果圖是控制質(zhì)量過程的工具。