试题1

The following diagram denotes dependency between two activities A and B,It says（）

A、B  can’t  start  before  A  is  finished
B、B  can’t  finish  before  A  is  finished
C、B  can’t  start  before  A  starts
D、B  can’t  finish  before  A   starts

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试题2

In approximating costs, the estimator considers the possible causes of variation of the cost estimates, including   （ ）。
A.budget
B.plan
C.risk
D.contract

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试题3

下图为某工程进度网络图，

结点1为起点，结点11为终点，那么关键路径为（1），此工程最快（2）天完成。
（1）A．1-3-5-8-9-10-11
B．1-2-4-7-11
C．1-3-5-7-11
D．1-2-5-8-10-11
（2）A．18
B．28
C．22
D．20

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试题4

Cloud-computing providers offer their “services” according to different models, which happen to form a stack（  ）, platform as a service (Paas), software as a service (SaaS)
A、hardware as a service (Haas)
B、network as a service (NaaS)
C、infrastructure as a service (IaaS)
D、data as a service (DaaS)

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试题5

按照《中华人民共和国政府采购法》的规定，供应商可以在知道或者应知其权益受到损害之日起7个工作日内，以书面形式向采购人提出质疑。（ ）不属于质疑的范围。
A.采购过程
B.采购文件
C.合同效力
D.中标、成交结果

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试题6

某部门有3个生产同类产品的工厂（产地），生产的产品由4个销售点（销地）出售，各工厂的生产量（单位：吨）、各销售点的销售量（单位：吨）以及各工厂到各销售点的单位运价（百元/吨）示于表4中。

适当安排调运方案，最小总运费为（ ）
A、450
B、455
C、460
D、465
 

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试题7

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试题8

某航空公司为满足客运量日益增长的需求，拟购置一批新的远程、中程及短程的喷气式客机。每架远程客机价格670万美元，中程客机500万美元，短程客机350万美元。该公司现有资金12000万美元用于购买飞机。据估计每架远程客机的年净利润为82万美元，中程客机的年净利润为60万美元，短程客机的年净利润为40万美元。假设该公司现有的熟练驾驶员可支持30架新购飞机的飞行任务，维修能力足以满足新增40架新的短程客机的维修需求，而每架中程客机维修量相当于4/3架短程客机，每架远程客机维修量相当于5/3架短程客机，为获取最大利润，该公司应购买各类客机分别为（）架。
A.远程17，中程1，短程0   
B.远程15，中程1，短程2
C.远程12，中程3，短程3  
D.远程10，中程3，短程5

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试题9

()promises to streamline the on-demind provisioning of software; hardware. And data as a service. Achieving ecocaies of scale in IT solutions deplopment and operation
A、Big data
B、Cloud ccmpiting
C、Internet
D、CPS

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试题10

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 （ ）are necessary.
A. proceedings
B. controls
C. forecasting’s
D. prelibations

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