第
67题: 一个项目需要A和B两种资源,每种资源包含材料1、材料2。对于项目来说,这两种材料每日需要量如表所示。请问项目每日使用资源A的量为(),使用资源B的量为(),可使得在满足要求的情况下总费用最少。
(1)A.4/3
B.5/3
C.2
D.7/3
(2)A.4/3
B.5/3
C.2
D.7/3
答案解析与讨论:
www.cnitpm.com/st/568121413.html第
68题: 图中V1是物流集散地,其他点均为不同的二级转运站,弧上的数字代表两点间的距离(单位公里),则V1到二级运转站()最远,其最短路径为()公里。
(1)A.V6
B.V7
C.V8
D.V9
(2)A.17
B.14
C.13
D.11
答案解析与讨论:
www.cnitpm.com/st/568139317.html第
69题: When performing projec activity duration estimates,()is not included in the estimation techniques.
A.Three-point Estimating
B.Analogous Estimating
C.Parametric Estimating
D.Checklist Estimating
答案解析与讨论:
www.cnitpm.com/st/568149148.html第
71题: To build a modern logistics system,we should work on the() of its infrastructure, including railways and ports, and promote the integration of cources in the sector.
A.digital transformation
B.new generation of communication technology
C.block-chain technology
D.VR and AR
答案解析与讨论:
www.cnitpm.com/st/5681613794.html第
72题: Information security emphasizes the security attributes of information(data) itself.() is not included in the security attributes.
A.Confidentiality
B.Consistency
C.Interity
D.Availability
答案解析与讨论:
www.cnitpm.com/st/56817149.html第
73题: ()is enforced in 2021。
A.The Civil Code of the People's Republic of China
B.The Tendering and Bidding Law of the People's Republic of China
C.Government Procurement Law of the People's Republic of China.
D.The Personal Information Protection Law of the People's Republic of China
答案解析与讨论:
www.cnitpm.com/st/5681821816.html