软考备考每日试题（230814）

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　　71、（）is the technology that appears to emulate human performance typicaliy by learning,coming to its own conclusions,appearing to understand complex content,engaging in natural dialogs with people,enhancing human cognittive performance（also known as cognittive computing）or replacing people on execution of nonroutine tasks.

　　A.Cloud service

　　B.Blockchain

　　C.Internet of things

　　D.Artificial intellingence

　　72、（）is a decentralized,distributed and public digital ledger that is used to record transactions across many computers so that the record cannot be altered retroactively without the alteration of all subsequent blocks and the collusion of the network.

　　A.Cloud service

　　B.Blockchain

　　C.Internet of things

　　D.Artificial intellingence

　　73、（）includes the processes required to ensure that the project include all the work required,and only the work required,to compete the project successfully.Managing the project scope is primarily concerned with defining and controlling what is not included in the project.

　　A.Create scope

　　B.Project stakeholder management

　　C.Project scope management

　　D.Project cost management

　　74、Estimate Activity Durations is the process of estimating the number of work periods to complete indivities with estimated resources.The tools and technques is not including（）.

　　A.expert judgment

　　B.analogous estimating

　　C.requirements traceability matrix

　　D.three-point estimating

　　75、（）The process of translating the quality management plan into excutable quality activities that incorporate the organization's quality policies into the project.

　　A.Manage quality

　　B.Quality audit

　　C.Quality metrics

　　D.Quality improvement

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      （230813）答案

　　66、67、【试题解析】

　　首先，成本最多63万，超过63万的方案需要排除。

　　画出单代号网络图可知，关键路径是ACD，工期12周，这是在正常进度下。

　　如果全部赶工，关键路径为AB或ACD两条，工期8周，总费用=8+15+17+13+11=64万。超过总成本。

　　如果A不赶工，BCD全部赶工，关键路径为AB或ACD两条，工期9周。

　　总费用=9+10+17+13+11=60万元，符合总成本预算。

　　【参考答案】A、A

　　68、69、【试题解析】

　　本题考察资源平衡。

　　最短工期7天，最少配置10人，分配6人去完成乙工作，需要七天，再分配4人去完成丙工作需要2天，完工后，分配3人去完成甲工作。

　　【参考答案】B、C

　　70、【试题解析】

　　静态投资回收期，不考虑时间价值，计算到什么时候为正值。

　　-1200+（-1000）+200+300+500+500++500+200=0。

　　也就是说，第八年现金流为200的时候完成回收期，200/500=0.4，第八年只需要0.4年即可，7+0.4=7.4。

　　【参考答案】C