2024知到网课 智能电网大数据智慧树答案

第一章 单元测试

1、单选题：Smart Grid is the inevitable choice for the development of ( ) and () .
A:Science and technology; Natural Environment

B:Power Grid Technology; Natural environment

C:Power Grid Technology; Social economy

D:Power Grid Technology; Natural Environment

正确答案:【Power Grid Technology; Social economy
】

2、单选题：The main technical fields of intelligent power generation are ( ) .
A:New Energy; Clean Energy; Large Capacity Energy Storage Application

B:Conventional Energy; Renewable Energy; Clean Energy

C:Renewable Energy; New Energy; Large Capacity Energy Storage Application

D:Conventional Energy; Renewable Energy

正确答案:【Conventional Energy; Renewable Energy; Clean Energy
】

3、多选题：Regarding the research methods of big data, the following statement are ture ( ).
A:Interpretation of results

B:Data collection and multi-source data fusion

C:Build scenario extraction use cases

D:Data Analysis

E:Establishment of physical or mathematical models based on mechanisms

正确答案:【Interpretation of results
;Data collection and multi-source data fusion
;Build scenario extraction use cases
;Data Analysis
】

4、多选题：The following statement about big data are true ( ).
A:Mathematics as the thinking frame of solid system for big data model

B:Big Data is the medium and means of reconciling the human spirit and the physical world

C:Big Data is suitable for understanding statistical law and chaos law

D:Mathematics provides a theoretical tool for data processing of big data

E:Big Data research requires modeling

正确答案:【Mathematics as the thinking frame of solid system for big data model
;Big Data is the medium and means of reconciling the human spirit and the physical world
;Big Data is suitable for understanding statistical law and chaos law
;Mathematics provides a theoretical tool for data processing of big data
】

5、多选题：Specific Application Directions of power grid development planning include ( ) .
A:Analysis of influencing factors of power grid reliability

B:Data Storage
C:Load modeling
D:Load forecasting
E:Analysis of electric vehicle charging demand
正确答案:【Analysis of influencing factors of power grid reliability
;Load modeling;Load forecasting;Analysis of electric vehicle charging demand】

第二章 单元测试

1、单选题：The ultimate goal of smart grid is to build a panoramic real-time system covering the whole production process, including ( ) and other links.
A:Generation and transmission of electricity, conversion and distribution of electricity, electricity and dispatching of electricity

B:Electricity and dispatching of electricity

C:Conversion and distribution of electricity

D:Generation and transmission of electricity

正确答案:【Generation and transmission of electricity, conversion and distribution of electricity, electricity and dispatching of electricity
】

2、单选题：Regarding the factors that affect the reliability of the distribution network, the following is true ( ) .
A:Power Grid structure, equipment quality, load level, automation level, the level of Operation Management

B:Load level, automation level

C:The level of Operation Management

D:Power Grid structure, equipment quality

正确答案:【Power Grid structure, equipment quality, load level, automation level, the level of Operation Management
】

3、单选题：State Grid Corporation of China began to develop and build enterprise-class big data platform. The Year of the pilot study of big data application was ( ) .
A:2015

B:2017

C:2014
D:2016
正确答案:【2014】

4、多选题：About Smart Grid big data application prospects, the following are true ( ) .
A:Improving grid security and reliability of power supply

B:Improving the economy of grid operation

C:Improving smart grid services to consumers and society

D:Enhancing the capacity of the grid to absorb new energy sources

E:Expanding access to grid data

正确答案:【Improving grid security and reliability of power supply
;Improving the economy of grid operation
;Improving smart grid services to consumers and society
;Enhancing the capacity of the grid to absorb new energy sources
】

5、多选题：The challenges to smart grid big data,the following are true ( ) .
A:Difficulties in obtaining quality data

B:Lack of systematic methodology and industry standard specifications

C:There is no consensus on big data

D:Research on the method of talent team construction and the need of joint mechanism of tackling key problems

E:Broad Range of disciplines and high level of technical complexity

正确答案:【Difficulties in obtaining quality data
;Lack of systematic methodology and industry standard specifications
;There is no consensus on big data
;Research on the method of talent team construction and the need of joint mechanism of tackling key problems
;Broad Range of disciplines and high level of technical complexity
】

第三章 单元测试

1、单选题：The correct source of load forecasting data is ( ) .
A:Power Generation Information Acquisition System; Power consumption information acquisition system; Dispatching control system

B:Power Generation Information acquisition system; Distribution automation system; Dispatching control system

C:Electrical information acquisition system; Distribution automation system; Dispatching control system

D:Power Generation Information Acquisition System; Power consumption information acquisition system; Distribution automation system

正确答案:【Electrical information acquisition system; Distribution automation system; Dispatching control system
】

2、单选题：the traditional approach to grid operational risk assessment,the following is true ( ) .
A:Qualitative Analysis, probabilistic analysis, status Assessment

B:Qualitative Analysis
C:probabilistic analysis

D:Status Assessment
正确答案:【Qualitative Analysis, probabilistic analysis, status Assessment
】

3、单选题：According to the service object, the smart grid big data application focus area is divided into ( ) .
A:Grid Operation and Development

B:Society and government

C:Electricity consumers

D:Grid Operation and Development, electricity consumers, society and government

正确答案:【Grid Operation and Development, electricity consumers, society and government
】

4、多选题：Big Data Technology can be applied to optimize the operation of power grid, analysis of operational risks and abnormal power consumption, including ( ) .
A:Distribution Network Risk Assessment

B:Intelligent alarm for electric power dispatching control

C:Refined management of technical line loss

D:Detection of non-technical line losses

E:Assessment of grid operation time for WAMS

正确答案:【Distribution Network Risk Assessment
;Intelligent alarm for electric power dispatching control
;Refined management of technical line loss
;Detection of non-technical line losses
;Assessment of grid operation time for WAMS
】

5、多选题：About the user service optimization and the promotion concrete application, the true are ( ) .
A:Supplementary Analysis of Industry Expansion report

B:Operation of electric vehicle charging facilities

C:Interacting with users

D:Management of power failure

E:Optimization of payment channels

正确答案:【Supplementary Analysis of Industry Expansion report
;Operation of electric vehicle charging facilities
;Interacting with users
;Management of power failure
;Optimization of payment channels
】

第四章 单元测试

1、单选题：The collection of big data in smart grid is divided into which ( ) .
A:Flow data acquisition, manual acquisition, database acquisition

B:Manual collection, database collection, file collection

C:Flow data collection, manual collection, file collection

D:Flow data acquisition, database acquisition, file Acquisition

正确答案:【Flow data acquisition, database acquisition, file Acquisition
】

2、单选题：Of the following statements about Python, the correct one is ( ) .
A:A widely used high-level, general-purpose, interpretive dynamic programming language that provides a rich library of algorithms

B:A commercial mathematical software for Algorithm Development, data visualization, data analysis, and numerical computation

C:An open source statistical analysis software, provides a wealth of classical statistical analysis algorithms and mapping technology

D:A distributed real-time computing system

正确答案:【A widely used high-level, general-purpose, interpretive dynamic programming language that provides a rich library of algorithms
】

3、单选题：Of the following categories of ML methods, the correct one is ( ) .
A:Semi supervised learning

B:Supervised learning, unsupervised learning, semi supervised learning, enhancing learning

C:Enhancing learning