第一章 单元测试
1、单选题：
Smart Grid is the inevitable choice for the development of ( ) and () .
选项：
A:Science and technology; Natural Environment
B:Power Grid Technology; Natural environment
C:Power Grid Technology; Social economy
D:Power Grid Technology; Natural Environment
答案: 【Power Grid Technology; Social economy
】
2、单选题：
The main technical fields of intelligent power generation are ( ) .
选项：
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
答案: 【Conventional Energy; Renewable Energy; Clean Energy
】
3、多选题：
Regarding the research methods of big data, the following statement are ture ( ).
选项：
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
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 ( ).
选项：
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
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 ( ) .
选项：
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
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.
选项：
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
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 ( ) .
选项：
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
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 ( ) .
选项：
A:2015
B:2017
C:2014
D:2016
答案: 【2014】
4、多选题：
About Smart Grid big data application prospects, the following are true ( ) .
选项：
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
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 ( ) .
选项：
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
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 ( ) .
选项：
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
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 ( ) .
选项：
A:Qualitative Analysis, probabilistic analysis, status Assessment
B:Qualitative Analysis
C:probabilistic analysis
D:Status Assessment
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 ( ) .
选项：
A:Grid Operation and Development
B:Society and government
C:Electricity consumers
D:Grid Operation and Development, electricity consumers, society and government
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 ( ) .
选项：
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
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 ( ) .
选项：
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
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 ( ) .
选项：
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
答案: 【Flow data acquisition, database acquisition, file Acquisition
】
2、单选题：
Of the following statements about Python, the correct one is ( ) .
选项：
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
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 ( ) .
选项：
A:Semi supervised learning
B:Supervised learning, unsupervised learning, semi supervised learning, enhancing learning
C:Enhancing learning
D:Supervised learning and unsupervised learning
答案: 【Supervised learning, unsupervised learning, semi supervised learning, enhancing learning
】
4、多选题：
Some of the typical techniques for data acquisition are ( ) .
选项：
A:Flume
B:Kettle
C:HDFS
D:Sqoop
E:Hive
答案: 【Flume
;Kettle
;Sqoop
】
5、多选题：
In the following application scenario about Matlab, the correct statement is ( ) .
选项：
A:Data cleaning for Small Data Volumes
B:Provide a lightweight parallel computing library
C:Algorithm Research on Small Data Volume
D:Development of prototype system
E:Exploratory analysis of data
答案: 【Provide a lightweight parallel computing library
;Algorithm Research on Small Data Volume
;Development of prototype system
】
第五章 单元测试
1、单选题：
Which layers ( ) are included in the smart grid big data application hierarchy based on the same data model.
选项：
A:Source Data Layer, synchronization layer, component layer, unification layer, display layer
B:Source Data Layer, synchronization layer, component layer, unification layer, business layer
C:Source Data Layer, synchronization layer, component layer, business layer, display layer
D:Source Data Layer, synchronization layer, unified layer, business layer, display layer
答案: 【Source Data Layer, synchronization layer, unified layer, business layer, display layer
】
2、单选题：
The application research of big data in smart grid is a systematic project, which involves ( ) .
选项：
A:Platform Construction, data collection, management, data aggregation and integration Analytical Mining
B:Platform Construction, data collection and management
C:Analytical Mining
D:Data aggregation and integration
答案: 【Platform Construction, data collection, management, data aggregation and integration Analytical Mining
】
3、单选题：
The smart grid big data analysis program mainly includes () main steps.
选项：
A:
five
B:
six
C:
three
D:
four
答案: 【
six
】
4、多选题：
Which of the following options belong to the platform construction development implementation module ( ) .
选项：
A:Testing and deployment
B:Functional Modules and Interface Development
C:Framework Building
D:Integrated Development
E:Component Development
答案: 【Testing and deployment
;Functional Modules and Interface Development
;Framework Building
;Integrated Development
;Component Development
】
5、多选题：
Which of the following options belong to the platform construction scheme design module ( ) .
选项：
A:Platform functionality and capability design
B:Overall architectural design
C:Platform Service layer design
D:Platform data layer design
E:Platform component layer design
答案: 【Platform functionality and capability design
;Overall architectural design
;Platform Service layer design
;Platform data layer design
;Platform component layer design
】
第六章 单元测试
1、单选题：
The overload time sample set, where the percentage of the training set is ( ) .
选项：
A:85%
B:95%
C:90%
D:80%
答案: 【90%
】
2、单选题：
Equipment Accident Association Feature Selection, according to the type of different, choose from the following aspects of the association feature ( ) .
选项：
A:Equipment characteristics; dynamic characteristics; associated characteristics
B:Equipment Feature; dynamic feature; time series feature
C:Dynamic feature; time series feature; associated feature
D:Equipment Feature; time series feature; Associated feature
答案: 【Equipment Feature; time series feature; Associated feature
】
3、单选题：
At present, the distribution transformer area overload control method is ( ) .
选项：
A:In-the-event monitoring and post-event processing
B:Pre-prediction and post-event processing
C:Pre-prediction and pre-monitoring
D:The anticipation and handling of events
答案: 【In-the-event monitoring and post-event processing
】
4、多选题：
The following statement is correct about the research method of identifying the unstable fault of Large Power Grid ( ).
选项：
A:Extended boundary method based on SVM
B:Sample set selection method based on time window
C:Fast judging stability method based on SVM
D:Feature extraction based on static physical quantity
E:Feature extraction based on dynamic physical quantity
答案: 【Extended boundary method based on SVM
;Sample set selection method based on time window
;Fast judging stability method based on SVM
;Feature extraction based on static physical quantity
】
5、多选题：
Based on the big data to carry out the reliability analysis method of protection equipment operation, the following statement is correct ( ) .
选项：
A:Establishment of standard data model for the description of protective equipment
B:Reliability analysis of protective equipment
C:Economic Analysis of protective equipment
D:Cluster analysis of family types of protective equipment
E:Data Extraction
答案: 【Establishment of standard data model for the description of protective equipment
;Reliability analysis of protective equipment
;Cluster analysis of family types of protective equipment
;Data Extraction
】
第七章 单元测试
1、多选题：
For the Power Network real-time state acquisition and full-range online sensing provides means and media is ( ) .
选项：
A:Big data technology
B:Power Information and communication networks
C:Intelligent sensing technology
D:Cloud computing
E:Intelligent algorithms for deep learning
答案: 【Power Information and communication networks
;Intelligent sensing technology
】
2、单选题：
The future development of electrical intelligence is based on technologies such as ( ) .
选项：
A:Internet of things
B:Big Data and deep learning
C:Cloud computing
D:Internet of things, cloud computing, big data and deep learning
答案: 【Internet of things, cloud computing, big data and deep learning
】
3、多选题：
For the power grid data real-time analysis and processing tools are ( ) .
选项：
A:Power information and communication networks
B:Cloud computing
C:Big data technology
D:Intelligent sensing technology
E:Intelligent algorithms for deep learning
答案: 【Cloud computing;Big data technology】
4、多选题：
What changed the decision-making process of power grid business from manual to machine intelligence-aided decision-making was ( ) .
选项：
A:Intelligent sensing technology
B:Deep Learning Intelligence Algorithm
C:The accumulation of massive historical data
D:Big Data Technology
E:Cloud computing
答案: 【The accumulation of massive historical data;Big Data Technology】
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