Question 1

In terms of big data what is velocity?

Accepted Answer

A)  Different forms of structured and unstructured data.
B)  Uncertainty of data, including biases, noise, and abnormalities.
C)  Scale of data.
D)  Analysis of streaming data as it travels around the Internet.E) A) and B)
F) A) and C)

Question 2

Define data mining and explain the three common forms for mining structured and unstructured data.

Accepted Answer

Data mining is the process of analyzing ...

Question 3

Variety includes different forms of structured and unstructured data.

Accepted Answer

A) True 
 B)False

Question 4

Clustering assigns records to one of a predefined set of classes.

Accepted Answer

A) True 
 B)False

Question 5

Estimation determines which things go together.

Accepted Answer

A) True 
 B)False

Question 6

In terms of big data, what includes different forms of structured and unstructured data?

Accepted Answer

A)  Variety
B)  Veracity
C)  Volume
D)  VelocityE) A) and C)
F) A) and D)

Question 7

Web analytics analyzes unstructured data to find trends and patterns in words and sentences.

Accepted Answer

A) True 
 B)False

Question 8

What focuses on forecasting future trends and producing insights using sophisticated quantitative methods, including statistics, descriptive and predictive data mining, simulation, and optimization?

Accepted Answer

A)  Distributed computing
B)  Advanced analytics
C)  Analysis paralysis
D)  Data artistE) None of the above
F) C) and D)

Question 9

What is advanced analytics?

Accepted Answer

A)  A collection of large, complex data sets, including structured and unstructured data, that cannot be analyzed using traditional database methods and tools.
B)  Processes and manages algorithms across many machines in a computing environment.
C)  Focuses on forecasting future trends and producing insights using sophisticated quantitative methods, including statistics, descriptive and predictive data mining, simulation, and optimization.
D)  Extracts knowledge from data by performing statistical analysis, data mining, and advanced analytics on big data to identify trends, market changes, and other relevant information.E) C) and D)
F) All of the above

Question 10

Advanced analytics processes and manages algorithms across many machines in a computing environment.

Accepted Answer

A) True 
 B)False

Question 11

In terms of big data what is volume?

Accepted Answer

A)  Different forms of structured and unstructured data.
B)  Uncertainty of data, including biases, noise, and abnormalities.
C)  Scale of data.
D)  Analysis of streaming data as it travels around the Internet.E) A) and B)
F) A) and C)

Question 12

What is a statistical process for estimating the relationships among variables?

Accepted Answer

A)  Prediction
B)  Optimization
C)  Forecasting
D)  RegressionE) B) and C)
F) All of the above

Question 13

What analyzes text flowing across the Internet, including unstructured text from blogs and messages?

Accepted Answer

A)  Social media analytics
B)  Speech analytics
C)  Text analytics
D)  Web analyticsE) None of the above
F) A) and B)

Question 14

What is an example of using cluster analysis in business to create target-marketing strategies?

Accepted Answer

A)  Google search
B)  First name information
C)  Zip code segmentation
D)  Last name associationsE) B) and D)
F) C) and D)

Question 15

Infographics (information graphics) display information graphically so it can be easily understood.

Accepted Answer

A) True 
 B)False

Question 16

In terms of big data, what includes the scale of data?

Accepted Answer

A)  Variety
B)  Veracity
C)  Volume
D)  VelocityE) C) and D)
F) A) and B)

Question 17

What determines values for an unknown continuous variable behavior or estimated future value?

Accepted Answer

A)  Classification
B)  Estimation
C)  Affinity grouping
D)  ClusteringE) B) and D)
F) A) and B)

Question 18

What move beyond Excel graphs and charts into sophisticated analysis techniques such as pie charts, controls, instruments, maps, time-series graphs, and more?

Accepted Answer

A)  Informing
B)  Infographics
C)  Data visualization tools
D)  Business intelligence dashboardsE) A) and B)
F) B) and D)

Question 19

What processes and manages algorithms across many machines in a computing environment?

Accepted Answer

A)  Distributed computing
B)  Advanced analytics
C)  Analysis paralysis
D)  Data artistE) A) and B)
F) A) and C)

Question 20

What is the technique used to divide information sets into mutually exclusive groups such that the members of each group are as close together as possible to one another and the different groups are as far apart as possible?

Accepted Answer

A)  Statistical detection
B)  Cluster analysis
C)  Association detection
D)  Social media analyticsE) A) and C)
F) B) and D)

Exam 8: Understanding Big Data and Its Impact on Business

What is a statistical process for estimating the relationships among variables?

Correct AnswerverifiedShow Answer

In terms of big data, what includes the scale of data?

Correct AnswerverifiedShow Answer

Clustering assigns records to one of a predefined set of classes.

Correct AnswerverifiedShow Answer

Web analytics analyzes unstructured data to find trends and patterns in words and sentences.

Correct AnswerverifiedShow Answer

In terms of big data, what includes different forms of structured and unstructured data?

Correct AnswerverifiedShow Answer

What move beyond Excel graphs and charts into sophisticated analysis techniques such as pie charts, controls, instruments, maps, time-series graphs, and more?

Correct AnswerverifiedShow Answer

Estimation determines which things go together.

Correct AnswerverifiedShow Answer

What determines values for an unknown continuous variable behavior or estimated future value?

Correct AnswerverifiedShow Answer

What is advanced analytics?

Correct AnswerverifiedShow Answer

What analyzes text flowing across the Internet, including unstructured text from blogs and messages?

Correct AnswerverifiedShow Answer

What focuses on forecasting future trends and producing insights using sophisticated quantitative methods, including statistics, descriptive and predictive data mining, simulation, and optimization?

Correct AnswerverifiedShow Answer

Variety includes different forms of structured and unstructured data.

Correct AnswerverifiedShow Answer

In terms of big data what is volume?

Correct AnswerverifiedShow Answer

What processes and manages algorithms across many machines in a computing environment?

Correct AnswerverifiedShow Answer

Define data mining and explain the three common forms for mining structured and unstructured data.

Correct AnswerverifiedData mining is the process of analyzing ...View AnswerShow Answer

What is an example of using cluster analysis in business to create target-marketing strategies?

Correct AnswerverifiedShow Answer

Advanced analytics processes and manages algorithms across many machines in a computing environment.

Correct AnswerverifiedShow Answer

In terms of big data what is velocity?

Correct AnswerverifiedShow Answer

Infographics (information graphics) display information graphically so it can be easily understood.

Correct AnswerverifiedShow Answer

What is the technique used to divide information sets into mutually exclusive groups such that the members of each group are as close together as possible to one another and the different groups are as far apart as possible?

Correct AnswerverifiedShow Answer

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Data mining is the process of analyzing ...
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