Question 1

An information cube is the common term for the representation of multidimensional information.

Accepted Answer

A) True 
 B)False

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

A data miner contains a subset of data warehouse information.

Accepted Answer

A) True 
 B)False

Question 4

What is speech analytics?

Accepted Answer

A)  analyzes text flowing across the Internet, including unstructured text from blogs and messages
B)  the process of analyzing recorded calls to gather information; brings structure to customer interactions and exposes information buried in customer contact center interactions with an enterprise
C)  analyzes unstructured data to find trends and patterns in words and sentences
D)  analyzes unstructured data associated with websites to identify consumer behavior and website navigationE) A) and B)
F) None of the above

Question 5

In terms of big data what is variety?

Accepted Answer

A)  includes different forms of structured and unstructured data
B)  includes the uncertainty of data, including biases, noise, and abnormalities
C)  includes the scale of data
D)  includes the analysis of streaming data as it travels around the InternetE) All of the above
F) C) and D)

Question 6

Organizational information comes at the same level, formats, and granularities.

Accepted Answer

A) True 
 B)False

Question 7

Association detection occurs when the user goes into an emotional state of over-analysis (or over-thinking) a situation so that a decision or action is never taken, in effect paralyzing the outcome.

Accepted Answer

A) True 
 B)False

Question 8

In the relational database model, what is a person, place, thing, transaction, or event about which information is stored?

Accepted Answer

A)  entity
B)  relationships
C)  attribute
D)  foreign KeyE) B) and D)
F) B) and C)

Question 9

What is the smallest or basic unit of information?

Accepted Answer

A)  database management element
B)  data element
C)  data model
D)  data integrity issueE) A) and C)
F) B) and C)

Question 10

A data warehouse is a logical collection of information, gathered from many different operational databases, that supports business analysis activities and decision-making tasks.

Accepted Answer

A) True 
 B)False

Question 11

Which of the following asks users to write lines of code to answer questions against a database?

Accepted Answer

A)  structured query language
B)  relational query language
C)  structured elements
D)  data mining toolsE) A) and B)
F) None of the above

Question 12

What is human-generated data?

Accepted Answer

A)  has a defined length, type, and format and includes numbers, dates, or strings such as Customer Address
B)  created by a machine without human intervention
C)  data that humans, in interaction with computers, generate
D)  not defined, does not follow a specified format, and is typically freeform text such as emails, Twitter tweets, and text messagesE) B) and C)
F) None of the above

Question 13

Gender can be referred to in many ways (Male, Female, M/F, 1/0)  in a data warehouse.Ensuring gender is referenced the same way is an example of ________.

Accepted Answer

A)  information scaling
B)  streamlining data points
C)  standardizing information
D)  standardizing protocolsE) C) and D)
F) All of the above

Question 14

What is erroneous or flawed data?

Accepted Answer

A)  dirty data
B)  information cleansing
C)  information Scrubbing
D)  ETLE) A) and D)
F) A) and C)

Question 15

What is the process of analyzing data to extract information NOT offered by the raw data alone?

Accepted Answer

A)  Data integrity
B)  Data mart analysis
C)  Data mining
D)  Data extractionE) None of the above
F) All of the above

Question 16

Structured data is typically stored in a traditional system such as a relational database or spreadsheet and accounts for about 20 percent of the data that surrounds us.

Accepted Answer

A) True 
 B)False

Question 17

What is a prediction?

Accepted Answer

A)  a statement about what will happen or might happen in the future, for example, predicting future sales or employee turnover
B)  a statistical process that finds the way to make a design, system, or decision as effective as possible, for example, finding the values of controllable variables that determine maximal productivity or minimal waste
C)  predictions based on time-series information
D)  a statistical process for estimating the relationships among variablesE) A) and B)
F) A) and C)

Question 18

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)  big data
B)  distributed computing
C)  advanced analytics
D)  data scientistE) All of the above
F) A) and C)

Question 19

Databases offer many security features including passwords to provide authentication, access levels to determine who can access the data, and access controls to determine what type of access they have to the information.

Accepted Answer

A) True 
 B)False

Question 20

Organizational information has three characteristics including levels, formats, and granularities.

Accepted Answer

A) True 
 B)False

Exam 6: Data: Business Intelligence

In the relational database model, what is a person, place, thing, transaction, or event about which information is stored?

Correct AnswerverifiedShow Answer

In terms of big data what is variety?

Correct AnswerverifiedShow Answer

What is the process of analyzing data to extract information NOT offered by the raw data alone?

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

Organizational information comes at the same level, formats, and granularities.

Correct AnswerverifiedShow Answer

What is speech analytics?

Correct AnswerverifiedShow Answer

What is the smallest or basic unit of information?

Correct AnswerverifiedShow Answer

An information cube is the common term for the representation of multidimensional information.

Correct AnswerverifiedShow Answer

What is a prediction?

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 erroneous or flawed data?

Correct AnswerverifiedShow Answer

Structured data is typically stored in a traditional system such as a relational database or spreadsheet and accounts for about 20 percent of the data that surrounds us.

Correct AnswerverifiedShow Answer

A data miner contains a subset of data warehouse information.

Correct AnswerverifiedShow Answer

Databases offer many security features including passwords to provide authentication, access levels to determine who can access the data, and access controls to determine what type of access they have to the information.

Correct AnswerverifiedShow Answer

Organizational information has three characteristics including levels, formats, and granularities.

Correct AnswerverifiedShow Answer

A data warehouse is a logical collection of information, gathered from many different operational databases, that supports business analysis activities and decision-making tasks.

Correct AnswerverifiedShow Answer

Which of the following asks users to write lines of code to answer questions against a database?

Correct AnswerverifiedShow Answer

Association detection occurs when the user goes into an emotional state of over-analysis (or over-thinking) a situation so that a decision or action is never taken, in effect paralyzing the outcome.

Correct AnswerverifiedShow Answer

What is human-generated data?

Correct AnswerverifiedShow Answer

Gender can be referred to in many ways (Male, Female, M/F, 1/0) in a data warehouse.Ensuring gender is referenced the same way is an example of ________.

Correct AnswerverifiedShow Answer

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Data mining is the process of analyzing ...
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