Question 1

Within the beginning stage of the data warehouse models process,which of the following are included in the internal databases?

Accepted Answer

A)   Marketing,sales,inventory,and billing
B)   Data mart 1,data mart 2,data mart 3
C)   Competitor and industry information,mailing lists,and stock market analysis
D)   Marketing information,and stock market analysis numbersE) None of the above
F) A) and B)

Question 2

In which ways does a data warehouse enable business users to be more effective?

Accepted Answer

A)   Analyzing trends
B)   Identifying financial issues
C)   Understanding competitors
D)   All of these choicesE) A) and B)
F) None of the above

Question 3

What is a storage repository that holds a vast amount of raw data in its original format until the business needs it?

Accepted Answer

A)   Data broker
B)   Data lake
C)   Data map
D)   Data pointE) C) and D)
F) All of the above

Question 4

Estimation determine which things go together.

Accepted Answer

A) True 
 B)False

Question 5

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) A) and B)
F) C) and D)

Question 6

In terms of Big Data,what is volume?

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) B) and C)
F) A) and B)

Question 7

What is regression?

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) B) and D)
F) C) and D)

Question 8

Which of the following statements is true?

Accepted Answer

A)   The more complete an organization wants to get its information,the less it costs.
B)   The more accurate an organization wants to get its information,the less it costs.
C)   The less accurate an organization wants to get its information,the more it costs.
D)   The more complete and accurate an organization wants to get its information,the more it costs.E) None of the above
F) B) and C)

Question 9

Metadata provides details about data.For example,metadata for an image could include its size,resolution,and date created.

Accepted Answer

A) True 
 B)False

Exam 6: Data: Business Intelligence

Which of the following statements is true?

Correct Answer
verified

What is a storage repository that holds a vast amount of raw data in its original format until the business needs it?

Correct Answer
verified

What is regression?

Correct Answer
verified

In which ways does a data warehouse enable business users to be more effective?

Correct Answer
verified

Within the beginning stage of the data warehouse models process,which of the following are included in the internal databases?

Correct Answer
verified

Estimation determine which things go together.

Correct Answer
verified

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

Correct Answer
verified

Metadata provides details about data.For example,metadata for an image could include its size,resolution,and date created.

Correct Answer
verified

In terms of Big Data,what is volume?

Correct Answer
verified

Exam 6: Data: Business Intelligence

Which of the following statements is true?

Correct AnswerverifiedShow Answer

What is a storage repository that holds a vast amount of raw data in its original format until the business needs it?

Correct AnswerverifiedShow Answer

What is regression?

Correct AnswerverifiedShow Answer

In which ways does a data warehouse enable business users to be more effective?

Correct AnswerverifiedShow Answer

Within the beginning stage of the data warehouse models process,which of the following are included in the internal databases?

Correct AnswerverifiedShow Answer

Estimation determine which things go together.

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

Metadata provides details about data.For example,metadata for an image could include its size,resolution,and date created.

Correct AnswerverifiedShow Answer

In terms of Big Data,what is volume?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified