Question 1

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 variables 
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 variables

Question 2

Estimation determine which things go together.

Accepted Answer

A) True 
 B)False

Question 3

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 scientist 
A)  Big Data 
B)  Distributed computing 
C)  Advanced analytics 
D)  Data scientist

Question 4

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. 
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.

Question 5

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 numbers 
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 numbers

Question 6

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 point 
A)  Data broker 
B)  Data lake 
C)  Data map 
D)  Data point

Question 7

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 choices 
A)  Analyzing trends 
B)  Identifying financial issues 
C)  Understanding competitors 
D)  All of these choices

Question 8

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 Internet 
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 Internet

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

What is regression?

Estimation determine which things go together.

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

Which of the following statements is true?

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

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

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

In terms of Big Data,what is volume?

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

Management Information Systems: Business Driven MIS

Decisions Processes: Value Driven Business

Ebusiness: Electronic Business Value

Ethics Information Security: MIS Business Concerns

Infrastructures: Sustainable Technologies

Networks: Mobile Business

Enterprise Applications: Business Communications

Systems Development and Project Management: Corporate Responsibility

Understanding Computer Hardware and Software: From CPUs to Operating Systems

Understanding Telecommunication Systems and Network Topologies

Database Design and Entity Relationships

Filters

Exam 6: Data: Business Intelligence

What is regression?

Estimation determine which things go together.

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

Which of the following statements is true?

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

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

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

In terms of Big Data,what is volume?

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

Management Information Systems: Business Driven MIS

Decisions Processes: Value Driven Business

Ebusiness: Electronic Business Value

Ethics Information Security: MIS Business Concerns

Infrastructures: Sustainable Technologies

Networks: Mobile Business

Enterprise Applications: Business Communications

Systems Development and Project Management: Corporate Responsibility

Understanding Computer Hardware and Software: From CPUs to Operating Systems

Understanding Telecommunication Systems and Network Topologies

Database Design and Entity Relationships

Filters