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Exam 6: Data: Business Intelligence

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Question 1

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Which of the following describes ETL?

A) A process that extracts information from internal and external databases
B) A process that transforms information using a common set of enterprise definitions
C) A process that loads information into a data warehouse
D) All of these choices

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

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Question 2

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How would the law enforcement industry use business intelligence?

A) Track crime patterns,locations,and criminal behavior
B) Analyze customer demographics
C) Predict sales,inventory levels,and distribution
D) Predict hardware failures

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

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Question 3

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The primary purpose of a data warehouse is to perform analytical process.

Which of the following refers to immediate,up-to-date information?

A central location in which data is stored and managed is called a data mart.

While a traditional data warehouse stores data in files or folders,a data lake uses a flat architecture to store data.

A data mart contains a subset of data warehouse information.

There are only two main primary traits that help you determine the value of information including timeliness and quality.

What is an interactive website kept constantly updated and relevant to the needs of its customers using a database?

Classification segments a heterogeneous population of more homogeneous subgroups.

Affinity determines values for an unknown continuous variable behavior or estimated future value.

Consistent information asks if there is a value missing from the information.

What is 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?

How would the retail industry use business intelligence?

One of the advantages found in a relational database is increased information redundancy.

How would the banking industry use business intelligence?

What is it called when each transaction,entity,and event is represented only once in the information?

Which of the following is not an information cleansing activity?

What is a data value that is numerically distant from most of the other data points in a set of data?

What is 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?