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If the granularity of certain data is too coarse, the data can be separated into constituent parts using statistical techniques.

A) True
B) False

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External data purchased from outside resources are not included in data warehouses.

A) True
B) False

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BigData refers to data that have great variety and may have structured data as well as different formats.

A) True
B) False

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Project management is one of the few domains in which business intelligence is rarely used.

A) True
B) False

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Structured data is data in the form of rows and columns.

A) True
B) False

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Problem solving requires project management.

A) True
B) False

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In the ________ phase, a BigData collection is broken into pieces and hundreds or thousands of independent processors search these pieces for something of interest.


A) crash
B) break
C) reduce
D) map

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

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Placing business intelligence (BI) applications on operational servers can dramatically reduce system performance.

A) True
B) False

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________ is the process of obtaining, cleaning, organizing, relating, and cataloging source data.


A) Data manipulation
B) BI analysis
C) Publish results
D) Data acquisition

E) A) and C)
F) All of the above

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The purchasing pattern of an individual never change.

A) True
B) False

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Which BI activity would a company be participating in if they were cataloging?


A) push publishing
B) pull publishing
C) data acquisition
D) data mining

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

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Which of the following statements is TRUE of a data warehouse?


A) A data warehouse is larger than a data mart.
B) A data warehouse functions like a retail store in a supply chain.
C) Users in a data warehouse obtain data pertaining to a business function from a data mart.
D) Data analysts who work with a data warehouse are experts in a particular business function.

E) All of the above
F) A) and B)

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The three fundamental categories of BI analysis are reporting, data mining, and BigData.

A) True
B) False

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________ process operational and other data in organizations to analyze past performance and make predictions.


A) Virtualization techniques
B) Live migration techniques
C) Business intelligence systems
D) Windowing systems

E) A) and C)
F) All of the above

Correct Answer

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________ is the process of sorting, grouping, summing, filtering, and formatting structured data.


A) Push publishing
B) Publish results
C) Cloud computing
D) Reporting analysis

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

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What is data mining?

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Data mining is the application of statis...

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Reporting analysis is used primarily for classifying and predicting BI data.

A) True
B) False

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________ is an open source program supported by the Apache Foundation that manages thousands of computers and that implements MapReduce.


A) Hadoop
B) BigData
C) Linux
D) Apache Wave

E) A) and B)
F) All of the above

Correct Answer

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________ is used to measure the impact of a set of variables on another variable during data mining.


A) Cluster analysis
B) Context indexing
C) Cloud computing
D) Regression analysis

E) All of the above
F) B) and D)

Correct Answer

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________ are business intelligence documents that are updated at the time they are requested.


A) Subscriptions
B) Third-party cookies
C) Static reports
D) Dynamic reports

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

Correct Answer

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