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Exam 9: Business Intelligence Systems

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Question 21

Multiple Choice

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________ requires users to request business intelligence results.

A) Pull publishing
B) Data acquisition
C) Push publishing
D) Data mining

E) C) and D)
F) None of the above

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verified

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Question 22

Multiple Choice

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Which of the following statements is true of business intelligence (BI) publishing alternatives?

A) Publishing dynamic BI is more difficult than publishing static content.
B) For Web servers,push options are manual.
C) For static content,the skill required to create a publishing application is high.
D) The skills required to publish static content are extremely high.

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

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Question 23

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Business intelligence systems are information systems that process operational and other data to analyse past performance and to make predictions.

Data analysts who work with data warehouses are not usually experts in a given business function.

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

With unsupervised data mining,analysts do not create a model or hypothesis before running the analysis.

________ techniques emerged from the combined discipline of statistics,mathematics,artificial intelligence,and machine-learning.

BigData refers to data sets that are at least a petabyte in size.

BigData has low velocity and is generated slowly.

________ process operational and other data in organisations to analyse past performance and make predictions.

For dynamic content,the skills required to create a publishing application are low.

Explain supervised data mining.

________ are reports produced when something out of predefined bounds occurs.

________ are business intelligence documents that are fixed at the time of creation and do not change.

Publish results is the process of delivering business intelligence to the knowledge workers who need it.

The goal of ________,a type of business intelligence analysis,is to create information about past performance.

The granularity in clickstream data is too coarse.

How does business intelligence help marketers identify changes in the purchasing patterns of customers?

Which of the following statements is true of data with granularity?

Data marts are usually larger than data warehouses.