Question 1

The use of an organization's operational data as the source data for a business intelligence system is not usually recommended because it ________.

Accepted Answer

A) is not possible to create reports based on operational data 
B) is not possible to perform business intelligence analyses on operational data 
C) requires considerable processing and can drastically reduce system performance 
D) considers only the external data and not the internal data regarding the organization's functions 
A) is not possible to create reports based on operational data 
B) is not possible to perform business intelligence analyses on operational data 
C) requires considerable processing and can drastically reduce system performance 
D) considers only the external data and not the internal data regarding the organization's functions

Question 2

What are business intelligence systems?

Accepted Answer

Business intelligence (BI)systems are in

Question 3

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

Accepted Answer

A) True 
 B)False

Question 4

Cluster analysis measures the impact of a set of variables on another variable.

Accepted Answer

A) True 
 B)False

Question 5

What are the functions of a data warehouse?

Accepted Answer

A data warehouse takes data from data ma

Question 6

A ________ is designed to extract data from operational systems and other sources, clean the data, and store and catalog that data for processing by business intelligence tools.

Accepted Answer

A) data mart 
B) data center 
C) data room 
D) data warehouse 
A) data mart 
B) data center 
C) data room 
D) data warehouse

Question 7

________ are user requests for particular business intelligence results on a particular schedule or in response to particular events.

Accepted Answer

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

Question 8

Problematic data are termed ________.

Accepted Answer

A) random data 
B) macro data 
C) vague data 
D) dirty data 
A) random data 
B) macro data 
C) vague data 
D) dirty data

Question 9

A ________ is a data collection, smaller than the data warehouse that addresses the needs of a particular department or functional area of a business.

Accepted Answer

A) data mart 
B) data room 
C) datasheet 
D) dataspace 
A) data mart 
B) data room 
C) datasheet 
D) dataspace

Question 10

The ________ of business intelligence servers maintains metadata about the authorized allocation of business intelligence results to users.

Accepted Answer

A) exception report 
B) dynamic report 
C) delivery function 
D) management function 
A) exception report 
B) dynamic report 
C) delivery function 
D) management function

Question 11

What is clickstream data?

Accepted Answer

Clickstream data is the data that is cap

Question 12

What is data granularity?

Accepted Answer

Data granularity refers to the level of

Question 13

Push options are manual when emails or collaboration tools are used for BI publishing.

Accepted Answer

A) True 
 B)False

Question 14

Data marts are usually larger than data warehouses.

Accepted Answer

A) True 
 B)False

Question 15

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

Accepted Answer

A) True 
 B)False

Question 16

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

Accepted Answer

A) Push publishing 
B) Pull publishing 
C) Data mining 
D) Exception reporting 
A) Push publishing 
B) Pull publishing 
C) Data mining 
D) Exception reporting

Question 17

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

Accepted Answer

A) True 
 B)False

Question 18

Explain supervised data mining.

Accepted Answer

With supervised data mining, data miners

Question 19

Explain the curse of dimensionality.

Accepted Answer

The curse of dimensionality is associate

Question 20

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

Accepted Answer

A) It can be too fine or too coarse and also have wrong granularity. 
B) If granularity is too coarse, data can be made finer by summing and combining. 
C) It is not possible to have a wrong granularity for a data. 
D) If granularity is too coarse, data can be separated into constituent parts using regression. 
A) It can be too fine or too coarse and also have wrong granularity. 
B) If granularity is too coarse, data can be made finer by summing and combining. 
C) It is not possible to have a wrong granularity for a data. 
D) If granularity is too coarse, data can be separated into constituent parts using regression.

Exam 9: Business Intelligence Systems

The use of an organization's operational data as the source data for a business intelligence system is not usually recommended because it ________.

What are business intelligence systems?

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

Cluster analysis measures the impact of a set of variables on another variable.

What are the functions of a data warehouse?

A ________ is designed to extract data from operational systems and other sources, clean the data, and store and catalog that data for processing by business intelligence tools.

________ are user requests for particular business intelligence results on a particular schedule or in response to particular events.

Problematic data are termed ________.

A ________ is a data collection, smaller than the data warehouse that addresses the needs of a particular department or functional area of a business.

The ________ of business intelligence servers maintains metadata about the authorized allocation of business intelligence results to users.

What is clickstream data?

What is data granularity?

Push options are manual when emails or collaboration tools are used for BI publishing.

Data marts are usually larger than data warehouses.

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

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

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

Explain supervised data mining.

Explain the curse of dimensionality.

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

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