We have been given access to the company's operational data, and have been asked to produce a report. We discover that some of the data we need are in an SQL server database while other needed data are in a separate Oracle database. This is an example of ________ .

Database Processing for BIS
We have been given access to the company's operational data, and have been asked to produce a report. We discover that some of the data we need are in an SQL server database while other needed data are in a separate Oracle database. This is an example of ________ .

a "wrong format" problem

inconsistent data

non-integrated data

dirty data

a "wrong format" problem

inconsistent data

non-integrated data

dirty data

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Database Processing for BIS
Which of the following is an unsupervised data mining technique?

Regression Analysis only

Both Regression Analysis and RFM Analysis

Cluster analysis only

RFM Analysis only

Regression Analysis only

Both Regression Analysis and RFM Analysis

Cluster analysis only

RFM Analysis only

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Database Processing for BIS
OnLine Analytical Processing (OLAP) is a BI reporting system.

False

True

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Database Processing for BIS
A BI reporting system does not ________ .

deliver information to users on a timely basis

use statistical procedures to predict future events

use disparate data sources

create meaningful information

deliver information to users on a timely basis

use statistical procedures to predict future events

use disparate data sources

create meaningful information

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Database Processing for BIS
Business Intelligence (BI) reporting systems are used to make sophisticated mathematical and statistical calculations in order to prepare reports based on the data.

True

False

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Database Processing for BIS
We have done an RFM analysis on our customer data. Mary Jones has a score of "1 1 5". This series means that Mary ________ .

Has ordered recently, orders frequently, but doesn't place a large order when she orders

Hasn't ordered recently, orders infrequently, but places a large order when she orders.

Hasn't ordered recently, orders infrequently, and doesn't place a large order when she orders.

Has ordered recently, orders frequently, and places a large order when she orders.

Has ordered recently, orders frequently, but doesn't place a large order when she orders

Hasn't ordered recently, orders infrequently, but places a large order when she orders.

Hasn't ordered recently, orders infrequently, and doesn't place a large order when she orders.

Has ordered recently, orders frequently, and places a large order when she orders.

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Database Processing for BIS

Database Processing for BIS We have been given access to the company's operational data, and have been asked to produce a report. We discover that some of the data we need are in an SQL server database while other needed data are in a separate Oracle database. This is an example of ________ .

Database Processing for BIS Which of the following is an unsupervised data mining technique?

Database Processing for BIS OnLine Analytical Processing (OLAP) is a BI reporting system.

Database Processing for BIS A BI reporting system does not ________ .

Database Processing for BIS Business Intelligence (BI) reporting systems are used to make sophisticated mathematical and statistical calculations in order to prepare reports based on the data.

Database Processing for BIS We have done an RFM analysis on our customer data. Mary Jones has a score of "1 1 5". This series means that Mary ________ .

Database Processing for BIS
We have been given access to the company's operational data, and have been asked to produce a report. We discover that some of the data we need are in an SQL server database while other needed data are in a separate Oracle database. This is an example of ________ .

Database Processing for BIS
Which of the following is an unsupervised data mining technique?

Database Processing for BIS
OnLine Analytical Processing (OLAP) is a BI reporting system.

Database Processing for BIS
A BI reporting system does not ________ .

Database Processing for BIS
Business Intelligence (BI) reporting systems are used to make sophisticated mathematical and statistical calculations in order to prepare reports based on the data.

Database Processing for BIS
We have done an RFM analysis on our customer data. Mary Jones has a score of "1 1 5". This series means that Mary ________ .