Database Processing for BIS - True or False Online Exam Quiz
Database Processing for BIS - True or False GK Quiz. Question and Answers related to Database Processing for BIS - True or False. MCQ (Multiple Choice Questions with answers about Database Processing for BIS - True or False
Business Intelligence (BI) systems do not obtain data from operational databases.
Options
A : True
B : False
C : -
D : -
Data Mining uses simple arithmetic techniques such as sums, averages, and groupings to perform what-if analyses, to make predictions, and to facilitate decision making.
Options
A : True
B : False
C : -
D : -
A data warehouse is a database system that is optimized for operational transaction processing.
Options
A : True
B : False
C : -
D : -
Business Intelligence (BI) systems fall into two broad categories: reporting and data warehousing.
Options
A : True
B : False
C : -
D : -
Most operational databases can be used for many BI applications.
Options
A : True
B : False
C : -
D : -
The data warehouse DBMS needs to be the same DBMS used for the operational database.
Options
A : True
B : False
C : -
D : -
RFM analysis is a BI reporting system.
Options
A : True
B : False
C : -
D : -
In a common form of RFM analysis, customers are sorted in five groups and given a score of 1 to 5 depending on their group.
Options
A : True
B : False
C : -
D : -
Report types include static, dynamic, query and OLAP.
Options
A : True
B : False
C : -
D : -
OLAP uses measures, dimensions and associations.
Options
A : True
B : False
C : -
D : -
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