C192- OLAP/Datawarehousing UPDATED ACTUAL Questions and CORRECT Answers
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C192- OLAP/Datawarehousing
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C192- OLAP/Datawarehousing
C192- OLAP/Datawarehousing UPDATED
ACTUAL Questions and CORRECT
Answers
What are the high-level components that compose a DSS? - CORRECT ANSWER- data
store, data extraction and data filtering, end user query tool and end user presentation tool
The components of a data warehouse are _________...
C192- OLAP/Datawarehousing UPDATED
ACTUAL Questions and CORRECT
Answers
What are the high-level components that compose a DSS? - CORRECT ANSWER✔✔- data
store, data extraction and data filtering, end user query tool and end user presentation tool
The components of a data warehouse are __________. - CORRECT ANSWER✔✔-
integrated
Which of the following is a rule that defines the data warehouse? - CORRECT
ANSWER✔✔- data is subject-oriented
Which of the following is a characteristic of an OLAP? - CORRECT ANSWER✔✔-
supports client/server architecture
The DSS tools that use multidimensional data analysis techniques are known as online
___________ processing. - CORRECT ANSWER✔✔- analytical
A complete data warehouse ____ includes support for a DSS data store, a data extraction and
integration filter, and a specialized presentation interface. - CORRECT ANSWER✔✔-
architecture
____ data must conform to uniform structures and formats to avoid data conflicts. -
CORRECT ANSWER✔✔- data warehouse
Multidimensional data analysis refers to the processing of data such that data are viewed as
part of the _____ structure. - CORRECT ANSWER✔✔- multidimensional
Many of the OLAP interface features are "borrowed" from previous generations of data ____
tools. - CORRECT ANSWER✔✔- analysis
, Client/server ____ provides a framework within which new systems can be designed,
developed, and implemented. - CORRECT ANSWER✔✔- architecture
When the OLAP GUI runs on the client workstations, and the OLAP engine runs on a shared
computer, the _____ is more practical than running both on the same computer. - CORRECT
ANSWER✔✔- architecture
The end user GUI might be customer-made program or a plug-in module that is integrated
with Lotus 123, Microsoft Excel, or other third party data____ and query tools. - CORRECT
ANSWER✔✔- analysis
Multidimensional data analysis requires some type of multidimensional data representations,
which is normally provided by the ____ engine. - CORRECT ANSWER✔✔- OLAP.
What is OLAP? - CORRECT ANSWER✔✔- online analytical processing
What is MDA? - CORRECT ANSWER✔✔- multidimesional analytical
What does OLAP do? - CORRECT ANSWER✔✔- It is an approach to answer multi-
dimensional analytical (MDA) queries swiftly in computing. OLAP is part of the broader
category of business intelligence, which also encompasses relational databases, report writing
and data mining.
What is ROLAP? - CORRECT ANSWER✔✔- Relational online analytical processing
What does ROLAP do? - CORRECT ANSWER✔✔- It performs dynamic multidimensional
analysis of data stored in a relational database rather than in a multidimensional database
(which is usually considered the OLAP standard).
The datawarehouse and OLAP are two interrelated and complementary _____. - CORRECT
ANSWER✔✔- environments
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