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Recent questions tagged data-warehousing
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Uttrakhand Asst. Professor Exam-23
Data warehouse bus matrix is a combination of Dimensions and Data marts Dimensions and facts Facts and Data marts Dimensions and Detailed facts
gatecse
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Mar 2, 2018
by
gatecse
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uttarakhand-asst-prof-2018
data-warehousing
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vote
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UGC NET CSE | August 2016 | Part 2 | Question: 47
_______ is subject oriented, integrated, time variant, nonvolatile collection of data in support of management decisions. Data mining Web mining Data warehouse Database Management System
makhdoom ghaya
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Sep 28, 2016
by
makhdoom ghaya
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ugcnetcse-aug2016-paper2
data-warehousing
1
vote
1
answer
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UGC NET CSE | December 2010 | Part 2 | Question: 46
A data mart may contain Summarised data De-normalized data Aggregate departmental data All of the above
makhdoom ghaya
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Sep 9, 2016
by
makhdoom ghaya
1.4k
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ugcnetcse-dec2010-paper2
data-warehousing
data-mart
1
vote
2
answers
4
UGC NET CSE | June 2011 | Part 2 | Question: 46
Data warehousing refers to Storing data offline at a separate site Backing up data regularly Is related to data mining Uses tape as opposed to disk
makhdoom ghaya
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Others
Aug 30, 2016
by
makhdoom ghaya
1.4k
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ugcnetcse-june2011-paper2
data-warehousing
1
vote
1
answer
5
UGC NET CSE | June 2016 | Part 2 | Question: 49
Consider the following two statements: Data scrubling is a process to upgrade the quality of data, before it is moved into Data warehouse Data scrubling is a process of rejecting data from data warehouse to create indexes Which one of the following options is ... is true II is false I is false II is true Both I and II are false Both I and II are true
go_editor
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Aug 16, 2016
by
go_editor
2.3k
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ugcnetcse-june2016-paper2
data-warehousing
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votes
2
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UGC NET CSE | June 2016 | Part 2 | Question: 47
Consider the following two statements: Business intelligence and Data warehousing is used for forecasting and Data mining Business intelligence and Data warehousing is used for analysis of large volumes of sales data Which one of the following options is correct? I ... II is false Both I and II are true I is false II is false Both I and II are false
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Aug 16, 2016
by
go_editor
2.0k
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ugcnetcse-june2016-paper2
data-warehousing
3
votes
1
answer
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UGC NET CSE | December 2015 | Part 2 | Question: 34
____ allows selection of the relevant information necessary for the data warehouse: The Top-Down View Data Warehouse View Datasource View Business Query View
go_editor
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in
Data Mining and Warehousing
Aug 8, 2016
by
go_editor
3.9k
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ugcnetcse-dec2015-paper2
data-warehousing
data-mining-and-warehousing
1
vote
1
answer
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UGC NET CSE | December 2015 | Part 2 | Question: 33
____ system is market oriented and is used for data analysis by knowledge workers including Managers, Executives adn Analysts. OLTP OLAP Data System Market System
go_editor
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in
Data Mining and Warehousing
Aug 8, 2016
by
go_editor
2.7k
views
ugcnetcse-dec2015-paper2
data-warehousing
olap
data-mining-and-warehousing
1
vote
1
answer
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UGC NET CSE | December 2014 | Part 2 | Question: 47
Fact-less fact table in a data warehouse contains Only measures Only dimensions Keys and measures Only surrogate keys
makhdoom ghaya
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in
Web Technologies
Jul 23, 2016
by
makhdoom ghaya
2.4k
views
ugcnetcse-dec2014-paper2
data-warehousing
1
vote
1
answer
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UGC NET CSE | June 2012 | Part 3 | Question: 20
Data Warehouse provides Transaction Responsiveness Storage, Functionality Responsiveness to queries Demand and Supply Responsiveness None of the above
go_editor
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Others
Jul 6, 2016
by
go_editor
1.8k
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ugcnetcse-june2012-paper3
data-warehousing
1
vote
1
answer
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UGC NET CSE | June 2012 | Part 3 | Question: 7
Match the following : ... $\text{(i)-(b), (ii)-(c), (iii)-(d), (iv)-(a) }$
go_editor
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Others
Jul 6, 2016
by
go_editor
2.2k
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ugcnetcse-june2012-paper3
data-mining
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