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Please all students related this subject Share your online Quizzes here to help each other.thanks

 

Please share the question and their answers of this quiz if anyone has done.
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CS614_Mine Latest Quizz
8:09pm, 24 May 2016, Tue 
 
 
1_The data in the data warehouse is ______________
non-Volatile
 
 
2_The growth of master files and magnetic tapes exploded around the mid- _______.
1960s.  pg 12
 
 
3_Cube is a logical entity containing values of a certain fact at a certain aggregation level at an intersection of a combination of ________
Dimensions  see dataware house ppt slides
 
 
 
4_Multi-dimensional databases (MDDs) typically use ___________ formats to store pre-summarized cube structures.  
proprietary file  pg 79
 
 
5_Which of the denormalization technique squeezes master table into detail?
pre-joining  
Lec 8,pg48
 
6_ ________ gives total view of an organization.
Data Warehouse
 
 
7_Increasing level of normalization _______ number of tables.
increases 
And
Sair Linux and GNU Certification Level II, Apache and Web Servers, pg 67
 
8_Data Warehouse provides the best support for analysis while OLAP carries out the _________ task.
Analysis  pg69
 
 
9_Which of the following is an example of derived attribute?
Color
 
 
10_OLAP implementations are highly/completely ________
Denormalized

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