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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.
Thanks. 

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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