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


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CS614_Mine Latest Quizz
8:09pm, 24 May 2016, Tue 
1_The data in the data warehouse is ______________
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?
Lec 8,pg48
6_ ________ gives total view of an organization.
Data Warehouse
7_Increasing level of normalization _______ number of tables.
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?
10_OLAP implementations are highly/completely ________


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