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CS614 Quizz no 1 Will held on 26th of May 2015

Dear Students,

It is intimated that you are going to appear for the first quiz of CS614 on 26th of May 2015 which will open for two days. The quiz will start on 26th of May 2015 and end on 27th of May 2015. The quiz will have questions from lecture 8 to lecture 13.

For any query: CS614@vu.edu.pk

Instructor CS614

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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. 

MY Today'S Quiz Was easy given as follow:

1- MDX by Microsoft is an example of _______

2- _________ provides a combination of “relational database access” and “cube” data structures within a single framework.

3- The divide and conquer cube partitioning approach helps alleviate the ____________ limitations of MOLAP implementation.

4-Data Warehouse provides the best support for analysis while OLAP carries out the _________ task.

5-________is usually deployed when expressions can be used to group data together in such a way that access can be targeted to a small set of partitions for a significant portion of the DW workload.

6-Normally ROLAP is implemented using _______

7-_____ Breaks a table into multiple tables based upon common column values.

8- ROLAP provides access to information via a relational database using.

9- _________involves splitting a table by columns so that a group of columns is placed into the new table and the remaining columns are placed in another new table.

10- The main reasons for the increase in cube size may be

2- _HOLAP_ provides a combination of “relational database access” and “cube” data structures within a single framework.

3- The divide and conquer cube partitioning approach helps alleviate the _scalability_ limitations of MOLAP implementation.

4-Data Warehouse provides the best support for analysis while OLAP carries out the _analysis_  task.

5-_Expression partitioning_ is usually deployed when expressions can be used to group data together in such a way that access can be targeted to a small set of partitions for a significant portion of the DW workload.

6-Normally ROLAP is implemented using _ANSI standard SQL_

7-_Horizontal splitting_ Breaks a table into multiple tables based upon common column values.

8- ROLAP provides access to information via a relational database using.

9- _Vertical splitting_ involves splitting a table by columns so that a group of columns is placed into the new table and the remaining columns are placed in another new table.

10- The main reasons for the increase in cube size may be increase in the cardinality of the dimensions.

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