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OLAP interview questions
OLAP interview questions
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Total Questions: 5
1. Which type of data models are used by databases configured for OLAP?
A. Multidimensional
B. Single dimensional
C. Two dimensional
D. Three dimensional
Show Correct Answer
Correct Answer is :
Multidimensional
2. What is the other name for OLAP cube?
A. Multidimensional cube
B. Hyper cube
C. Cube
D. Both a and b
Show Correct Answer
Correct Answer is :
Both a and b
3. What is the source of the OLAP cube’s metadata?
A. Star schema
B. Snow flake schema
C. Both a and b
D. Database
Show Correct Answer
Correct Answer is :
Both a and b
4. ____________________operation of OLAP involves computing all of the data relationships for one or more dimensions
A. Slice
B. Roll up
C. Dice
D. Pivot
Show Correct Answer
Correct Answer is :
Roll up
5. _________________operation of OLAP provides alternate presentation of data by rotating it
A. Slice
B. Roll up
C. Dice
D. Pivot
Show Correct Answer
Correct Answer is :
Pivot
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