Correct Answer: Multidimensional cubes
Explanation:
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Granularity refers to the:
Which query would be correlated with a Data warehouse?
Data Volatility describes:
A multi-dimensional data set is sparse if:
Normalization applied to the dimension tables of a star schema is known as:
Which of the following operations performs aggregation on a data cube by dimension reduction?
In a 3-tier architecture of the data warehouse, the OLAP engine is related to:
‘ROLAP’ is preferred over ‘MOLAP’ in which of the following cases?
Which of the following is not a type of OLAP?
Which of following stages involve data update in the warehouse for every transaction performed on the source data?