Online analytical processing (OLAP) Question:
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_____operation of OLAP provides alternate presentation of data by rotating it.
a) Slice
b) Roll up
c) Dice
d) Pivot


d) Pivot

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What is the source of the OLAP cube's metadata?
a) Star schema
b) Snow flake schema
c) Both a and b
d) Database
Aggregations are built from the _________________ by changing the granularity on specific dimensions.
a) Both c and d below
b) schema
c) Dimension table
d) Fact table