Online analytical processing (OLAP) Question: Download OLAP PDF

It is because of __________ that enables OLAP to achieve great performance for a query.
a) Aggregation
b) Composition
c) Dice
d) Hybrid

a) Aggregation

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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	OLAP stands for: a) Online analytical processing b) Online analysis processing c) Online transaction processing d) Online aggregate processing