____________________operation of OLAP involves computing all of the data relationships for one or more dimensions

Options
- Slice
- Roll up
- Dice
- Pivot

CORRECT ANSWER : Roll up

Discussion Board
Roll up

Roll up operation of OLAP involves computing all of the data relationships for one or more dimensions. Roll-up performs aggregation on a data cube in any of the following ways:
- By climbing up a concept hierarchy for a dimension
- By dimension reduction

Prajakta Pandit 03-30-2017 02:34 AM

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