OLAP Cubes: Slice and Dice

L01-04-Part 3 OLAP Cubes- Slice And Dice

OLAP

QUIZ QUESTION::

Match the OLAP operation to the correct definition.

ANSWER CHOICES:

Definition	Operation
Reducing N dimensions to N-1 dimensions by restricting one dimension to a single value.
Same dimensions but computing a sub-cube by restricting, some of the values of the dimensions.
Aggregates or combines values and reduces number of rows or columns.
Decomposes values and increases number of rows or columns.

SOLUTION:

Definition	Operation
Aggregates or combines values and reduces number of rows or columns.
Reducing N dimensions to N-1 dimensions by restricting one dimension to a single value.
Decomposes values and increases number of rows or columns.
Same dimensions but computing a sub-cube by restricting, some of the values of the dimensions.