Question $31$

provides users with a view of what is happening, where $q,$ addresses why it is happening.

OLAP $($multidimensional data analysis$)$; structured query language

Data mining; OLAP $($multidimensional data analysis$)$

Data mining; expert system

OLAP $($multidimensional data analysis$)$; neural networks

OLAP $($multidimensional data analysis$)$; data mining