Which statement is NOT true? a. Drill-down capability is an OLAP feature of data mining tools available to the user. b. The data warehouse should be separate from operational systems. c....

Which statement is NOT true?

a. Drill-down capability is an OLAP feature of

data mining tools available to the user.

b. The data warehouse should be separate from

operational systems.

c. Denormalization of data involves dividing

the data into very small tables that support

detailed analysis.

d. Some decisions supported by a data warehouse are not fundamentally different from

those that are supported by traditional

databases.

e. Data cleansing involves transforming data

into standard business terms with standard

data values.