Q.
1
Column A |
Column B |
(a) A process to upgrade the quality of the data before it is moved into a data warehouse. | (i) Pattern recognition |
(b) A system that is used to run the business in real time and is based on current data. | (ii) Data Scrubbing |
(c) A critical success factor in data mining of large data store | (iii) Operational system |
-
A
a b c
ii iii i
-
B
ii ii i
-
C
i ii iii
-
D
ii i iii