Download Aptitude Crack
img not found img not found

Data Warehousing - Technical MCQs

Q1:

Data scrubbing is which of the following?

A A process to reject data from the data warehouse and to create the necessary indexes

B A process to load the data in the data warehouse and to create the necessary indexes

C A process to upgrade the quality of data after it is moved into a data warehouse

D A process to upgrade the quality of data before it is moved into a data warehouse

ANS:D - A process to upgrade the quality of data before it is moved into a data warehouse

No answer description is available.