Data Warehousing - Technical MCQs

Q1:

The extract process is which of the following?

A Capturing all of the data contained in various operational systems

B Capturing a subset of the data contained in various operational systems

C Capturing all of the data contained in various decision support systems

D Capturing a subset of the data contained in various decision support systems

ANS:B - Capturing a subset of the data contained in various operational systems

No answer description is available.