Data Warehousing - Technical MCQs

Q1:

Transient data is which of the following?

A Data in which changes to existing records cause the previous version of the records to be eliminated

B Data in which changes to existing records do not cause the previous version of the records to be eliminated

C Data that are never altered or deleted once they have been added

D Data that are never deleted once they have been added

ANS:A - Data in which changes to existing records cause the previous version of the records to be eliminated

No answer description is available.