In maintaining a data warehouse,which of the following is not a task in the preparation phase:
A) Extraction
B) Merging
C) Transportation
D) Cleaning

Name: In maintaining a data warehouse,which of the following is not a task in the preparation phase: A) Extraction B) Merging C) Transportation D) Cleaning
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Merging is typically part of the integration phase, not the preparation phase, which includes extraction, transportation, and cleaning.

In Maintaining a Data Warehouse,which of the Following Is Not