Multiple Choice
Which of the following describes ETL?
A) a process that extracts information from internal and external databases
B) a process that transforms information using a common set of enterprise definitions
C) a process that loads information into a data warehouse
D) All of these are correct.
Correct Answer:
Verified
Correct Answer:
Verified
Q18: Veracity includes the uncertainty of data, including
Q31: Information quality refers to the extent of
Q53: Clustering assigns records to one of a
Q120: Regression is a statistical process for estimating
Q312: What are rules that help ensure the
Q318: What is created by a machine without
Q319: The example the book gave of www.EllisIsland.org,
Q320: Some of the serious business consequences that
Q321: What occurs when the user goes into
Q322: What provides real-time information in response to