The purpose of the source system is:
A) Original operational purpose only
B) As a source system for the data warehouse only
C) Both the original operational purpose and as a source system for the data warehouse
D) As a write-only source system
Correct Answer:
Verified
Q1: The operational data sources include the data
Q2: Implicit changes of data warehouse requirements are
Q3: Operational queries are typically issued:
A)More often than
Q5: Operational queries typically process:
A)Larger amounts of data
Q6: Data time-horizon is:
A)Typically longer in operational systems
Q7: Creating ETL infrastructure includes creating necessary procedures
Q8: A data warehouse is created within an
Q9: It is always possible to structure a
Q10: The performance of operational day-to-day tasks involving
Q11: Which of the following is NOT true:
A)Data
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