The performance of operational day-to-day tasks involving data use can be severely diminished if such tasks have to compete for computing resources with analytical queries.
Correct Answer:
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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
Q11: Which of the following is NOT true:
A)Data
Q12: Data warehouse requirements can be refined and/or
Q13: Summarized operational data is typically physically stored,while
Q14: It is usually possible to configure the
Q15: Increasing the speed of a single query
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