Whenever historical information is analyzed, meticulous update records must be kept. Often a decision maker will begin the process of constructing a time-based report by reviewing the ________________ because any changes to the business rules must be ascertained in order to apply the right rules to the right data.
A) summarization algorithms
B) transformation mapping
C) back propagation
D) extraction history

Question

Quizplus · Accepted Answer

The correct answer is D) extraction history. This is because when constructing a time-based report, it's crucial to understand any changes that have occurred over time, including changes to business rules. The extraction history provides a record of the data as it was extracted from its sources, including any transformations or rules applied at the time of extraction. This allows the decision maker to ascertain any changes to business rules and ensure that the correct rules are applied to the right data.

Whenever Historical Information Is Analyzed, Meticulous Update Records Must Be