Explain the Term Retrieval of Analytical Information in the Following

question 43

Essay

Explain the term retrieval of analytical information in the following data warehouse definition:
The data warehouse is a structured repository of integrated,subject-oriented,enterprise-wide,historical,and time-variant data.The purpose of the data warehouse is the retrieval of analytical information.A data warehouse can store detailed and/or summarized data.

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Definitions:

System Reliability

The probability that a system will perform its intended function without failure over a specified period.

System Reliability

The probability that a system will perform its intended function without failure under specified conditions for a designated period of time.

Redundant Check

A method of error detection which involves adding additional data or using duplication to ensure information accuracy and reliability.

Reliability Ratings

Measurements or estimates that indicate the dependability or consistency of a product, service, or system's performance.