UGC-NET | UGC NET CS 2018 Dec – II | Question 1

​Data warehouse contains___________ data that is never found in operational environment.
(A) Scripted
(B) Encoded
(C) Encrypted
(D) Summary

Answer: (D)

Explanation: Data Warehouse is a relational database that is designed for query and analysis rather than for transaction processing. It usually contains historical data derived from transaction data, but it can include data from other sources.

The goal is to produce statistical results that may help in decision makings.

Option (D) is correct.

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