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Question 8Asked in UGC NET Computer Science, December 2015 (Paper II & III, Selected Questions)

______ allows selection of the relevant information necessary for the data warehouse.

  1. AThe Top – Down view
  2. BData warehouse view
  3. CData source view
  4. DBusiness query view
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Correct answer: (A) The Top – Down view

Explanation

Four views regarding the design of a data warehouse: Top-down view – allows selection of the relevant information necessary for the data warehouse; Data source view – exposes the information being captured, stored and managed by operational systems; Data warehouse view – consists of fact tables and dimension tables; Business query view – sees the data in the warehouse from the view of the end-user.

From UGC NET Computer Science PYQ, December 2015 (Paper II & III, Selected Questions)

This is question 8 of UGC NET Computer Science PYQ, December 2015 (Paper II & III, Selected Questions). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.