UGC NET CSE | December 2012 | Part 3 | Question: 5

Question

______ is process of extracting previously non known valid and actionable information from large data to make crucial business and strategic decisions.

• A. Data Management
• B. Data base
• C. Data Mining
• D. Meta Data

Answer 1

Answer : Data Mining

 It is the computational process of discovering patterns in large data sets involving methods at the intersection of artificial intelligence, machine learning, statistics, and database systems.

Reference 1 : Data Mining 

Reference 2 : An Introduction to Data Mining

Answer 2

clearly Data mining as per its definition DM uses the DWH as its store and algorithms to give result choice A and B have nothing to do with it they are just storage of data and means of data access and meta data is just data about data or data dictionary