Database-Management-System

Question 519

Data mining is

A	the process of extracting valid, previously unknown, comprehensible and actionable information from large databases and using it to make crucial business decisions.
B	a tool that allows end users direct access and manipulation of data from within data- warehousing environment without the intervention of customised programming activity.
C	a tool that helps end users extract useful business information from large database.
D	All of the above

Database-Management-Systemdata-miningUGC NET CS 2010 Dec-Paper-2

Question 519 Explanation:

Data mining is the process of extracting valid, previously unknown, comprehensible and actionable information from large databases and using it to make crucial business decisions.

Correct Answer: A

Question 519 Explanation:

Data mining is the process of extracting valid, previously unknown, comprehensible and actionable information from large databases and using it to make crucial business decisions.