Q.1
Which level of database is viewed by user:
  • Internal level
  • External Level
  • Conceptual Level
  • All of these
Q.2
Which of the following is not a data mining metric?
  • Space complexity.
  • Time complexity.
  • ROI.
  • All of the above.
Q.3
The source of all data warehouse data is the____________.
  • operational environment.
  • informal environment.
  • formal environment.
  • technology environment.
Q.4
Data can be updated in _____environment.
  • data warehouse.
  • data mining.
  • operational.
  • informational.
Q.5
______________databases are owned by particular departments or business groups.
  • Informational.
  • Operational.
  • Both informational and operational.
  • Flat.
Q.6
_________maps the core warehouse metadata to business concepts, familiar and useful to end users.
  • Application level metadata.
  • User level metadata.
  • Enduser level metadata.
  • Core level metadata.
Q.7
The data Warehouse is__________.
  • A. read only.
  • B. write only.
  • C. read write only.
  • D. none.
Q.8
The data is stored, retrieved & updated in ____________.
  • OLAP.
  • OLTP.
  • SMTP.
  • FTP.
Q.9
__________ is a subject-oriented, integrated, time-variant, nonvolatile collection of data in support ofmanagement decisions.
  • A. Data Mining.
  • B. Data Warehousing.
  • C. Web Mining.
  • D. Text Mining.
Q.10
This is a broad category of applications and technologies for gathering, storing, analyzing, and providing access to data to help enterprise users make better business decisions.
  • data mart
  • business information warehouse
  • business intelligence
  • data mining
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