Data Mining and Business Intelligence MCQs with answers Page - 7

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A

Admin • 833.24K Points
Coach

Q. __________are designed to overcome any limitations placed on the warehouse by the nature of the relational data model.

  • (A) Operational database
  • (B) Relational database
  • (C) Multidimensional database
  • (D) Data repository

A

Admin • 833.24K Points
Coach

Q. MDDB stands for _______________.

  • (A) Multiple data doubling
  • (B) Multidimensional databases
  • (C) Multiple double dimension
  • (D) Multi-dimension doubling

A

Admin • 833.24K Points
Coach

Q. ____________is data about data.

  • (A) Metadata
  • (B) Microdata
  • (C) Minidata
  • (D) Multidata

A

Admin • 833.24K Points
Coach

Q. _____________is an important functional component of the metadata.

  • (A) Digital directory
  • (B) Repository
  • (C) Information directory
  • (D) Data dictionary

A

Admin • 833.24K Points
Coach

Q. EIS stands for____________.

  • (A) Extended interface system
  • (B) Executive interface system
  • (C) Executive information system
  • (D) Extendable information system

A

Admin • 833.24K Points
Coach

Q. ____________is data collected from natural systems.

  • (A) MRI scan
  • (B) ODS data
  • (C) Statistical data
  • (D) Historical data

A

Admin • 833.24K Points
Coach

Q. __________is an example of application development environments.

  • (A) Visual Basic
  • (B) Oracle
  • (C) Sybase
  • (D) SQL Server

A

Admin • 833.24K Points
Coach

Q. The term that is not associated with data cleaning process is____________.

  • (A) Domain consistency
  • (B) Deduplication
  • (C) Disambiguation
  • (D) Segmentation

A

Admin • 833.24K Points
Coach

Q. __________are some popular OLAP tools.

  • (A) Metacube, Informix
  • (B) Oracle Express, Essbase
  • (C) HOLAP
  • (D) MOLAP

A

Admin • 833.24K Points
Coach

Q. Capability of data mining is to build __________models.

  • (A) Retrospective
  • (B) Interrogative
  • (C) Predictive
  • (D) Imperative

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