Q. ______________ is data about data.

  • (A) metadata.
  • (B) microdata.
  • (C) minidata.
  • (D) multidata.
πŸ’¬ Discuss
βœ… Correct Answer: (A) metadata.

Q. ___________ is an important functional component of the metadata.

  • (A) digital directory.
  • (B) repository.
  • (C) information directory.
  • (D) data dictionary.
πŸ’¬ Discuss
βœ… Correct Answer: (C) information directory.

Q. EIS stands for ______________.

  • (A) extended interface system.
  • (B) executive interface system.
  • (C) executive information system.
  • (D) extendable information system.
πŸ’¬ Discuss
βœ… Correct Answer: (C) executive information system.

Q. ___________ is data collected from natural systems.

  • (A) mri scan.
  • (B) ods data.
  • (C) statistical data.
  • (D) historical data.
πŸ’¬ Discuss
βœ… Correct Answer: (A) mri scan.

Q. _______________ is an example of application development environments.

  • (A) visual basic.
  • (B) oracle.
  • (C) sybase.
  • (D) sql server.
πŸ’¬ Discuss
βœ… Correct Answer: (A) visual basic.

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

  • (A) domain consistency.
  • (B) deduplication.
  • (C) disambiguation.
  • (D) segmentation.
πŸ’¬ Discuss
βœ… Correct Answer: (D) segmentation.

Q. ____________ are some popular OLAP tools.

  • (A) metacube, informix.
  • (B) oracle express, essbase.
  • (C) holap.
  • (D) molap.
πŸ’¬ Discuss
βœ… Correct Answer: (A) metacube, informix.

Q. Capability of data mining is to build ___________ models.

  • (A) retrospective.
  • (B) interrogative.
  • (C) predictive.
  • (D) imperative.
πŸ’¬ Discuss
βœ… Correct Answer: (C) predictive.

Q. _____________ is a process of determining the preference of customer's majority.

  • (A) association.
  • (B) preferencing.
  • (C) segmentation.
  • (D) classification.
πŸ’¬ Discuss
βœ… Correct Answer: (B) preferencing.

Q. Strategic value of data mining is ______________.

  • (A) cost-sensitive.
  • (B) work-sensitive.
  • (C) time-sensitive.
  • (D) technical-sensitive.
πŸ’¬ Discuss
βœ… Correct Answer: (C) time-sensitive.

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