Data Mining Trivia Quiz!

10 Questions | Total Attempts: 112

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Data Mining Trivia Quiz!

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Questions and Answers
  • 1. 
    Information is:
    • A. 

      Data

    • B. 

      Processed Data

    • C. 

      Manipulated input

    • D. 

      Computer output

  • 2. 
    Data by itself is not useful unless:
    • A. 

      It is massive

    • B. 

      It is processed to obtain information

    • C. 

      It is collected from diverse sources

    • D. 

      It is properly stated

  • 3. 
    Strategic information is required by:
    • A. 

      Middle manager

    • B. 

      Line managers

    • C. 

      Top managers

    • D. 

      All workers

  • 4. 
    Tactical information is needed?
    • A. 

      Day to day operations

    • B. 

      Meet government requirements

    • C. 

      Long range planning

    • D. 

      Short range planning

  • 5. 
    ……………………… is a summarization of the general characteristics or features of a target class of data.
    • A. 

      Data Characterization

    • B. 

      Data Classification

    • C. 

      Data discrimination

    • D. 

      Data selection

  • 6. 
    A manual component to data mining, consists of preprocessing data to a form acceptable to?
    • A. 

      Variables

    • B. 

      Algorithms

    • C. 

      Rules

    • D. 

      Processes

  • 7. 
    Which one manages both current and historic transactions?
    • A. 

      OLTP

    • B. 

      OLAP

    • C. 

      Spread sheet

    • D. 

      XML

  • 8. 
    The Synonym for data mining is?
    • A. 

      Data warehouse

    • B. 

      Knowledge discovery in database

    • C. 

      ETL

    • D. 

      Business intelligence

  • 9. 
    Which of the following is not a characteristic of a data warehouse?
    • A. 

      Contains historical data

    • B. 

      Designed for decision support

    • C. 

      Stores data in normalized tables

    • D. 

      Promotes data redundancy

  • 10. 
    The operational database is?
    • A. 

      A measure of the desired maximal complexity of data mining algorithms

    • B. 

      A database containing volatile data used for the daily operation of an organization

    • C. 

      Relational database management system

    • D. 

      None of these