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What do you know about Data Mining? - Part 1

How much did you know about Data Mining? Try your knowledge with Quantrimang through the following Data Mining quiz questions!

  • Question 1: ________ is a loss-free, historical, subject-oriented, comprehensive, data-driven set of data for managing, providing information in a timely, accurate, and Time is the foundation for building data analysis applications, supporting organizational decision making
    • Data structure - Data structure
    • Data warehouse - Data warehouse
    • Data base - Database
    • Data analytics - Data analysis
  • Question 2: Which technique is OLAP abbreviated?
    • Online Advanced Program
    • Online Analytical Program
    • Online Advanced Processing
    • Online Analytical Processing
    Online Analytical Processing - Processing online data analysis.
  • Question 3: OLTP is the abbreviation of any technique?
    • Online Transaction Processing
    • Online Transaction Program
    • Oracle Transaction Processing
    • Online Terminal Processing
  • Question 4: In data mining, slice operation (slice) helps users analyze data in several dimensions?
    • One-way.
    • Two-way.
    • Multi-dimensional depending on user requirements.
    • There is no right answer.
  • Question 5: In data mining, block cutting operation (dice) helps users analyze data on several dimensions?
    • One-way.
    • Two-dimensional right.
    • Two-way or more.
    • There is no right answer.
  • Question 6: How long does it take to expect Data warehouse to use?
    • 1-2 years
    • 3-4 years
    • 5-6 years
    • 5-10 years
  • Question 7: ________ predicts future trends and behaviors, assisting managers to make decisions that affect business operations.
    • Data warehouse - Data warehouse
    • Data mining - Data mining
    • Datamart - Local data warehouse
    • Metadata - Metadata
  • Question 8: Data in the Data Warehouse is ________ data.
    • Just read.
    • Edit only by overwriting old content.
    • Only edit by writing to the old content.
    • Read only and edit
  • Question 9: DSS is the abbreviation of any system in Data Warehouse?
    • Decision Support System.
    • Decision Single System.
    • Data Storable System.
    • Data Support System.
    Decision Support System - Decision support system
  • Question 10: What are the basic characteristics of Data warehouse?
    • Subject-oriented (subject-oriented).
    • Integrity (Integrated).
    • Immutability (Nonvolatile).
    • All the answers above.
  • Question 11: Choose the correct answer:
    Select and explain the data mining function.
    • It's correct
    • False
  • Question 12: Data is stored, retrieved and updated in ________.
    • OLAP
    • OLTP
    • SMTP
    • FTP
  • Question 13: ________ describe the data contained in the Data Warehouse - Data Warehouse.
    • Relational data - Relational data
    • Operational data - Operational data
    • Metadata - Metadata
    • Informational data - Informational data
  • Question 14: Record, data cannot be updated in ________.
    • OLTP
    • File
    • RDBMS
    • Data Warehouse
  • Question 15: ________ is the bridge between data warehouse and decision support application.
    • Logical data - Logical data
    • Complex data - Complex data
    • Nominal data - Nominal data
    • Metadata - Metadata

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Micah Soto

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Micah Soto
Update 24 May 2019