logo

CuriousTab

CuriousTab

Discussion

Home ‣ Database ‣ Database Processing for BIS Comments
  • Question

  • In unsupervised data mining, explanations are created after patterns are found.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Database Processing for BIS problems

    Search Results

    • 1. Report types include static, dynamic, query and OLAP.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. OLAP uses measures, dimensions and associations.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. The data warehouse DBMS needs to be the same DBMS used for the operational database.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. BI reporting systems summarize the current status of business activities in order to predict future activities.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. Formatting the report is part of authoring a report.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. In a common form of RFM analysis, customers are sorted in five groups and given a score of 1 to 5 depending on their group.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. OnLine Analytical Processing (OLAP) is a BI reporting system.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. Business Intelligence (BI) systems do not obtain data from operational databases.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. A data warehouse is a database system that is optimized for operational transaction processing.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. A data mart is a collection of data that, while smaller than a data warehouse, still addresses the entire business.

    • Options
    • A. True
    • B. False
      • Discuss

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.