A Quick Data Analytics Quiz!

10 Questions | Total Attempts: 1110

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A Quick Data Analytics Quiz!

Here comes a 10 questions based data analytics quiz. Data is power, data is future, data is everything! If you have this superpower then let's test it out and see how powerful your data analytics knowledge is!


Questions and Answers
  • 1. 
    Why has data mining gained the attention of the business world?
    • A. 

      Consolidation and integration of database records, which enables a single view of customers and vendors.

    • B. 

      More intense competition at the global scale driven by customers' ever-changing needs and wants in an increasingly saturated marketplace.

    • C. 

      Significant reduction in the cost of hardware and software for data storage and processing.

    • D. 

      All of the answers are correct.

  • 2. 
    You want to plot the break-up of traffic sources to your website.    There will be 4 categories: Direct Traffic, Search Engines, Referring Sites and Others.   Which type of chart would be the best choice?
    • A. 

      Line Chart.

    • B. 

      Histogram.

    • C. 

      Pie Chart.

    • D. 

      Distribution Chart.

  • 3. 
    The most common of all data mining tasks is: 
    • A. 

      Sequence Analysis.

    • B. 

      Classification.

    • C. 

      Clustering.

    • D. 

      Regression.

  • 4. 
    Decision trees fall under the category:
    • A. 

      Regression.

    • B. 

      Classification.

    • C. 

      Clustering.

    • D. 

      Association.

  • 5. 
    Supervised learning methods mean:
    • A. 

      An analyst has to run the program.

    • B. 

      Data includes both descriptive and class attributes.

    • C. 

      Data includes both subject and class attributes.

    • D. 

      Data is limited.

  • 6. 
    All the following are examples of classification techniques except:
    • A. 

      Gini Index.

    • B. 

      Neutral Networks.

    • C. 

      Rough Sets.

    • D. 

      Statistical Analysis.

  • 7. 
    All of the following are true of clustering except:
    • A. 

      Generally uses either divisive or distance measure methods.

    • B. 

      Can be used to decrease the size and complexity for other data mining methods.

    • C. 

      Creates natural groupings.

    • D. 

      Used to assign new cases to classes.

  • 8. 
    Are data consolidation and data reduction, methods of data preparation? 
    • A. 

      Yes.

    • B. 

      No.

  • 9. 
    What is Natural Language Processing in technical terms?
    • A. 

      Understanding languages of different-2 cultures.

    • B. 

      Learning a programming language.

    • C. 

      Trying to get a computer understand the human language.

    • D. 

      All of above.

  • 10. 
    The Sentiment Analysis term is closely related to:
    • A. 

      Natural language processing.

    • B. 

      Text analysis.

    • C. 

      Biometrics.

    • D. 

      All of above.

    • E. 

      None of above.

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