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CSE MCQs :: Data Science Basics and Toolbox MCQs

  1. Which of the following combination is incorrect ?
  2. A.
    Continuous "“ euclidean distance
    B.
    Continuous "“ correlation similarity
    C.
    Binary "“ manhattan distance
    D.
    None of the Mentioned

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  3. Which of the following graph can be used for simple summarization of data ?
  4. A.
    Scatterplot
    B.
    Overlaying
    C.
    Barplot
    D.
    All of the Mentioned

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  5. Which of the following system most often don't have postscript viewer ?
  6. A.
    Windows
    B.
    Linux
    C.
    Mac
    D.
    All of the Mentioned

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  7. Which of the following is second goal of PCA ?
  8. A.
    data compression
    B.
    statistical analysis
    C.
    data dredging
    D.
    All of the Mentioned

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  9. Which of the following can be used for data analysis model ?
  10. A.
    CRAN
    B.
    CPAN
    C.
    CTAN
    D.
    All of the Mentioned

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  11. Which of the following is correct order of conversion ?
  12. A.
    .md->.Rmd->.html
    B.
    .Rmd->.md->.html
    C.
    .Rmd->.md->.xml
    D.
    All of the Mentioned

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  13. Which of the following is useful way to put text, code, data, output all in one document ?
  14. A.
    Literate statistical programming
    B.
    Object Oriented programming
    C.
    Descriptive programming
    D.
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  15. Which of the following disadvantage does literate programming have ?
  16. A.
    Slow processing of documents
    B.
    Code is not automatic
    C.
    No logical order
    D.
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  17. Which of the following parameter defines line type such as dashed and dotted ?
  18. A.
    lty
    B.
    pch
    C.
    lwd
    D.
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  19. Which of the following way is required to make work reproducible ?
  20. A.
    keep track of things
    B.
    Save output
    C.
    Save data in proprietary formats
    D.
    None of the Mentioned

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