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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

  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

  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

  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

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

  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

  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.
    All of the Mentioned

  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.
    All of the Mentioned

  17. Which of the following parameter defines line type such as dashed and dotted ?
  18. A.
    lty
    B.
    pch
    C.
    lwd
    D.
    All of the Mentioned

  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