Data Science Quiz

13 Questions | Total Attempts: 193

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Data Science Quiz - Quiz

Do you know the importance of data science? Would you like to play this data science quiz to know how much you really know and understand data science? Data science is known as the domain of study that works with vast volumes of data with the help of modern tools and techniques to search for unseen patterns, get meaningful information, as well as make business decisions. There is so much to learn about data science, and some of that you can learn right now with these questions.


Questions and Answers
  • 1. 
    Which of the following function is used for quantiles of quantitative values?
    • A. 

      quantile

    • B. 

      quantity

    • C. 

      quantiles

    • D. 

      all of the mentioned

  • 2. 
    Which of the following function is used for casting data frames?
    • A. 

      Dcast

    • B. 

      Ucast

    • C. 

      Rcast

    • D. 

      all of the mentioned

  • 3. 
    Mutate function is used for casting as multi-dimensional arrays.
    • A. 

      True

    • B. 

      False

  • 4. 
    The __________ feature of MS Excel quickly completes a series of data.
    • A. 

      Autocomplete

    • B. 

      Autofill

    • C. 

      Fill handle

    • D. 

      Sorting

  • 5. 
    Which of the following are examples of software development tools?
    • A. 

      Debuggers

    • B. 

      Editors

    • C. 

      Assemblers, compilers, and interpreters

    • D. 

      All of the mentioned

  • 6. 
    Which is the first AI programming language?
    • A. 

      BASIC

    • B. 

      FORTRAN

    • C. 

      IPL(Inductive logic programming)

    • D. 

      LISP

  • 7. 
    Which of the following algorithm in an online search algorithm?
    • A. 

      Breadth-first search algorithm

    • B. 

      Depth-first search algorithm

    • C. 

      Hill-climbing search algorithm

    • D. 

      None of the mentioned

  • 8. 
    How are the new states generated in the genetic algorithm?
    • A. 

      Composition

    • B. 

      Mutation

    • C. 

      Cross-over

    • D. 

      Both Mutation & Cross-over

  • 9. 
    What is the complex system of structured messages?
    • A. 

      Languages

    • B. 

      Words

    • C. 

      Signs

    • D. 

      Speech

  • 10. 
    When a top-level function is entered, the LISP processor does...
    • A. 

      It reads the function entered.

    • B. 

      It prints the result returned by the function.

    • C. 

      Large memory and high-speed processor.

    • D. 

      All of the mentioned

  • 11. 
      Point out the correct statement.
    • A. 

      Primary data is the original source of data

    • B. 

      Secondary data is the original source of data

    • C. 

      Questions are obtained after data processing steps

    • D. 

      None of the Mentioned

  • 12. 
      Which of the following function is used for loading flat files?
    • A. 

      read.data

    • B. 

      Read.sheet

    • C. 

      read.table

    • D. 

      None of the mentioned

  • 13. 
    Point out the correct statement.
    • A. 

      Head function work on string

    • B. 

      Tail function work on string

    • C. 

      The Head function works on the string, but the tail function does not.

    • D. 

      None of the mentioned

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