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CSE MCQs :: Data Science Basics and Toolbox MCQs

Data Science Basics and Toolbox MCQs - Data Science Getting Data
Data Science Basics and Toolbox MCQs - Data Science Machine Learning
Data Science Basics and Toolbox MCQs - Data Science Basics and Toolbox
Data Science Basics and Toolbox MCQs - Data Science Data Analysis with Python
Data Science Basics and Toolbox MCQs - Data Science Data Analysis and Research
Data Science Basics and Toolbox MCQs - Data Science Data Products,Working with NumPy
Data Science Basics and Toolbox MCQs - Data Science Statistical Inference, Regression
  1. Which of the following package is used for reading excel data ?
    2. A.
    xlsx
    B.
    xlsc
    C.
    read.sheet
    D.
    All of the Mentioned

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  2. Which of the following data is put into a formula to produce commonly accepted results ?
    3. A.
    Raw
    B.
    Processed
    C.
    Synchronized
    D.
    All of the Mentioned

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  3. Which of the following is another name for raw data ?
    4. A.
    destination data
    B.
    eggy data
    C.
    secondary
    D.
    Machine Learning

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  4. Which of the following package is used for reading HTML and XML data ?
    5. A.
    httr
    B.
    http
    C.
    httx
    D.
    All of the Mentioned

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  5. Which of the following is used for specifying character class with metacharacter ?
    6. A.
    []
    B.
    {}
    C.
    /+
    D.
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  6. Which of the following transforms can be performed with data value ?
    7. A.
    log2
    B.
    cos
    C.
    log10
    D.
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  7. Which of the following process involves structuring datasets to facilitate analysis ?
    8. A.
    Data tidying
    B.
    Data mining
    C.
    Data booting
    D.
    All of the Mentioned

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  8. Which of the following can be used to view all the tables in memory ?
    9. A.
    tables
    B.
    alltable
    C.
    table
    D.
    None of the Mentioned

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  9. Which of the following request can be issued from httr package ?
    10. A.
    GET
    B.
    PUT
    C.
    DELETE
    D.
    All of the mentioned

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  10. Which of the following signs are used to indicate repetition ?
    11. A.
    #
    B.
    *
    C.
    "“
    D.
    All of the mentioned

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