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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. Point out the correct statement:
    2. A.
    shiny project is a directory containing at least three parts
    B.
    shiny project is a file containing at least three parts
    C.
    shiny project consist is a directory containing only one part
    D.
    None of the Mentioned

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  2. Which of the following function can interrupt execution and can be called continuously ?
    3. A.
    browser()
    B.
    browse()
    C.
    search()
    D.
    All of the Mentioned

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  3. Point out the correct statement:
    4. A.
    Slidify allows embedded code chunks
    B.
    Slidify presentation cannot be shared easily
    C.
    Slidify is difficult to use
    D.
    None of the Mentioned

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  4. Point out the correct statement:
    5. A.
    gvisAnnotationChart returns list of class gvis" and list"
    B.
    The gvisAreaChart function reads a data.frame and creates text output referring to the Google Visualization API
    C.
    gvisAreaChart returns list of class gvis" and list"
    D.
    All of the Mentioned

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  5. Which of the following is used for creating interacting tables ?
    6. A.
    gvisGeoChart
    B.
    gvisTable
    C.
    gvisLineChart
    D.
    All of the Mentioned

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  6. Point out the correct statement:
    7. A.
    NumPy's main object is the homogeneous multidimensional array
    B.
    In Numpy, dimensions are called axes
    C.
    Numpy's array class is called ndarray
    D.
    All of the Mentioned

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  7. Which of the following function stacks 1D arrays as columns into a 2D array?
    8. A.
    row_stack
    B.
    column_stack
    C.
    com_stack
    D.
    All of the Mentioned

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  8. Point out the wrong statement:
    9. A.
    Each universal function takes array inputs and produces array outputs
    B.
    Broadcasting is used throughout NumPy to decide how to handle disparately shaped arrays
    C.
    The output of the ufunc is necessarily an ndarray, if all input arguments are ndarrays
    D.
    All of the Mentioned

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  9. Which of the following set the floating-point error callback function or log object ?
    10. A.
    setter
    B.
    settercall
    C.
    setterstack
    D.
    All of the Mentioned

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