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CSE MCQs :: R Programming MCQs

R Programming MCQs - R Programming R – History, Overview
R Programming MCQs - R Programming Control Structures, Functions
R Programming MCQs - R Programming Data Storage, Formats, Operations
R Programming MCQs - R Programming Profiling,Simulation, Data Analysis
R Programming MCQs - R Programming Commands, Packages, Visualizing Data
R Programming MCQs - R Programming Nuts, Bolts, Getting Data In and Out
  1. Files containing R scripts ends with extension :
    2. A.
    .S
    B.
    .R
    C.
    .Rp
    D.
    All of the mentioned

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    Workspace

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  2. In 2004, ________ purchased the S language from Lucent for $2 million.
    3. A.
    Insightful
    B.
    Amazon
    C.
    IBM
    D.
    All of the mentioned

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  3. Point out the wrong statement :
    4. A.
    R is a language for data analysis and graphics
    B.
    K is language for statistical modelling and graphics
    C.
    One key limitation of the S language was that it was only available in a commercial package, S-PLUS
    D.
    None of the mentioned

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  4. R functionality is divided into a number of ________
    5. A.
    Packages
    B.
    Functions
    C.
    Domains
    D.
    All of the mentioned

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  5. Which of the following is "Recommended package in R ?
    6. A.
    util
    B.
    lang
    C.
    stats
    D.
    spatial

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  6. Advanced users can write ___ code to manipulate R objects directly.
    7. A.
    C
    B.
    C++
    C.
    Java
    D.
    None of the mentioned

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  7. Elementary commands in R consist of either _______ or assignments.
    8. A.
    utilstats
    B.
    language
    C.
    expressions
    D.
    None of the mentioned

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  8. Command lines entered at the console are limited to about ________ bytes.
    9. A.
    3000
    B.
    4095
    C.
    5000
    D.
    None of the mentioned

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  9. Which of the following will start the R program ?
    10. A.
    $ R
    B.
    R
    C.
    * R
    D.
    All of the mentioned

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