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  1. Which of the following is/are the features of R?

  2. A.

     Small

    B.

     Self-contained

    C.

     Extensible

    D.

     All of the mentioned

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  3. What is the advantage for Linux users using R?

  4. A.

     They get a command sequence to install the particular Linux flavor

    B.

     They get a compiled installer

    C.

     All of the mentioned

    D.

     None of the mentioned

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  5. Which of the following is the base install for R?

  6. A.

     Contrib

    B.

     Base

    C.

     Rtools

    D.

     None of the mentioned

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  7. Which of the following comes with compiled third-party packages?

  8. A.

     Contrib

    B.

     Base

    C.

     Rtools

    D.

     None of the mentioned

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  9. Which of the following comes with tools to build your own R packages?

  10. A.

     Contrib

    B.

     Base

    C.

     Rtools

    D.

     None of the mentioned

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  11. The code of the R language has an extension?

  12. A.

     .Rl

    B.

     .R

    C.

     .lR

    D.

     .RR

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  13. Which of the following is used to run ad hoc R commands?

  14. A.

     R Console

    B.

     R Primer

    C.

     Both R Console and R Primer

    D.

     None of the mentioned

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  15. Which is the keyword used to open the Help window?

  16. A.

     ()

    B.

     #

    C.

     ?

    D.

     =

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  17. For a more extensive search, which keyword needs to be used?

  18. A.

     ??

    B.

     ?

    C.

     ?=

    D.

     =?

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  19. What is the usage of the keyword ?? in R?

  20. A.

     Help window

    B.

     Extensive search

    C.

     Error correction

    D.

     Error detection

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