R Programming MCQs with answers Page - 115

Here, you will find a collection of MCQ questions on R Programming. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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

  • (A) Contrib
  • (B) Base
  • (C) Rtools
  • (D) None of the mentioned

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

  • (A) Contrib
  • (B) Base
  • (C) Rtools
  • (D) None of the mentioned

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

  • (A) .Rl
  • (B) .R
  • (C) .lR
  • (D) .RR

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

  • (A) R Console
  • (B) R Primer
  • (C) Both R Console and R Primer
  • (D) None of the mentioned

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

  • (A) ()
  • (B) #
  • (C) ?
  • (D) =

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

  • (A) ??
  • (B) ?
  • (C) ?=
  • (D) =?

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Q. What is the usage of the keyword "??" in R?

  • (A) Help window
  • (B) Extensive search
  • (C) Error correction
  • (D) Error detection

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Q. Which of the following is/are statistical languages?

  • (A) R
  • (B) S
  • (C) None of the mentioned
  • (D) Both R and S

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Q. Which of the following is a successor to the S language?

  • (A) C++
  • (B) R
  • (C) S
  • (D) Java

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Q. What are the purposes R can be used for?

  • (A) Suck in data
  • (B) Parse data
  • (C) Process data
  • (D) All of the mentioned

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