R Programming MCQs with answers Page - 6

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. How do you create an integer suppose 5 in R?

  • (A) 5L
  • (B) 5l
  • (C) 5i
  • (D) 5d

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Q. Why learning R becomes tough?

  • (A) Special files
  • (B) Functions
  • (C) Packages
  • (D) Special Cases

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Q. Advanced users can write . . . . . . . . code to manipulate R objects directly.

  • (A) C, C++
  • (B) C++, Java
  • (C) Java, C
  • (D) Java

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Q. R language is a dialect of which of the following languages?

  • (A) S
  • (B) C
  • (C) MATLAB
  • (D) SAS

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Q. What is the meaning of "<-"?

  • (A) Functions
  • (B) Loops
  • (C) Addition
  • (D) Assignment

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Q. Modification in Dundas BI is done . . . . . . . .

  • (A) Directly
  • (B) Indirectly
  • (C) Need access to Server
  • (D) Not known

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Q. Which programming language is more based on the results?

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

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Q. How could be the matrix constructed by using the following R code?
m <- matrix(1:6, nrow = 2, ncol = 3)

  • (A) row-wise
  • (B) column-wise
  • (C) any manner
  • (D) data insufficient

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Q. In which year R-Core group was formed?

  • (A) 1993
  • (B) 1996
  • (C) 1997
  • (D) 1998

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Q. In . . . . . . . . Insightful purchased the S language from Lucent for $2 million.

  • (A) 2002
  • (B) 2003
  • (C) 2004
  • (D) 2005

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