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R Online Quiz

Following quiz provides Multiple Choice Questions (MCQs) related to R . You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.


Q 1 - Which one of the following is a lattice command for producing a scatterplot?

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 Answer is : Option B

Q 2 - What is the %*% operator used for in R language?

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 Answer is : Option D

Q 3 - Which one of the given commands will split the plotting window into 4 X 3 windows and where the plots enter the window column-wise.

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 Answer is : Option C

Q 4 - From the following language, the language which has a superficial similarity with R is ________________

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 Answer is : Option A

Q 5 - Which is the extension of R programming?

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 Answer is : Option A

Q 6 - name = “Navin, Mr. Naresh J” The function which is used to split the given string into “Navin” “Mr. Naresh J”

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 Answer is : Option D

Q 7 - Which one of the following is computed proportions from a contingency table?

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 Answer is : Option A

Q 8 - Which of the given R code generate a sequence of integers from 1 to 10?

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 Answer is : Option C

Q 9 - What letter is used to create an integer variable?

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 Answer is : Option D

Q 10 - The function which is used to convert lowercase to uppercase?

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 Answer is : Option B