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Introduction to R Programming MCQ question and answer with solution | R Programming MCQs

Learn Introduction to R Programming MCQ Questions and answers with easy and logical explanations in R Programming. Introduction to R Programming MCQ question provides all type of technical mcq questions which is important for technical exams, campus exams and other entrance examination. Page-4 section-1

Each section contains 100 MCQs on Introduction to R Programming .
31
Which of the following is "Recommended" package in R?
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Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
32
What is the class defined by the following R code?
y<-c(2,”t”)
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Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
33
What will be the output of the following R code?
x <- c(3, 7, NA, 4, 7)
y <- c(5, NA, 1, 2, 2)
x + y
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Answer & Solution
Answer: Option B
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34
R is published under the . . . . . . . . General Public License version.
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Answer & Solution
Answer: Option D
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35
In 2004, . . . . . . . . purchased the S language from Lucent for $2 million.
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Answer & Solution
Answer: Option A
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36
What is the mode of 'a' in the following R code?
a <- c(1,” a”, FALSE)
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Answer & Solution
Answer: Option B
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37
. . . . . . . . provides a point-and-click interface to many basic statistic problems.
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Answer & Solution
Answer: Option A
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38
What will be the output of the following R function?
paste("Everybody", "is", “a” , "warrior")
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Answer & Solution
Answer: Option D
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39
How to install for a package and all of the other packages on which for depends?
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Answer & Solution
Answer: Option C
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40
. . . . . . . . function is used to watch for all available packages in library.
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Answer & Solution
Answer: Option D
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