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R Programming Basics MCQ question and answer with solution | R Programming MCQs

Learn R Programming Basics MCQ Questions and answers with easy and logical explanations in R Programming. R Programming Basics 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 R Programming Basics .
31
Decimal values are referred as . . . . . . . . data types in R.
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Answer & Solution
Answer: Option A
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32
The . . . . . . . . function can be used to create vectors of objects by concatenating things together.
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Answer & Solution
Answer: Option B
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33
An ordered factor is used to represent an . . . . . . . .
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Answer & Solution
Answer: Option A
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34
What will be the output of the following R code?
x <- c("a", "b", "c")
> as.numeric(x)
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Answer & Solution
Answer: Option A
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35
What will be the output of the following R code?
> m <- 1:10
> m
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Answer & Solution
Answer: Option A
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36
What should we use to access elements with a value greater than five?
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Answer & Solution
Answer: Option A
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37
Lists can be coerced with which function?
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Answer & Solution
Answer: Option A
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38
Which dimension corresponds to the explanatory variables collected for each species?
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Answer & Solution
Answer: Option B
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39
What will be the output of the following R code?
> m <- matrix(nrow = 2, ncol = 3)
> dim(m)
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Answer & Solution
Answer: Option B
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40
What will be the output of the following R code?
> x <- factor(c("yes", "yes", "no", "yes", "no"))
> table(x)
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Answer & Solution
Answer: Option A
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