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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-6 section-1

Each section contains 100 MCQs on R Programming Basics .
51
Point out the correct statement?
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Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
52
To bind a row onto an already existing matrix, the . . . . . . . . function can be used.
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Answer & Solution
Answer: Option A
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53
vectors can be one of two types namely atomic vectors and . . . . . . . .
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Answer & Solution
Answer: Option C
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54
A . . . . . . . . is a set of elements appearing in rows and columns where the elements are of the same mode whether they are logical, numeric (integer or double), complex or character.
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Answer & Solution
Answer: Option B
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55
Which function replicates elements of vectors?
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Answer & Solution
Answer: Option B
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56
Which of the following statement changes column name to h and f?
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Answer & Solution
Answer: Option A
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57
Which of the following is a 3-dimensional dataset?
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Answer & Solution
Answer: Option B
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58
What will be the output of the following R code?
> sqrt(-17)
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Answer & Solution
Answer: Option C
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59
What will be the output of the following R code?
> x <- 1:3
> y <- 10:12
> cbind(x, y)
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Answer & Solution
Answer: Option B
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60
Which of the following statement is invalid?
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Answer & Solution
Answer: Option D
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