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Welcome to the History and Overview of R Programming Language MCQs Page

Dive deep into the fascinating world of History and Overview of R Programming Language with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of History and Overview of R Programming Language, a crucial aspect of R Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of History and Overview of R Programming Language, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within R Programming.

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Check out the MCQs below to embark on an enriching journey through History and Overview of R Programming Language. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of R Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of History and Overview of R Programming Language. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

History and Overview of R Programming Language MCQs | Page 4 of 5

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Q31.
What will be the output of the following R program?
r<-0:10
R[2]

a.

0

b.

1

c.

2

d.

3

Discuss
Answer: (b).1
Q32.
Which of the following operator is used to create integer sequences?
Discuss
Answer: (a).:
Q33.
What will be the output of the following R program?
y<-0:5
 	vector(y)
 	Y[3]
Discuss
Answer: (a).Error in vector(y): invalid β€˜mode’ argument
Q34.
In R language, a vector is defined that it can only contain objects of the ________
Discuss
Answer: (a).Same class
Q35.
A list is represented as a vector but can contain objects of ___________
Discuss
Answer: (b).Different class
Q36.
How can we define β€˜undefined value’ in R language?
Discuss
Answer: (d).NaN
Discuss
Answer: (a).Not a Number
Q38.
How can we define β€˜infinity’ in R language?
Discuss
Answer: (a).Inf
Q39.
What will be the output of the following R code?
y <- c(TRUE, 2)
Discuss
Answer: (d).[1] 1 2
Q40.
What is the class defined by the following R code?
y<-c(2,”t”)
Discuss
Answer: (a).Character
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