adplus-dvertising

Welcome to the Basics of R Programming Language MCQs Page

Dive deep into the fascinating world of Basics 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 Basics 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 Basics 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.

frame-decoration

Check out the MCQs below to embark on an enriching journey through Basics 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 Basics of R Programming Language. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Basics of R Programming Language MCQs | Page 2 of 8

Q11.
What is output of getOption(“defaultPackages”) in R studio?
Discuss
Answer: (b).Shows default packages in R
Q12.
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
Discuss
Answer: (b).Missing Data
Q13.
R language is a dialect of which of the following languages?
Discuss
Answer: (a).S
Q14.
R language has superficial similarity with _________
Discuss
Answer: (a).C
Q15.
What is the mode of ‘a’ in the following R code?
a <- c(1,” a”, FALSE)
Discuss
Answer: (b).Character
Q16.
What is the length of b?
B <- 2:7

a.

4

b.

5

c.

6

d.

0

Discuss
Answer: (c).6
Q17.
What is the mode of b in the following R code?
b <- c(TRUE, TRUE, 1)
Discuss
Answer: (a).Numeric
Q18.
What are the typeof(x) and mode(x) in the following R syntax?
X<-1:3
Discuss
Answer: (b).Integer, Numeric
Q19.
How many atomic vector types does R have?

a.

5

b.

6

c.

8

d.

10

Discuss
Answer: (b).6
Q20.
What is the function to set row names for a data frame?
Discuss
Answer: (a).row.names()
Page 2 of 8

Suggested Topics

Are you eager to expand your knowledge beyond R Programming? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!