R Programming Quiz


Play this quiz that will help you to excel in R certification exams, placements etc. This R programming quiz consist of 10 questions that you need to solve in 10 minutes. We’ve specially designed this quiz so that you can quickly acquaint to the pattern of questions you can be asked in placement drives, certification exams etc. This test enables you to assess your knowledge of R programming.

R Programming Fundamentals

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In this course, you will learn various constructs of R programming and get hands-on practice in order to become an efficient and productive R programmer.

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R MCQs

Practice R Programming MCQ Questions, which will help you to understand R Programming language and will help in developing statistical softwares.

R Quiz

Try Free R Quiz, to start a quiz you need to login first, after login you will get start quiz button and then by clicking on that you can start quiz. You will get 10 Minutes to answer all questions.

R Quiz

1. What will be the output of log (-5.8) when executed on R console?

NA
NAN
0.213
Error

2. Which of the following is an R package for the exploratory analysis of genetic and genomic data?

adeg
adegenet
anc
abd

3. Point out the wrong statement?

Setting up a workstation to take full advantage of the customizable features of R is a straightforward thing
q() is used to quit the R program
R has an inbuilt help facility similar to the man facility of UNIX
Windows versions of R have other optional help systems also

4. Which functions gives the count of levels?

level
levels
nlevels
nlevel

5. Which of the following package provide namespace management functions not yet present in base R?

stringr
nbpMatching
messagewarning
namespace

6. R is free software distributed under a GNU-style copy left, and an official part of the GNU project called?

GNU A
GNU S
GNU L
GNU R

7. Which of the following syntax is used to install forecast package?

install.pack("forecast")
install.packages("cast")
install.packages("forecast")
install.pack("forecastcast")

8. How many atomic vector types does R have?

3
4
5
6

9. In R programming, the very basic data types are the R-objects called?

Lists
Matrices
Vectors
Arrays

10. A bundled package is a package that’s been compressed into a ______ file.

Double
Single
Triple
No File

Results