R Language MCQs 1

This quiz will help you to learn and practice about R language.

This quiz “MCQs R Language” will help you to check your ability to execute some basic operations on objects in the R language, and it will also help you to understand some basic concepts. This quiz may also improve your computational understanding.

1. How many types of R objects are present in R data type?

 
 
 
 

2. R Language functionality is divided into a number of ________

 
 
 
 

3. The ____________ in R is a vector.

 
 
 
 

4. Vectors come in two parts _____ and _____.

 
 
 
 

5. In 1991, R was created by Ross Ihaka and Robert Gentleman in the Department of Statistics at the University of

 
 
 
 

6. R is an __________ programming language?

 
 
 
 

7. Many quantitative analysts use R as their ____ tool?

 
 
 
 

8. In R Language every operation has a ______ call?

 
 
 
 

9. R was named partly after the first names of ____ R authors?

 
 
 
 

10. Packages are useful in collecting sets into a _____ unit

 
 
 

11. Which of the following command will find the maximum value in the vector x, exclude the missing values

 
 
 
 

12. R is an interpreted language.  It can be access through _____________ ?

 
 
 
 

13. _________ and _________ are types of matrices functions?

 
 
 
 

14. Which of the following is a primary tool for debugging?

 
 
 
 

15. R is technically much closer to the Scheme language than it is to the original _____ language.

 
 
 
 

16. _________ initiates an infinite loop right from the start.

 
 
 
 

17. Which function is used to create the vector with more than one element?

 
 
 
 

18. Who developed R?

 
 
 

19. _______ command is used to skip an iteration of a loop.