R programming Quiz – 011

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This quiz will test your general knowledge on R programming. You can retake this quiz as many times as you want.  Let’s begin … …


R Programming Quiz - 011

32 Quiz Questions and Answers For 2022

1 / 10

What will be the output of the following R code?
> x <- 6
> class(x)

2 / 10

Attributes of an object (if any) can be accessed using the ______ function.

3 / 10

Which of the following is invalid assignment in R?

4 / 10

What will be the output of the following R code?
> m <- matrix(nrow = 2, ncol = 3)
 > dim(m)

5 / 10

The ________ function can be used to create vectors of objects by concatenating things together.

6 / 10

What will be the output of the following R code?
> x <- vector("numeric", length = 10) 
> x

7 / 10

What will be the output of the following R code?
 > sqrt(-17)

8 / 10

Which of the following code constructs vector of length 11?

9 / 10

_______ function returns a vector of the same size as x with the elements arranged in increasing order.

10 / 10

Which of the following statement would print “0” “1” “2” “3” “4” “5” “6” for the following R code?
 > x <- 0:6

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