# MCQs R Vectors 5

This quiz contains MCQs R Vectors.

Online MCQs R Language Test

1. What is the output of the following R code?
x <- c("a", "b")
as.numeric(x)

2. How can one define ‘undefined value’ in R Language?

3. Which of the describe R Language best

4. How one can define ‘infinity’ in R Language?

5. Identify the wrong statement:

6. ________ operator is used to create integer sequences.

7. The following command can be used to print an object “x” in R?

8. What is the output of the following R code?
y <- 0:5
vector(y)
y[3]

9. If a command is incomplete at the end of a line, R will give a different prompt, by default it is _____

10. What is the output of the following R code?

r <- 0:10 r[2]