# MCQs R Vectors 5

This quiz contains MCQs R Vectors.

Online MCQs R Language Test

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

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

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

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

5. Identify the wrong statement:

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

7. ________ operator is used to create integer sequences.

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

r <- 0:10 r[2]

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

10. Which of the describe R Language best