R programming Quiz – 010


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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 - 010

32 Quiz Questions and Answers For 2022

1 / 10

If commands are stored in an external file, say commands.R in the working directory work, they may be executed at any time in an R session with the command _____

2 / 10

Numbers in R are generally treated as _______ precision real numbers.

3 / 10

R has how many atomic classes of objects?

4 / 10

What is the meaning of the following R function?
x <- c(4, 5, 1, 2, 3, 3, 4, 4, 5, 6) 
x <- as.factor(x)

5 / 10

What will be the output of the following R function?
cat("Everybody", "is", "a", “warrior”,sep="*")

6 / 10

Collection of objects currently stored in R is called as _______

7 / 10

What will be the output of the following R function?

paste("Everybody", "is", “a” , "warrior")

8 / 10

What will be the output of the following R function?

9 / 10

What will be the output of the following R function?

10 / 10

_______ will divert all subsequent output from the console to an external file.

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