In R, what does the function toupper("hello") return?
A. "HELLO"
B. "hello"
C. "hElLo"
D. "Hello"
Answer: Option A
This Question Belongs to R Programming >> R Programming Basics
Related Questions on R Programming Basics
What does the function print() do in R?
A. Display the result of a calculation
B. Read input from the user
C. Plot a graph
D. Install a package
What is the purpose of the seq() function in R?
A. Create a sequence of numbers
B. Sort a vector
C. Merge two data frames
D. Compute the mean of a numeric vector
Join The Discussion