Question

Which of the following function works similar to separate()?

(a) extract()

(b) gather()

(c) sep()

(d) separate()

I had been asked this question by my college director while I was bunking the class.

Question is taken from Data Wrangling topic in section Profiling, Simulation and Data Analysis of R Programming

Answer 1

Correct answer is (a) extract()

Easiest explanation: extract() works in a similar way.