Question

To extract a sublist, we use _________ brackets.

(a) Flower

(b) Square

(c) Double

(d) Single

This question was posed to me during an interview for a job.

My question is from Data Types in division Nuts and Bolts and Getting Data In and Out of R Programming

Answer 1

Right option is (d) Single

To explain I would say: To extract a sublist, we use single brackets. There are a number of ways of accessing the first component of a list.