Question

A ________________ in R programming language can also contain numeric and alphabets along with special characters like dot and underline.

(a) Variable name

(b) Number

(c) Integer

(d) Character

Answer 1

The correct choice is (a) Variable name

To explain I would say: A variable name in R programming language can also contain numeric and alphabets along with special characters like a dot and underline. Variable names in R language can begin with an alphabet and also the dot symbol.