Question

Which function helps you perform sorting in R language?

(a) Order

(b) Inorder

(c) Simple

(d) Library

The question was posed to me by my school teacher while I was bunking the class.

This interesting question is from Functions topic in portion Control Structures, Functions, Scoping Rules, Loop Functions and Debugging of R Programming

Answer 1

Correct answer is (a) Order

Explanation: Order returns a permutation which rearranges its first argument into ascending and also descending order. The result of the order command is a vector where each value references to the values of the position of the object in the original data frame.