Question

A function, together with an environment, makes up what is called a ______ closure.

(a) formal

(b) function

(c) reflective

(d) symmetry

This question was posed to me by my college director while I was bunking the class.

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

Answer 1

Right choice is (b) function

For explanation: The function closure model can be used to create functions that “carry around” data with them.