Question

In the base graphics system, which function is used to add elements to a plot?

(a) Boxplot()

(b) Text()

(c) Boxplot() or Text()

(d) Treat()

This question was addressed to me in an online interview.

I need to ask this question from Functions in portion Control Structures, Functions, Scoping Rules, Loop Functions and Debugging of R Programming

Answer 1

Correct choice is (c) Boxplot() or Text()

The explanation is: In the base graphics system, boxplot or text function is used to add elements to a plot.