Which of the following command line commands will allow you to view information about the Numeric class's round method?
A) ri.numeric.round
B) ri numeric(round)
C) vd numeric.round
D) ri Numeric.round

Question

Quizplus · Accepted Answer

The correct format for viewing information about a class's method using the Ruby Interactive (ri) documentation is "ri Class.method". The Numeric class is capitalized, so it should be "Numeric.round". Therefore, the correct command line command is "ri Numeric.round".

Which of the Following Command Line Commands Will Allow You