Methods In Ruby - Study Mode
[#16] What does the private keyword do in Ruby?
Correct Answer
(B) Restricts access to methods below it
[#17] Which of the following is true about optional parameters in Ruby methods?
Correct Answer
(B) They have default values assigned
[#18] In Ruby, which method is used to check if an object responds to a certain method?
Correct Answer
(B) respond_to?
[#19] What does the `super` keyword do in Ruby?
Correct Answer
(A) Calls the method with the same name in the superclass
[#20] What is the purpose of the `alias` keyword in Ruby?
Correct Answer
(A) To create an alias for a method