Methods In Ruby - Study Mode
[#21] What is the purpose of the yield keyword in Ruby?
Correct Answer
(D) To pass control and arguments to a block
[#22] In Ruby, what does the attr_reader method do?
Correct Answer
(B) Defines a getter method
[#23] What is the purpose of the alias_method keyword in Ruby?
Correct Answer
(A) To create an alias for a method
[#24] In Ruby, which keyword is used to define a class method?
Correct Answer
(A) def self.method_name
[#25] Which of the following is used to define a class method in Ruby?
Correct Answer
(A) def self.method_name