Question 1 of 25
Hints left: 3
Q1
In Ruby, which keyword is used to call a method?
Q2
Which of the following is NOT a valid method definition syntax in Ruby?
Q3
Which of the following is a correct way to define a method that takes multiple arguments in Ruby?
Q4
In Ruby, what does the `singleton_method_defined?` method do?
Q5
Which keyword is used to create a new instance of a class in Ruby?
Q6
What does the `super` keyword do in Ruby?
Q7
What is the purpose of the `public` keyword in Ruby?
Q8
What is the purpose of the `alias` keyword in Ruby?
Q9
What is the result of calling a method in Ruby without parentheses?
Q10
In Ruby, which method is called automatically when an object is created?
Q11
What is the purpose of the alias_method keyword in Ruby?
Q12
What does the return keyword do in Ruby methods?
Q13
In Ruby, which method is used to define a getter and setter for an instance variable?
Q14
In Ruby, which keyword is used to define a class method?
Q15
In Ruby, what is the purpose of the `include` keyword in a class definition?
Q16
What does the `protected` keyword do in Ruby?
Q17
Which of the following is true about optional parameters in Ruby methods?
Q18
What does the def keyword signify in Ruby?
Q19
What is the purpose of the yield keyword in Ruby?
Q20
What is the purpose of the initialize method in Ruby classes?
Q21
In Ruby, what does the attr_reader method do?
Q22
What is the keyword used to define a class in Ruby?
Q23
What does the `public` keyword do in Ruby?
Q24
What does the private keyword do in Ruby?
Q25
In Ruby, which method is used to check if an object responds to a certain method?