Question 1 of 25
Hints left: 3
Q1
What is encapsulation in Ruby classes?
Q2
What is a class in Ruby?
Q3
What is the purpose of inheritance in Ruby classes?
Q4
What does the initialize method do in a Ruby class?
Q5
Which keyword is used to refer to the current instance of a class in Ruby?
Q6
What does the self keyword refer to in Ruby classes?
Q7
What is the method used to create a new instance of a class in Ruby?
Q8
Which method is used to create a new instance of a class in Ruby?
Q9
What is the purpose of the include keyword in Ruby classes?
Q10
What is the syntax for defining a class in Ruby?
Q11
Which keyword is used to call a method on an object in Ruby?
Q12
What does the super keyword do in a Ruby class?
Q13
What is the purpose of the attr_reader method in Ruby classes?
Q14
In Ruby, what does the extend keyword do?
Q15
Which keyword is used to define a class in Ruby?
Q16
Which of the following is a correct way to define a class method in Ruby?
Q17
What is the purpose of the attr_accessor method in Ruby classes?
Q18
Which method is used to define a class method in Ruby?
Q19
What is the method used to access instance variables in Ruby?
Q20
What is the purpose of the initialize method in Ruby classes?
Q21
Which keyword is used to define a class in Ruby?
Q22
How do you access class variables in Ruby?
Q23
Which method is called automatically when an object is created in Ruby?
Q24
In Ruby, what is an object?
Q25
What is the method used to define a class method in Ruby?