What is the purpose of the attr_reader method in Ruby classes?
A. To create only getter methods for instance variables
B. To create only setter methods for instance variables
C. To create both getter and setter methods for instance variables
D. To create instance methods
Answer: Option A
Related Questions on Classes and Objects in Ruby
Which keyword is used to create a new instance of a class in Ruby?
A. new
B. create
C. instantiate
D. instance
How do you define a constructor in Ruby?
A. def initialize
B. def constructor
C. def init
D. def constructor()
Which of the following is used to access instance variables in Ruby?
A. @variable
B. $variable
C. @@variable
D. variable

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