What is the purpose of the self keyword in Ruby?
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What is the significance of the attr_writer method in Ruby classes?
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What does the term "inheritance" mean in Object-Oriented Programming?
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Which concept in Object-Oriented Programming allows objects of different classes to be treated as objects of a common superclass?
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What is the primary purpose of a constructor in a Ruby class?
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In Ruby, which keyword is used to define a private method?
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What is the main advantage of using encapsulation in Object-Oriented Programming?
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What does the term "polymorphism" refer to in Object-Oriented Programming?
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What is the purpose of the extend keyword in Ruby?
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What is the main purpose of using abstraction in Object-Oriented Programming?
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What is the significance of using the super keyword in a Ruby class?
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Which of the following statements best describes the purpose of the attr_accessor method in Ruby classes?
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What is the main advantage of using Object-Oriented Programming (OOP) principles?
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What does the term "abstraction" mean in Object-Oriented Programming?
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