Inheritance and Polymorphism in Ruby MCQ question and answer with solution | Ruby Programming MCQs

A. It initializes a superclass object

B. It returns the superclass

C. It calls the same method in the superclass

D. It calls the same method in the subclass

A. It defines only a reader method for class attributes

B. It defines only a writer method for class attributes

C. It defines constructor methods for class attributes

D. It defines both reader and writer methods for class attributes

A. Modularity and reusability

B. Improved performance

C. Simplicity and ease of use

D. Reduced memory usage

A. It defines class methods

B. It restricts access to public methods

C. It exposes all the implementation details

D. It hides the complex implementation details and only shows the necessary features