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Ruby Programming · Q21

Modules and Mixins in Ruby

Programming · Ruby Programming · question 21

Q21

What is the purpose of the attr_accessor method in Ruby classes?

A.
Defines only a reader method for class attributes
B.
Defines only a writer method for class attributes
C.
Defines constructor methods for class attributes
D.
Defines both reader and writer methods for class attributes
Answer

Answer: Option D

Solution

Answer: Option D
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