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Q. Which Ruby version manager is commonly used for managing multiple Ruby installations?
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Q. Which of the following is not a valid datatype?
Q. In Ruby, what is the purpose of the module_function keyword?
Q. Which of the following is not type of operator in ruby?
Q. What is the primary difference between module_function and extend self in Ruby?
Q. What is the output of ["apple", "banana", "cherry"].join(", ") in Ruby?
Q. Which loop in Ruby allows you to iterate over a collection of elements?
Q. What is the default file extension for Ruby files?
Q. Block comment conceals several lines from the interpreter with?
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