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Q. What is the purpose of a stub in Ruby testing?
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Q. What is the result of the expression: 6 / 2 in Ruby?
Q. What does the grep method do in Ruby enumerators?
Q. Which Ruby version manager is commonly used for managing multiple Ruby installations?
Q. What is the purpose of the File.exist? method in Ruby?
Q. Which of the following is a correct way to define a method that takes multiple arguments in Ruby?
Q. What is the method used to convert a string to lowercase in Ruby?
Q. In Ruby, which keyword is used to define a class method?
Q. What does the term "aliasing" refer to in Ruby?
Q. What is the purpose of using version control systems (VCS) like Git in Ruby development?
Q. What does the gem specification gem_name command do in Ruby?
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