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Q. What is the purpose of the --no-ri and --no-rdoc flags when installing gems?
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Q. What is the purpose of the gem owner gem_name command in Ruby?
Q. What is the result of the expression: 3 ** 3 in Ruby?
Q. What is the purpose of the * quantifier in a regular expression in Ruby?
Q. What is the primary goal of using polymorphism in Ruby?
Q. Which Ruby module is commonly used for memoization?
Q. What is the correct syntax to declare and initialize a variable in Ruby?
Q. Which command is used to uninstall all gems except default gems in Ruby?
Q. What is the result of the expression: 5 % 2 in Ruby?
Q. What is the correct way to declare and initialize an array in Ruby?
Q. What does the strftime method do in Ruby when applied to a Time object?
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