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Q. What does the (?<!...) construct represent in a regular expression in Ruby?
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Q. Assignment operator is also known as relational operator.
Q. Which of the following is true about the stability of variables within a block in Ruby?
Q. In Ruby, which method is used to check if an object responds to a certain method?
Q. What does the fcntl method do in Ruby file I/O?
Q. Which loop in Ruby allows you to execute code while a condition is true?
Q. What is the output of given code? string="I'am Learning RUBY Language".downcase string.upcase
Q. In Ruby, what is a superclass?
Q. Which keyword is used to define a class in Ruby?
Q. What is the purpose of the * quantifier in a regular expression in Ruby?
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