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Q. In Ruby, what does the `yield` keyword do in a method?
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Q. What is the recommended way to comment out multiple lines of code in Ruby?
Q. Which assertion method is commonly used in Test::Unit for testing equality of values?
Q. Which of the following is not correct method class IO provides?
Q. Which keyword is used to refer to the current instance of a class in Ruby?
Q. What is the purpose of the detect method in Ruby enumerators?
Q. Which method in Ruby is used to check if a key exists in a hash?
Q. If statement inside if statement is called Nested if statements.
Q. What is the correct syntax for string interpolation in Ruby?
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