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Q. What does the gem specification gem_name command do in Ruby?
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Q. What is the main principle behind object-oriented programming?
Q. Which of the following languages syntax matches with the Ruby's syntax?
Q. What is the output of the given code? i=5 j=10 for i in 5..10 && j in 5..10 puts i**j end
Q. Global variables in ruby begin with?
Q. What is the correct syntax for creating a hash in Ruby?
Q. Which of the following is NOT a valid way to exit a loop in Ruby?
Q. What will be the output of the following? array = [100, 200, 300, 400, 500] print array[4]
Q. Which keyword is used to refer to the current instance of a class in Ruby?
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