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Ruby provides the ability to generate random numbers using what method?
Q8: A(n) _ is made up of a
Q8: If _ is used in a tip
Q12: The _ method uses high-frequency sound waves
Q14: The retry method facilitates which of the
Q16: _ consists of heating steels to slightly
Q17: If your program recovers from an exception,
Q19: _ is the time between the first
Q22: A method is an object attribute stored
Q33: Nil is a value that representing a
Q37: Ruby arrays start with an index position