You can easily access the documentation for most Ruby class methods via a system referred to as RDoc.
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Q10: Ruby programmers often use the IRB to
Q11: By default, any time two integer numbers
Q12: The term instantiation describes a process whereby
Q13: In addition to RDoc, you can view
Q14: The print method displays a line of
Q16: You can access RDoc online at http://www.ruby-doc.org/.
Q17: The term IRB stands for Interactive Ruby.
Q18: Unlike other programming languages, Ruby does not
Q19: In order to instantiate a new object
Q20: Nil is a value that representing a
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