Ruby programmers often use the IRB to test the execution of numeric expression like a calculator.
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Q5: A floating point value is a number
Q6: Using the IRB you can gain insight
Q7: An expression is a series of keywords,
Q8: The IRB is started from the operating
Q9: A class is a definition or template
Q11: By default, any time two integer numbers
Q12: The term instantiation describes a process whereby
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Q15: You can easily access the documentation for
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