Question

What is a notable difference between local variables and other variable types in Ruby?

a.

Local variables are global in scope.

b.

Local variables exist only within the context of the code.

c.

Local variables cannot store numeric values.

d.

Local variables always require explicit data type declaration.

Posted under CompTIA PenTest+ Certification Exam PT0 002

Answer: (b).Local variables exist only within the context of the code. Explanation:Local variables in Ruby exist only within the context of the code where they are declared.

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