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Question

In Perl, how is a variable declared and used?

a.

variable = value; print variable

b.

$variable = value; echo $variable

c.

declare variable as value; log variable

d.

set variable = value; display variable

Posted under CompTIA PenTest+ Certification Exam PT0 002

Answer: (b).$variable = value; echo $variable Explanation:In Perl, a variable is declared and used by using the syntax "$variable = value" and printing it with "print."

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