Where the command line arguments are stored and if you want to read command-line arguments with Perl, how would you do that?

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What does 'do' statement do in perl?

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package MYCALC; use Exporter; our @EXPORT = (); our @ISA = qw(Exporter); our @EXPORT_OK = qw(addition multi); our %EXPORT_TAGS = (DEFAULT => [qw(&addition)],Both => [qw(&addition & +multi)]); sub addition { return $_[0] + $_[1]; } sub multi { return $_[0] * $_[1]; } 1; Program: use strict; use warnings; my @list = qw (2 2); use Module qw(:DEFAULT); print addition(@list),"\n"; Above coding is my module MYCALC and the program which using this module, I have not exported any function using @EXPORT, but I have used the DEFAULT in %EXPORT_TAGS with the function addition, when I call this function from the main it says the error as,

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What?s your favorite module and why?

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Explain what is STDIN, STDOUT and STDERR?

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Create a function that is only available inside the scope where it is defined ?

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What is the difference between having a parenthesis after module name and without parenthsis after module name?? i.e Package::Module(); and Package::Module;

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How can you call a subroutine and identify a subroutine?

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How to convert arrays into a string in perl?

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What is the closure in PERL?

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There are some duplicate entries in an array and you want to remove them. How would you do that?

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What value is returned by a lone `return;’ statement?

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